Merge branch 'platform' into date2

Conflicts:
	pom.xml

pom.xml

@@ -77,6 +77,7 @@
     <module>teavm-jso</module>
     <module>teavm-html4j</module>
     <module>teavm-samples</module>
+    <module>teavm-platform</module>
   </modules>
 
   <dependencyManagement>
@@ -178,6 +179,11 @@
             </execution>
           </executions>
         </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.17</version>
+        </plugin>
       </plugins>
     </pluginManagement>
   </build>

teavm-classlib/pom.xml

@@ -30,6 +30,12 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.teavm</groupId>
+      <artifactId>teavm-platform</artifactId>
+      <version>${project.version}</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.teavm</groupId>
       <artifactId>teavm-core</artifactId>
@@ -51,6 +57,13 @@
         <groupId>org.teavm</groupId>
         <artifactId>teavm-maven-plugin</artifactId>
         <version>${project.version}</version>
+        <dependencies>
+          <dependency>
+            <groupId>org.teavm</groupId>
+            <artifactId>teavm-platform</artifactId>
+            <version>${project.version}</version>
+          </dependency>
+        </dependencies>
         <executions>
           <execution>
             <id>generate-javascript-tests</id>
@@ -96,6 +109,15 @@
           </arguments>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <excludes>
+            <exclude>org/teavm/platform/metadata/*.java</exclude>
+          </excludes>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>

teavm-classlib/src/main/java/org/teavm/classlib/impl/unicode/CLDRHelperNativeGenerator.java

@@ -17,7 +17,7 @@ package org.teavm.classlib.impl.unicode;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
@@ -30,7 +30,7 @@ import org.teavm.model.MethodReference;
  */
 public class CLDRHelperNativeGenerator implements Generator, DependencyPlugin {
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getMethod().getName()) {
             case "getLikelySubtagsImpl":
                 method.getResult().propagate("java.lang.String");

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/CharacterNativeGenerator.java

@@ -19,7 +19,7 @@ import java.io.IOException;
 import org.teavm.classlib.impl.unicode.UnicodeHelper;
 import org.teavm.classlib.impl.unicode.UnicodeSupport;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
@@ -52,7 +52,7 @@ public class CharacterNativeGenerator implements Generator, DependencyPlugin {
     }
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getReference().getName()) {
             case "obtainDigitMapping":
             case "obtainClasses":

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/ClassNativeGenerator.java

@@ -17,7 +17,7 @@ package org.teavm.classlib.java.lang;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
@@ -186,7 +186,7 @@ public class ClassNativeGenerator implements Generator, Injector, DependencyPlug
     }
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency graph) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency graph) {
         switch (graph.getReference().getName()) {
             case "voidClass":
             case "booleanClass":
@@ -205,7 +205,7 @@ public class ClassNativeGenerator implements Generator, Injector, DependencyPlug
                 graph.getResult().propagate("java.lang.Class");
                 break;
             case "newInstance":
-                checker.linkMethod(new MethodReference(InstantiationException.class.getName(), "<init>",
+                agent.linkMethod(new MethodReference(InstantiationException.class.getName(), "<init>",
                         ValueType.VOID), graph.getStack()).use();
                 break;
         }

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/ObjectNativeGenerator.java

@@ -17,16 +17,12 @@ package org.teavm.classlib.java.lang;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.*;
-import org.teavm.dependency.DependencyPlugin;
-import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
 import org.teavm.javascript.ni.GeneratorContext;
 import org.teavm.javascript.ni.Injector;
 import org.teavm.javascript.ni.InjectorContext;
-import org.teavm.model.MethodDescriptor;
 import org.teavm.model.MethodReference;
-import org.teavm.model.ValueType;
 
 /**
  *
@@ -62,13 +58,13 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
     }
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getReference().getName()) {
             case "clone":
                 method.getVariable(0).connect(method.getResult());
                 break;
             case "getClass":
-                achieveGetClass(checker, method);
+                achieveGetClass(agent, method);
                 break;
             case "wrap":
                 method.getVariable(1).connect(method.getResult());
@@ -87,11 +83,9 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
         writer.append(".constructor)");
     }
 
-    private void achieveGetClass(DependencyChecker checker, MethodDependency method) {
+    private void achieveGetClass(DependencyAgent agent, MethodDependency method) {
-        String classClass = "java.lang.Class";
+        MethodReference initMethod = new MethodReference(Class.class, "createNew", Class.class);
-        MethodReference initMethod = new MethodReference(classClass, new MethodDescriptor("createNew",
+        agent.linkMethod(initMethod, method.getStack()).use();
-                ValueType.object(classClass)));
-        checker.addEntryPoint(initMethod);
         method.getResult().propagate("java.lang.Class");
     }
 

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/StringNativeGenerator.java

@@ -16,7 +16,7 @@
 package org.teavm.classlib.java.lang;
 
 import java.io.IOException;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Injector;
@@ -29,7 +29,7 @@ import org.teavm.model.MethodReference;
  */
 public class StringNativeGenerator implements Injector, DependencyPlugin {
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getReference().getName()) {
             case "wrap":
                 method.getVariable(1).connect(method.getResult());

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/SystemNativeGenerator.java

@@ -54,16 +54,16 @@ public class SystemNativeGenerator implements Generator, DependencyPlugin {
     }
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getReference().getName()) {
             case "doArrayCopy":
                 achieveArrayCopy(method);
                 break;
             case "setOut":
-                achieveSetOut(checker, method);
+                achieveSetOut(agent, method);
                 break;
             case "setErr":
-                achieveSetErr(checker, method);
+                achieveSetErr(agent, method);
                 break;
         }
     }
@@ -97,13 +97,13 @@ public class SystemNativeGenerator implements Generator, DependencyPlugin {
         src.getArrayItem().connect(dest.getArrayItem());
     }
 
-    private void achieveSetErr(DependencyChecker checker, MethodDependency method) {
+    private void achieveSetErr(DependencyAgent agent, MethodDependency method) {
-        FieldDependency fieldDep = checker.linkField(new FieldReference("java.lang.System", "err"), method.getStack());
+        FieldDependency fieldDep = agent.linkField(new FieldReference("java.lang.System", "err"), method.getStack());
         method.getVariable(1).connect(fieldDep.getValue());
     }
 
-    private void achieveSetOut(DependencyChecker checker, MethodDependency method) {
+    private void achieveSetOut(DependencyAgent agent, MethodDependency method) {
-        FieldDependency fieldDep = checker.linkField(new FieldReference("java.lang.System", "out"), method.getStack());
+        FieldDependency fieldDep = agent.linkField(new FieldReference("java.lang.System", "out"), method.getStack());
         method.getVariable(1).connect(fieldDep.getValue());
     }
 }

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/reflect/ArrayNativeGenerator.java

@@ -17,10 +17,7 @@ package org.teavm.classlib.java.lang.reflect;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.*;
-import org.teavm.dependency.DependencyConsumer;
-import org.teavm.dependency.DependencyPlugin;
-import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
 import org.teavm.javascript.ni.GeneratorContext;
 import org.teavm.model.ClassReader;
@@ -41,16 +38,16 @@ public class ArrayNativeGenerator implements Generator, DependencyPlugin {
             ValueType.INTEGER, ValueType.LONG, ValueType.FLOAT, ValueType.DOUBLE, ValueType.BOOLEAN };
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getReference().getName()) {
             case "getLength":
-                achieveGetLength(checker, method);
+                achieveGetLength(agent, method);
                 break;
             case "newInstanceImpl":
                 method.getResult().propagate("[java.lang.Object");
                 break;
             case "getImpl":
-                achieveGet(checker, method);
+                achieveGet(agent, method);
                 break;
         }
     }
@@ -81,13 +78,12 @@ public class ArrayNativeGenerator implements Generator, DependencyPlugin {
         writer.append("return " + array + ".data.length;").softNewLine();
     }
 
-    private void achieveGetLength(final DependencyChecker checker, final MethodDependency method) {
+    private void achieveGetLength(final DependencyAgent agent, final MethodDependency method) {
         method.getVariable(1).addConsumer(new DependencyConsumer() {
             @Override public void consume(String type) {
                 if (!type.startsWith("[")) {
-                    MethodReference cons = new MethodReference("java.lang.IllegalArgumentException",
+                    MethodReference cons = new MethodReference(IllegalArgumentException.class, "<init>", void.class);
-                            new MethodDescriptor("<init>", ValueType.VOID));
+                    agent.linkMethod(cons, method.getStack()).use();
-                    checker.addEntryPoint(cons);
                 }
             }
         });
@@ -129,7 +125,7 @@ public class ArrayNativeGenerator implements Generator, DependencyPlugin {
         writer.outdent().append("}").softNewLine();
     }
 
-    private void achieveGet(final DependencyChecker checker, final MethodDependency method) {
+    private void achieveGet(final DependencyAgent agent, final MethodDependency method) {
         method.getVariable(1).getArrayItem().connect(method.getResult());
         method.getVariable(1).addConsumer(new DependencyConsumer() {
             @Override public void consume(String type) {
@@ -140,7 +136,7 @@ public class ArrayNativeGenerator implements Generator, DependencyPlugin {
                             String wrapper = "java.lang." + primitiveWrappers[i];
                             MethodReference methodRef = new MethodReference(wrapper, "valueOf",
                                     primitiveTypes[i], ValueType.object(wrapper));
-                            checker.linkMethod(methodRef, method.getStack()).use();
+                            agent.linkMethod(methodRef, method.getStack()).use();
                             method.getResult().propagate("java.lang." + primitiveWrappers[i]);
                         }
                     }

teavm-classlib/src/main/java/org/teavm/classlib/java/util/DateNativeGenerator.java

@@ -17,7 +17,7 @@ package org.teavm.classlib.java.util;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
@@ -70,7 +70,7 @@ public class DateNativeGenerator implements Generator, DependencyPlugin {
     }
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getMethod().getName()) {
             case "toString":
             case "toLocaleFormat":

teavm-classlib/src/main/java/org/teavm/classlib/java/util/LocaleNativeGenerator.java

@@ -17,7 +17,7 @@ package org.teavm.classlib.java.util;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
@@ -67,7 +67,7 @@ public class LocaleNativeGenerator implements Generator, DependencyPlugin {
     }
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getMethod().getName()) {
             case "getDefaultLocale":
             case "getDisplayCountry":

teavm-classlib/src/main/java/org/teavm/classlib/java/util/TimerNativeGenerator.java

@@ -17,7 +17,7 @@ package org.teavm.classlib.java.util;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.DependencyAgent;
 import org.teavm.dependency.DependencyPlugin;
 import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ni.Generator;
@@ -34,10 +34,11 @@ public class TimerNativeGenerator implements Generator, DependencyPlugin {
             "performOnce", ValueType.VOID);
 
     @Override
-    public void methodAchieved(DependencyChecker checker, MethodDependency method) {
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
         switch (method.getReference().getName()) {
             case "scheduleOnce": {
-                MethodDependency performMethod = checker.linkMethod(performOnceRef, method.getStack());
+                MethodDependency performMethod = agent.linkMethod(performOnceRef, method.getStack());
+                performMethod.use();
                 method.getVariable(1).connect(performMethod.getVariable(1));
                 break;
             }

teavm-classlib/src/test/java/org/teavm/platform/metadata/DependentTestResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface DependentTestResource extends Resource {
+    String getBar();
+
+    void setBar(String bar);
+}

teavm-classlib/src/test/java/org/teavm/platform/metadata/MetadataGeneratorTest.java

@@ -0,0 +1,104 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class MetadataGeneratorTest {
+    @MetadataProvider(TestResourceGenerator.class)
+    private native TestResource getNull();
+
+    @Test
+    public void nullExposed() {
+        assertNull(getNull());
+    }
+
+    @MetadataProvider(TestResourceGenerator.class)
+    private native IntResource getInt();
+
+    @Test
+    public void intExposed() {
+        assertEquals(23, getInt().getValue());
+    }
+
+    @MetadataProvider(TestResourceGenerator.class)
+    private native TestResource getResource();
+
+    @Test
+    public void resourceObjectExposed() {
+        TestResource res = getResource();
+        assertEquals(23, res.getA());
+        assertFalse(res.getB());
+        assertEquals(24, res.getD());
+        assertEquals(25, res.getE());
+        assertEquals(3.14, res.getF(), 0.001);
+        assertEquals(2.72, res.getG(), 0.001);
+
+        assertEquals("qwe", res.getFoo());
+
+        assertEquals(2, res.getArrayA().size());
+        assertEquals(2, res.getArrayA().get(0).getValue());
+        assertEquals(3, res.getArrayA().get(1).getValue());
+        assertEquals(1, res.getArrayB().size());
+        assertEquals("baz", res.getArrayB().get(0).getBar());
+        assertNull(res.getArrayC());
+    }
+
+    @MetadataProvider(TestResourceGenerator.class)
+    private native TestResource getEmptyResource();
+
+    @Test
+    public void resourceDefaultsSet() {
+        TestResource res = getEmptyResource();
+        assertEquals(0, res.getA());
+        assertFalse(res.getB());
+        assertEquals(0, res.getD());
+        assertEquals(0, res.getE());
+        assertEquals(0, res.getF(), 1E-10);
+        assertEquals(0, res.getG(), 1E-10);
+        assertNull(res.getFoo());
+        assertNull(res.getArrayA());
+        assertNull(res.getArrayB());
+        assertNull(res.getArrayC());
+        assertNull(res.getMapA());
+        assertNull(res.getMapB());
+        assertNull(res.getMapC());
+    }
+
+    @Test
+    public void resourceModifiedInRunTime() {
+        TestResource res = getEmptyResource();
+        res.setA(23);
+        res.setB(true);
+        res.setD((byte)24);
+        res.setE((short)25);
+        res.setF(3.14f);
+        res.setG(2.72);
+
+        assertEquals(23, res.getA());
+        assertTrue(res.getB());
+        assertEquals(24, res.getD());
+        assertEquals(25, res.getE());
+        assertEquals(3.14, res.getF(), 0.001);
+        assertEquals(2.72, res.getG(), 0.001);
+    }
+}
+

teavm-classlib/src/test/java/org/teavm/platform/metadata/TestResource.java

@@ -0,0 +1,74 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface TestResource extends Resource {
+    int getA();
+
+    void setA(int a);
+
+    boolean getB();
+
+    void setB(boolean b);
+
+    byte getD();
+
+    void setD(byte d);
+
+    short getE();
+
+    void setE(short e);
+
+    float getF();
+
+    void setF(float f);
+
+    double getG();
+
+    void setG(double g);
+
+    String getFoo();
+
+    void setFoo(String foo);
+
+    ResourceArray<IntResource> getArrayA();
+
+    void setArrayA(ResourceArray<IntResource> arrayA);
+
+    ResourceArray<DependentTestResource> getArrayB();
+
+    void setArrayB(ResourceArray<DependentTestResource> arrayB);
+
+    ResourceArray<ResourceArray<StringResource>> getArrayC();
+
+    void setArrayC(ResourceArray<ResourceArray<StringResource>> arrayC);
+
+    ResourceMap<IntResource> getMapA();
+
+    void setMapA(ResourceMap<IntResource> mapA);
+
+    ResourceMap<DependentTestResource> getMapB();
+
+    void setMapB(ResourceMap<DependentTestResource> mapB);
+
+    ResourceMap<ResourceArray<StringResource>> getMapC();
+
+    void setMapC(ResourceMap<ResourceArray<StringResource>> mapC);
+}

teavm-classlib/src/test/java/org/teavm/platform/metadata/TestResourceGenerator.java

@@ -0,0 +1,68 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+import org.teavm.model.MethodReference;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class TestResourceGenerator implements MetadataGenerator {
+    @Override
+    public Resource generateMetadata(MetadataGeneratorContext context, MethodReference method) {
+        switch (method.getName()) {
+            case "getNull":
+                return null;
+            case "getInt":
+                return createInt(context, 23);
+            case "getResource":
+                return getResource(context);
+            case "getEmptyResource":
+                return context.createResource(TestResource.class);
+            default:
+                throw new RuntimeException("Unsupported method: " + method);
+        }
+    }
+
+    private Resource getResource(MetadataGeneratorContext context) {
+        TestResource resource = context.createResource(TestResource.class);
+        resource.setA(23);
+        resource.setB(false);
+        resource.setD((byte)24);
+        resource.setE((short)25);
+        resource.setF(3.14f);
+        resource.setG(2.72);
+        resource.setFoo("qwe");
+
+        ResourceArray<IntResource> array = context.createResourceArray();
+        array.add(createInt(context, 2));
+        array.add(createInt(context, 3));
+        resource.setArrayA(array);
+        DependentTestResource dep = context.createResource(DependentTestResource.class);
+        dep.setBar("baz");
+        ResourceArray<DependentTestResource> resArray = context.createResourceArray();
+        resArray.add(dep);
+        resource.setArrayB(resArray);
+        return resource;
+    }
+
+    private IntResource createInt(MetadataGeneratorContext context, int value) {
+        IntResource res = context.createResource(IntResource.class);
+        res.setValue(value);
+        return res;
+    }
+}

teavm-core/src/main/java/org/teavm/codegen/SourceWriter.java

@@ -31,10 +31,13 @@ public class SourceWriter implements Appendable {
     private NamingStrategy naming;
     private boolean lineStart;
     private boolean minified;
+    private int lineWidth;
+    private int pos;
 
-    SourceWriter(NamingStrategy naming, Appendable innerWriter) {
+    SourceWriter(NamingStrategy naming, Appendable innerWriter, int lineWidth) {
         this.naming = naming;
         this.innerWriter = innerWriter;
+        this.lineWidth = lineWidth;
     }
 
     void setMinified(boolean minified) {
@@ -42,8 +45,7 @@ public class SourceWriter implements Appendable {
     }
 
     public SourceWriter append(String value) throws IOException {
-        appendIndent();
+        append((CharSequence)value);
-        innerWriter.append(value);
         return this;
     }
 
@@ -59,23 +61,43 @@ public class SourceWriter implements Appendable {
     public SourceWriter append(char value) throws IOException {
         appendIndent();
         innerWriter.append(value);
+        if (value == '\n') {
+            newLine();
+        } else {
+            pos++;
+        }
         return this;
     }
 
     @Override
     public SourceWriter append(CharSequence csq) throws IOException {
-        appendIndent();
+        append(csq, 0, csq.length());
-        innerWriter.append(csq);
         return this;
     }
 
     @Override
     public SourceWriter append(CharSequence csq, int start, int end) throws IOException {
-        appendIndent();
+        int last = start;
-        innerWriter.append(csq, start, end);
+        for (int i = start; i < end; ++i) {
+            if (csq.charAt(i) == '\n') {
+                appendSingleLine(csq, last, i);
+                newLine();
+                last = i;
+            }
+        }
+        appendSingleLine(csq, last, end);
         return this;
     }
 
+    private void appendSingleLine(CharSequence csq, int start, int end) throws IOException {
+        if (start == end) {
+            return;
+        }
+        appendIndent();
+        pos += end - start;
+        innerWriter.append(csq, start, end);
+    }
+
     public SourceWriter appendClass(String cls) throws NamingException, IOException {
         return append(naming.getNameFor(cls));
     }
@@ -109,6 +131,7 @@ public class SourceWriter implements Appendable {
         if (lineStart) {
             for (int i = 0; i < indentSize; ++i) {
                 innerWriter.append("    ");
+                pos += 4;
             }
             lineStart = false;
         }
@@ -116,13 +139,26 @@ public class SourceWriter implements Appendable {
 
     public SourceWriter newLine() throws IOException{
         innerWriter.append('\n');
+        pos = 0;
         lineStart = true;
         return this;
     }
 
-    public SourceWriter ws() throws IOException{
+    public SourceWriter ws() throws IOException {
-        if (!minified) {
+        if (pos >= lineWidth) {
-            innerWriter.append(' ');
+            newLine();
+        } else {
+            if (!minified) {
+                innerWriter.append(' ');
+                pos++;
+            }
+        }
+        return this;
+    }
+
+    public SourceWriter tokenBoundary() throws IOException {
+        if (pos >= lineWidth) {
+            newLine();
         }
         return this;
     }
@@ -130,6 +166,7 @@ public class SourceWriter implements Appendable {
     public SourceWriter softNewLine() throws IOException{
         if (!minified) {
             innerWriter.append('\n');
+            pos = 0;
             lineStart = true;
         }
         return this;

teavm-core/src/main/java/org/teavm/codegen/SourceWriterBuilder.java

@@ -22,6 +22,7 @@ package org.teavm.codegen;
 public class SourceWriterBuilder {
     private NamingStrategy naming;
     private boolean minified;
+    private int lineWidth = 512;
 
     public SourceWriterBuilder(NamingStrategy naming) {
         this.naming = naming;
@@ -35,8 +36,12 @@ public class SourceWriterBuilder {
         this.minified = minified;
     }
 
+    public void setLineWidth(int lineWidth) {
+        this.lineWidth = lineWidth;
+    }
+
     public SourceWriter build(Appendable innerWriter) {
-        SourceWriter writer = new SourceWriter(naming, innerWriter);
+        SourceWriter writer = new SourceWriter(naming, innerWriter, lineWidth);
         writer.setMinified(minified);
         return writer;
     }

teavm-core/src/main/java/org/teavm/common/ServiceRepository.java

@@ -0,0 +1,24 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.common;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface ServiceRepository {
+    <T> T getService(Class<T> type);
+}

teavm-core/src/main/java/org/teavm/dependency/DependencyAgent.java

@@ -15,6 +15,7 @@
  */
 package org.teavm.dependency;
 
+import org.teavm.common.ServiceRepository;
 import org.teavm.model.ClassHolder;
 import org.teavm.model.FieldReference;
 import org.teavm.model.MethodReference;
@@ -23,7 +24,7 @@ import org.teavm.model.MethodReference;
  *
  * @author Alexey Andreev
  */
-public interface DependencyAgent extends DependencyInfo {
+public interface DependencyAgent extends DependencyInfo, ServiceRepository {
     DependencyNode createNode();
 
     String generateClassName();

teavm-core/src/main/java/org/teavm/dependency/DependencyChecker.java

@@ -45,18 +45,21 @@ public class DependencyChecker implements DependencyInfo, DependencyAgent {
     private ConcurrentMap<String, Object> achievableClasses = new ConcurrentHashMap<>();
     private ConcurrentMap<String, Object> initializedClasses = new ConcurrentHashMap<>();
     private List<DependencyListener> listeners = new ArrayList<>();
+    private ServiceRepository services;
     ConcurrentMap<MethodReference, DependencyStack> missingMethods = new ConcurrentHashMap<>();
     ConcurrentMap<String, DependencyStack> missingClasses = new ConcurrentHashMap<>();
     ConcurrentMap<FieldReference, DependencyStack> missingFields = new ConcurrentHashMap<>();
 
-    public DependencyChecker(ClassReaderSource classSource, ClassLoader classLoader) {
+    public DependencyChecker(ClassReaderSource classSource, ClassLoader classLoader, ServiceRepository services) {
-        this(classSource, classLoader, new SimpleFiniteExecutor());
+        this(classSource, classLoader, services, new SimpleFiniteExecutor());
     }
 
-    public DependencyChecker(ClassReaderSource classSource, ClassLoader classLoader, FiniteExecutor executor) {
+    public DependencyChecker(ClassReaderSource classSource, ClassLoader classLoader, ServiceRepository services,
+            FiniteExecutor executor) {
         this.classSource = new DependencyClassSource(classSource);
         this.classLoader = classLoader;
         this.executor = executor;
+        this.services = services;
         methodReaderCache = new ConcurrentCachedMapper<>(new Mapper<MethodReference, MethodReader>() {
             @Override public MethodReader map(MethodReference preimage) {
                 return findMethodReader(preimage);
@@ -447,4 +450,9 @@ public class DependencyChecker implements DependencyInfo, DependencyAgent {
             sb.append('\n');
         }
     }
+
+    @Override
+    public <T> T getService(Class<T> type) {
+        return services.getService(type);
+    }
 }

teavm-core/src/main/java/org/teavm/dependency/DependencyPlugin.java

@@ -20,5 +20,5 @@ package org.teavm.dependency;
  * @author Alexey Andreev
  */
 public interface DependencyPlugin {
-    void methodAchieved(DependencyChecker checker, MethodDependency method);
+    void methodAchieved(DependencyAgent checker, MethodDependency method);
 }

teavm-core/src/main/java/org/teavm/javascript/Decompiler.java

@@ -44,6 +44,7 @@ public class Decompiler {
     private RangeTree.Node parentNode;
     private FiniteExecutor executor;
     private Map<MethodReference, Generator> generators = new HashMap<>();
+    private Set<MethodReference> methodsToPass = new HashSet<>();
 
     public Decompiler(ClassHolderSource classSource, ClassLoader classLoader, FiniteExecutor executor) {
         this.classSource = classSource;
@@ -84,6 +85,7 @@ public class Decompiler {
                 @Override public void run() {
                     Decompiler copy = new Decompiler(classSource, classLoader, executor);
                     copy.generators = generators;
+                    copy.methodsToPass = methodsToPass;
                     result.set(index, copy.decompile(classSource.get(className)));
                 }
             });
@@ -96,6 +98,10 @@ public class Decompiler {
         generators.put(method, generator);
     }
 
+    public void addMethodToPass(MethodReference method) {
+        methodsToPass.add(method);
+    }
+
     private void orderClasses(String className, Set<String> visited, List<String> order) {
         if (!visited.add(className)) {
             return;
@@ -125,7 +131,8 @@ public class Decompiler {
             if (method.getModifiers().contains(ElementModifier.ABSTRACT)) {
                 continue;
             }
-            if (method.getAnnotations().get(InjectedBy.class.getName()) != null) {
+            if (method.getAnnotations().get(InjectedBy.class.getName()) != null ||
+                    methodsToPass.contains(method.getReference())) {
                 continue;
             }
             MethodNode methodNode = decompile(method);
@@ -140,8 +147,8 @@ public class Decompiler {
     }
 
     public MethodNode decompile(MethodHolder method) {
-        return method.getModifiers().contains(ElementModifier.NATIVE) ?
+        return method.getModifiers().contains(ElementModifier.NATIVE) ? decompileNative(method) :
-                decompileNative(method) : decompileRegular(method);
+                decompileRegular(method);
     }
 
     public NativeMethodNode decompileNative(MethodHolder method) {

teavm-core/src/main/java/org/teavm/javascript/Renderer.java

@@ -22,6 +22,7 @@ import java.util.*;
 import org.teavm.codegen.NamingException;
 import org.teavm.codegen.NamingStrategy;
 import org.teavm.codegen.SourceWriter;
+import org.teavm.common.ServiceRepository;
 import org.teavm.javascript.ast.*;
 import org.teavm.javascript.ni.GeneratorContext;
 import org.teavm.javascript.ni.InjectedBy;
@@ -43,6 +44,8 @@ public class Renderer implements ExprVisitor, StatementVisitor, RenderingContext
     private ClassLoader classLoader;
     private boolean minifying;
     private Map<MethodReference, InjectorHolder> injectorMap = new HashMap<>();
+    private Properties properties = new Properties();
+    private ServiceRepository services;
 
     private static class InjectorHolder {
         public final Injector injector;
@@ -52,11 +55,17 @@ public class Renderer implements ExprVisitor, StatementVisitor, RenderingContext
         }
     }
 
-    public Renderer(SourceWriter writer, ListableClassHolderSource classSource, ClassLoader classLoader) {
+    public void addInjector(MethodReference method, Injector injector) {
+        injectorMap.put(method, new InjectorHolder(injector));
+    }
+
+    public Renderer(SourceWriter writer, ListableClassHolderSource classSource, ClassLoader classLoader,
+            ServiceRepository services) {
         this.naming = writer.getNaming();
         this.writer = writer;
         this.classSource = classSource;
         this.classLoader = classLoader;
+        this.services = services;
     }
 
     @Override
@@ -88,6 +97,16 @@ public class Renderer implements ExprVisitor, StatementVisitor, RenderingContext
         return classLoader;
     }
 
+    @Override
+    public Properties getProperties() {
+        return new Properties(properties);
+    }
+
+    public void setProperties(Properties properties) {
+        this.properties.clear();
+        this.properties.putAll(properties);
+    }
+
     public void renderRuntime() throws RenderingException {
         try {
             renderRuntimeCls();
@@ -483,6 +502,21 @@ public class Renderer implements ExprVisitor, StatementVisitor, RenderingContext
         public ListableClassReaderSource getClassSource() {
             return classSource;
         }
+
+        @Override
+        public ClassLoader getClassLoader() {
+            return classLoader;
+        }
+
+        @Override
+        public Properties getProperties() {
+            return new Properties(properties);
+        }
+
+        @Override
+        public <T> T getService(Class<T> type) {
+            return services.getService(type);
+        }
     }
 
     @Override
@@ -1404,5 +1438,20 @@ public class Renderer implements ExprVisitor, StatementVisitor, RenderingContext
         public int argumentCount() {
             return arguments.size();
         }
+
+        @Override
+        public <T> T getService(Class<T> type) {
+            return services.getService(type);
+        }
+
+        @Override
+        public Properties getProperties() {
+            return new Properties(properties);
+        }
+    }
+
+    @Override
+    public <T> T getService(Class<T> type) {
+        return services.getService(type);
     }
 }

teavm-core/src/main/java/org/teavm/javascript/RenderingContext.java

@@ -15,15 +15,17 @@
  */
 package org.teavm.javascript;
 
+import java.util.Properties;
 import org.teavm.codegen.NamingStrategy;
 import org.teavm.codegen.SourceWriter;
+import org.teavm.common.ServiceRepository;
 import org.teavm.model.ListableClassReaderSource;
 
 /**
  *
  * @author Alexey Andreev <konsoletyper@gmail.com>
  */
-public interface RenderingContext {
+public interface RenderingContext extends ServiceRepository {
     NamingStrategy getNaming();
 
     SourceWriter getWriter();
@@ -33,4 +35,6 @@ public interface RenderingContext {
     ListableClassReaderSource getClassSource();
 
     ClassLoader getClassLoader();
+
+    Properties getProperties();
 }

teavm-core/src/main/java/org/teavm/javascript/ni/GeneratorContext.java

@@ -15,14 +15,20 @@
  */
 package org.teavm.javascript.ni;
 
+import java.util.Properties;
+import org.teavm.common.ServiceRepository;
 import org.teavm.model.ListableClassReaderSource;
 
 /**
  *
  * @author Alexey Andreev <konsoletyper@gmail.com>
  */
-public interface GeneratorContext {
+public interface GeneratorContext extends ServiceRepository {
     String getParameterName(int index);
 
     ListableClassReaderSource getClassSource();
+
+    ClassLoader getClassLoader();
+
+    Properties getProperties();
 }

teavm-core/src/main/java/org/teavm/javascript/ni/InjectorContext.java

@@ -16,7 +16,9 @@
 package org.teavm.javascript.ni;
 
 import java.io.IOException;
+import java.util.Properties;
 import org.teavm.codegen.SourceWriter;
+import org.teavm.common.ServiceRepository;
 import org.teavm.javascript.ast.Expr;
 import org.teavm.model.ValueType;
 
@@ -24,7 +26,7 @@ import org.teavm.model.ValueType;
  *
  * @author Alexey Andreev <konsoletyper@gmail.com>
  */
-public interface InjectorContext {
+public interface InjectorContext extends ServiceRepository {
     Expr getArgument(int index);
 
     int argumentCount();
@@ -33,6 +35,8 @@ public interface InjectorContext {
 
     SourceWriter getWriter();
 
+    Properties getProperties();
+
     void writeEscaped(String str) throws IOException;
 
     void writeType(ValueType type) throws IOException;

teavm-core/src/main/java/org/teavm/model/MethodDescriptor.java

@@ -34,6 +34,17 @@ public class MethodDescriptor {
         this.signature = Arrays.copyOf(signature, signature.length);
     }
 
+    public MethodDescriptor(String name, Class<?>... signature) {
+        if (signature.length < 1) {
+            throw new IllegalArgumentException("Signature must be at least 1 element length");
+        }
+        this.name = name;
+        this.signature = new ValueType[signature.length];
+        for (int i = 0; i < signature.length; ++i) {
+            this.signature[i] = ValueType.parse(signature[i]);
+        }
+    }
+
     public String getName() {
         return name;
     }

teavm-core/src/main/java/org/teavm/model/MethodReference.java

@@ -55,6 +55,10 @@ public class MethodReference {
         this(className, new MethodDescriptor(name, signature));
     }
 
+    public MethodReference(Class<?> cls, String name, Class<?>... signature) {
+        this(cls.getName(), new MethodDescriptor(name, signature));
+    }
+
     public String getClassName() {
         return className;
     }

teavm-core/src/main/java/org/teavm/model/ValueType.java

@@ -16,7 +16,9 @@
 package org.teavm.model;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 
 /**
@@ -25,6 +27,7 @@ import java.util.List;
  */
 public abstract class ValueType {
     volatile String reprCache;
+    private static final Map<Class<?>, ValueType> primitiveMap = new HashMap<>();
 
     private ValueType() {
     }
@@ -166,6 +169,19 @@ public abstract class ValueType {
 
     public static final Null NULL = new Null();
 
+
+    static {
+        primitiveMap.put(boolean.class, BOOLEAN);
+        primitiveMap.put(char.class, CHARACTER);
+        primitiveMap.put(byte.class, BYTE);
+        primitiveMap.put(short.class, SHORT);
+        primitiveMap.put(int.class, INTEGER);
+        primitiveMap.put(long.class, LONG);
+        primitiveMap.put(float.class, FLOAT);
+        primitiveMap.put(double.class, DOUBLE);
+        primitiveMap.put(void.class, VOID);
+    }
+
     public static ValueType object(String cls) {
         return new Object(cls);
     }
@@ -175,7 +191,26 @@ public abstract class ValueType {
     }
 
     public static ValueType primitive(PrimitiveType type) {
-        return new Primitive(type);
+        switch (type) {
+            case BOOLEAN:
+                return BOOLEAN;
+            case BYTE:
+                return BYTE;
+            case CHARACTER:
+                return CHARACTER;
+            case SHORT:
+                return SHORT;
+            case INTEGER:
+                return INTEGER;
+            case LONG:
+                return LONG;
+            case FLOAT:
+                return FLOAT;
+            case DOUBLE:
+                return DOUBLE;
+            default:
+                throw new AssertionError("Unknown primitive type " + type);
+        }
     }
 
     public static ValueType[] parseMany(String text) {
@@ -267,6 +302,16 @@ public abstract class ValueType {
         }
     }
 
+    public static ValueType parse(Class<?> cls) {
+        if (cls.isPrimitive()) {
+            return primitiveMap.get(cls);
+        } else if (cls.getComponentType() != null) {
+            return ValueType.arrayOf(ValueType.parse(cls.getComponentType()));
+        } else {
+            return ValueType.object(cls.getName());
+        }
+    }
+
     @Override
     public int hashCode() {
         return toString().hashCode();

teavm-core/src/main/java/org/teavm/vm/TeaVM.java

@@ -19,10 +19,14 @@ import java.io.*;
 import java.util.*;
 import org.teavm.codegen.*;
 import org.teavm.common.FiniteExecutor;
+import org.teavm.common.ServiceRepository;
 import org.teavm.dependency.*;
-import org.teavm.javascript.*;
+import org.teavm.javascript.Decompiler;
+import org.teavm.javascript.Renderer;
+import org.teavm.javascript.RenderingException;
 import org.teavm.javascript.ast.ClassNode;
 import org.teavm.javascript.ni.Generator;
+import org.teavm.javascript.ni.Injector;
 import org.teavm.model.*;
 import org.teavm.model.util.ListingBuilder;
 import org.teavm.model.util.ProgramUtils;
@@ -62,7 +66,7 @@ import org.teavm.vm.spi.TeaVMPlugin;
  *
  * @author Alexey Andreev
  */
-public class TeaVM implements TeaVMHost {
+public class TeaVM implements TeaVMHost, ServiceRepository {
     private ClassReaderSource classSource;
     private DependencyChecker dependencyChecker;
     private FiniteExecutor executor;
@@ -73,13 +77,15 @@ public class TeaVM implements TeaVMHost {
     private Map<String, TeaVMEntryPoint> entryPoints = new HashMap<>();
     private Map<String, String> exportedClasses = new HashMap<>();
     private Map<MethodReference, Generator> methodGenerators = new HashMap<>();
+    private Map<MethodReference, Injector> methodInjectors = new HashMap<>();
     private List<RendererListener> rendererListeners = new ArrayList<>();
+    private Map<Class<?>, Object> services = new HashMap<>();
     private Properties properties = new Properties();
 
     TeaVM(ClassReaderSource classSource, ClassLoader classLoader, FiniteExecutor executor) {
         this.classSource = classSource;
         this.classLoader = classLoader;
-        dependencyChecker = new DependencyChecker(this.classSource, classLoader, executor);
+        dependencyChecker = new DependencyChecker(this.classSource, classLoader, this, executor);
         this.executor = executor;
     }
 
@@ -98,6 +104,11 @@ public class TeaVM implements TeaVMHost {
         methodGenerators.put(methodRef, generator);
     }
 
+    @Override
+    public void add(MethodReference methodRef, Injector injector) {
+        methodInjectors.put(methodRef, injector);
+    }
+
     @Override
     public void add(RendererListener listener) {
         rendererListeners.add(listener);
@@ -315,6 +326,9 @@ public class TeaVM implements TeaVMHost {
         for (Map.Entry<MethodReference, Generator> entry : methodGenerators.entrySet()) {
             decompiler.addGenerator(entry.getKey(), entry.getValue());
         }
+        for (MethodReference injectedMethod : methodInjectors.keySet()) {
+            decompiler.addMethodToPass(injectedMethod);
+        }
         List<ClassNode> clsNodes = decompiler.decompile(classSet.getClassNames());
 
         // Render
@@ -323,7 +337,10 @@ public class TeaVM implements TeaVMHost {
         SourceWriterBuilder builder = new SourceWriterBuilder(naming);
         builder.setMinified(minifying);
         SourceWriter sourceWriter = builder.build(writer);
-        Renderer renderer = new Renderer(sourceWriter, classSet, classLoader);
+        Renderer renderer = new Renderer(sourceWriter, classSet, classLoader, this);
+        for (Map.Entry<MethodReference, Injector> entry : methodInjectors.entrySet()) {
+            renderer.addInjector(entry.getKey(), entry.getValue());
+        }
         try {
             for (RendererListener listener : rendererListeners) {
                 listener.begin(renderer, target);
@@ -514,4 +531,18 @@ public class TeaVM implements TeaVMHost {
             plugin.install(this);
         }
     }
+
+    @Override
+    public <T> T getService(Class<T> type) {
+        Object service = services.get(type);
+        if (service == null) {
+            throw new IllegalArgumentException("Service not registered: " + type.getName());
+        }
+        return type.cast(service);
+    }
+
+    @Override
+    public <T> void registerService(Class<T> type, T instance) {
+        services.put(type, instance);
+    }
 }

teavm-core/src/main/java/org/teavm/vm/spi/TeaVMHost.java

@@ -18,6 +18,7 @@ package org.teavm.vm.spi;
 import java.util.Properties;
 import org.teavm.dependency.DependencyListener;
 import org.teavm.javascript.ni.Generator;
+import org.teavm.javascript.ni.Injector;
 import org.teavm.model.ClassHolderTransformer;
 import org.teavm.model.MethodReference;
 import org.teavm.vm.TeaVM;
@@ -36,8 +37,12 @@ public interface TeaVMHost {
 
     void add(MethodReference methodRef, Generator generator);
 
+    void add(MethodReference methodRef, Injector injector);
+
     void add(RendererListener listener);
 
+    <T> void registerService(Class<T> type, T instance);
+
     /**
      * Gets class loaded that is used by TeaVM. This class loader is usually specified by
      * {@link TeaVMBuilder#setClassLoader(ClassLoader)}

teavm-jso/src/main/java/org/teavm/jso/JSNativeGenerator.java

@@ -17,10 +17,7 @@ package org.teavm.jso;
 
 import java.io.IOException;
 import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyChecker;
+import org.teavm.dependency.*;
-import org.teavm.dependency.DependencyConsumer;
-import org.teavm.dependency.DependencyPlugin;
-import org.teavm.dependency.MethodDependency;
 import org.teavm.javascript.ast.ConstantExpr;
 import org.teavm.javascript.ast.Expr;
 import org.teavm.javascript.ast.InvocationExpr;
@@ -28,7 +25,10 @@ import org.teavm.javascript.ni.Generator;
 import org.teavm.javascript.ni.GeneratorContext;
 import org.teavm.javascript.ni.Injector;
 import org.teavm.javascript.ni.InjectorContext;
-import org.teavm.model.*;
+import org.teavm.model.ClassReader;
+import org.teavm.model.FieldReference;
+import org.teavm.model.MethodReader;
+import org.teavm.model.MethodReference;
 
 /**
  *
@@ -115,24 +115,24 @@ public class JSNativeGenerator implements Generator, Injector, DependencyPlugin
     }
 
     @Override
-    public void methodAchieved(final DependencyChecker checker, final MethodDependency method) {
+    public void methodAchieved(final DependencyAgent agent, final MethodDependency method) {
         for (int i = 0; i < method.getReference().parameterCount(); ++i) {
             method.getVariable(i).addConsumer(new DependencyConsumer() {
                 @Override public void consume(String type) {
-                    achieveFunctorMethods(checker, type, method);
+                    achieveFunctorMethods(agent, type, method);
                 }
             });
         }
     }
 
-    private void achieveFunctorMethods(DependencyChecker checker, String type, MethodDependency caller) {
+    private void achieveFunctorMethods(DependencyAgent agent, String type, MethodDependency caller) {
         if (caller.isMissing()) {
             return;
         }
-        ClassReader cls = checker.getClassSource().get(type);
+        ClassReader cls = agent.getClassSource().get(type);
         if (cls != null) {
             for (MethodReader method : cls.getMethods()) {
-                checker.linkMethod(method.getReference(), caller.getStack()).use();
+                agent.linkMethod(method.getReference(), caller.getStack()).use();
             }
         }
     }

teavm-platform/.gitignore

@@ -0,0 +1,4 @@
+/target
+/.settings
+/.project
+/.classpath

teavm-platform/pom.xml

@@ -0,0 +1,24 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.teavm</groupId>
+    <artifactId>teavm</artifactId>
+    <version>0.2-SNAPSHOT</version>
+  </parent>
+  <artifactId>teavm-platform</artifactId>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.teavm</groupId>
+      <artifactId>teavm-core</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

teavm-platform/src/main/java/org/teavm/platform/metadata/BooleanResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface BooleanResource extends Resource {
+    boolean getValue();
+
+    void setValue(boolean value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/ByteResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface ByteResource extends Resource {
+    byte getValue();
+
+    void setValue(byte value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/DoubleResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface DoubleResource extends Resource {
+    double getValue();
+
+    void setValue(double value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/FloatResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface FloatResource extends Resource {
+    float getValue();
+
+    void setValue(float value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/IntResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface IntResource extends Resource {
+    int getValue();
+
+    void setValue(int value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/MetadataGenerator.java

@@ -0,0 +1,63 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+import org.teavm.model.MethodReference;
+
+/**
+ * <p>Represents a generator, that produces resources during compilation phase. User must implement this
+ * interface and bind this implementation to a method that would read resources at runtime.</p>
+ *
+ * <p>Here is the full workflow:</p>
+ *
+ * <ul>
+ *   <li>Compiler finds a method that is marked with the {@link MetadataProvider} annotation.
+ *       This method must be declared as <code>native</code>, otherwise compiler should throw an exception.</li>
+ *   <li>Compiler instantiates the {@link MetadataGenerator} instance with the no-arg constructor
+ *       If no such constructor exists, compiler throws exception.</li>
+ *   <li>Compiler runs the {@link #generateMetadata(MetadataGeneratorContext, MethodReference)} method
+ *       ands gets the produced resource.</li>
+ *   <li>Compiler generates implementation of the method marked with {@link MetadataProvider}, that
+ *       will return the generated resource in run time.</li>
+ * </ul>
+ *
+ * <p>Therefore, the type of the value, returned by the
+ * {@link #generateMetadata(MetadataGeneratorContext, MethodReference)}
+ * method must match the returning type of the appropriate method, marked with {@link MetadataProvider}.</p>
+ *
+ * <p>The valid resource types are the following:</p>
+ *
+ * <ul>
+ *   <li>Valid interfaces, extending the {@link Resource} annotation. Read the description of this interface
+ *       for detailed description about valid resources interfaces.</li>
+ *   <li>{@link ResourceArray} of valid resources.</li>
+ *   <li>{@link ResourceMap} of valid resources.</li>
+ *   <li>The <code>null</code> value.</li>
+ * </ul>
+ *
+ * <p>All other types are not considered to be resources and therefore are not accepted.</p>
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public interface MetadataGenerator {
+    /**
+     * <p>Generates resources, that will be available at runtime.</p>
+     *
+     * @param context context that contains useful compile-time information.
+     * @param method method which will be used to access the generated resources at run time.
+     */
+    Resource generateMetadata(MetadataGeneratorContext context, MethodReference method);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/MetadataGeneratorContext.java

@@ -0,0 +1,60 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+import java.util.Properties;
+import org.teavm.common.ServiceRepository;
+import org.teavm.model.ListableClassReaderSource;
+import org.teavm.vm.TeaVM;
+
+/**
+ * <p>Represents context with compile-time information, that is useful for {@link MetadataGenerator}.
+ * This context is provided by the compiler infrastructure.</p>
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public interface MetadataGeneratorContext extends ServiceRepository {
+    /**
+     * Gets the collection of all classes that were achieved by the dependency checker.
+     */
+    ListableClassReaderSource getClassSource();
+
+    /**
+     * Gets the class loader that is used by the compiler.
+     */
+    ClassLoader getClassLoader();
+
+    /**
+     * Gets properties that were specified to {@link TeaVM}.
+     */
+    Properties getProperties();
+
+    /**
+     * Creates a new resource of the given type. The description of valid resources
+     * is available in documentation for {@link Resource}.
+     */
+    <T extends Resource> T createResource(Class<T> resourceType);
+
+    /**
+     * Creates a new resource array.
+     */
+    <T extends Resource> ResourceArray<T> createResourceArray();
+
+    /**
+     * Creates a new resource map.
+     */
+    <T extends Resource> ResourceMap<T> createResourceMap();
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/MetadataProvider.java

@@ -0,0 +1,32 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * <p>Binds a {@link MetadataGenerator} to a native method.</p>
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface MetadataProvider {
+    Class<? extends MetadataGenerator> value();
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/Resource.java

@@ -0,0 +1,30 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ * <p>Marks a valid <b>resource interface</b>. Resource interface is an interface, that has get* and set* methods,
+ * according the default convention for JavaBeans. Each property must have both getter and setter.
+ * Also each property's must be either primitive value (except for <code>long</code>) or a valid resource.</p>
+ *
+ * @see MetadataGenerator
+ * @see ResourceArray
+ * @see ResourceMap
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public interface Resource {
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/ResourceArray.java

@@ -0,0 +1,28 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public interface ResourceArray<T extends Resource> extends Resource {
+    int size();
+
+    T get(int i);
+
+    void add(T elem);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/ResourceMap.java

@@ -0,0 +1,28 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public interface ResourceMap<T extends Resource> extends Resource {
+    boolean has(String key);
+
+    T get(String key);
+
+    void put(String key, T value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/ShortResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface ShortResource extends Resource {
+    short getValue();
+
+    void setValue(short value);
+}

teavm-platform/src/main/java/org/teavm/platform/metadata/StringResource.java

@@ -0,0 +1,26 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.metadata;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface StringResource extends Resource {
+    String getValue();
+
+    void setValue(String value);
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceArray.java

@@ -0,0 +1,58 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import org.teavm.codegen.SourceWriter;
+import org.teavm.platform.metadata.Resource;
+import org.teavm.platform.metadata.ResourceArray;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceArray<T extends Resource> implements ResourceArray<T>, ResourceWriter {
+    private List<T> data = new ArrayList<>();
+
+    @Override
+    public int size() {
+        return data.size();
+    }
+
+    @Override
+    public T get(int i) {
+        return data.get(i);
+    }
+
+    @Override
+    public void add(T elem) {
+        data.add(elem);
+    }
+
+    @Override
+    public void write(SourceWriter writer) throws IOException {
+        writer.append('[').tokenBoundary();
+        for (int i = 0; i < data.size(); ++i) {
+            if (i > 0) {
+                writer.append(',').ws();
+            }
+            ResourceWriterHelper.write(writer, data.get(i));
+        }
+        writer.append(']').tokenBoundary();
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceGetter.java

@@ -0,0 +1,33 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceGetter implements BuildTimeResourceMethod {
+    private int index;
+
+    public BuildTimeResourceGetter(int index) {
+        this.index = index;
+    }
+
+    @Override
+    public Object invoke(BuildTimeResourceProxy proxy, Object[] args) throws Throwable {
+        return proxy.data[index];
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceMap.java

@@ -0,0 +1,62 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import org.teavm.codegen.SourceWriter;
+import org.teavm.platform.metadata.Resource;
+import org.teavm.platform.metadata.ResourceMap;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceMap<T extends Resource> implements ResourceMap<T>, ResourceWriter {
+    private Map<String, T> data = new HashMap<>();
+
+    @Override
+    public boolean has(String key) {
+        return data.containsKey(key);
+    }
+
+    @Override
+    public T get(String key) {
+        return data.get(key);
+    }
+
+    @Override
+    public void put(String key, T value) {
+        data.put(key, value);
+    }
+
+    @Override
+    public void write(SourceWriter writer) throws IOException {
+        writer.append('{');
+        boolean first = true;
+        for (Map.Entry<String, T> entry : data.entrySet()) {
+            if (!first) {
+                writer.append(",").ws();
+            }
+            first = false;
+            ResourceWriterHelper.writeString(writer, entry.getKey());
+            writer.ws().append(':').ws();
+            ResourceWriterHelper.write(writer, entry.getValue());
+        }
+        writer.append('}').tokenBoundary();
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceMethod.java

@@ -0,0 +1,24 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+interface BuildTimeResourceMethod {
+    Object invoke(BuildTimeResourceProxy proxy, Object[] args) throws Throwable;
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceProxy.java

@@ -0,0 +1,40 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Map;
+
+/**
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+class BuildTimeResourceProxy implements InvocationHandler {
+    private Map<Method, BuildTimeResourceMethod> methods;
+    Object[] data;
+
+    public BuildTimeResourceProxy(Map<Method, BuildTimeResourceMethod> methods, Object[] initialData) {
+        this.methods = methods;
+        data = Arrays.copyOf(initialData, initialData.length);
+    }
+
+    @Override
+    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+        return methods.get(method).invoke(this, args);
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceProxyBuilder.java

@@ -0,0 +1,238 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.lang.reflect.Method;
+import java.util.*;
+import org.teavm.codegen.SourceWriter;
+import org.teavm.platform.metadata.Resource;
+import org.teavm.platform.metadata.ResourceArray;
+import org.teavm.platform.metadata.ResourceMap;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceProxyBuilder {
+    private Map<Class<?>, BuildTimeResourceProxyFactory> factories = new HashMap<>();
+    private static Set<Class<?>> allowedPropertyTypes = new HashSet<>(Arrays.<Class<?>>asList(
+            boolean.class, byte.class, short.class, int.class, float.class, double.class,
+            String.class, ResourceArray.class, ResourceMap.class));
+    private static Map<Class<?>, Object> defaultValues = new HashMap<>();
+
+    static {
+        defaultValues.put(boolean.class, false);
+        defaultValues.put(byte.class, (byte)0);
+        defaultValues.put(short.class, (short)0);
+        defaultValues.put(int.class, 0);
+        defaultValues.put(float.class, 0F);
+        defaultValues.put(double.class, 0.0);
+    }
+
+    public BuildTimeResourceProxy buildProxy(Class<?> iface) {
+        BuildTimeResourceProxyFactory factory = factories.get(iface);
+        if (factory == null) {
+            factory = createFactory(iface);
+            factories.put(iface, factory);
+        }
+        return factory.create();
+    }
+
+    private BuildTimeResourceProxyFactory createFactory(Class<?> iface) {
+        return new ProxyFactoryCreation(iface).create();
+    }
+
+    private static class ProxyFactoryCreation {
+        private Class<?> rootIface;
+        Map<String, Class<?>> getters = new HashMap<>();
+        Map<String, Class<?>> setters = new HashMap<>();
+        Map<Method, BuildTimeResourceMethod> methods = new HashMap<>();
+        private Map<String, Integer> propertyIndexes = new HashMap<>();
+        private Object[] initialData;
+        private Map<String, Class<?>> propertyTypes = new HashMap<>();
+
+        public ProxyFactoryCreation(Class<?> iface) {
+            this.rootIface = iface;
+        }
+
+        BuildTimeResourceProxyFactory create() {
+            if (!rootIface.isInterface()) {
+                throw new IllegalArgumentException("Error creating a new resource of type " + rootIface.getName() +
+                        " that is not an interface");
+            }
+            scanIface(rootIface);
+
+            // Fill default values
+            initialData = new Object[propertyIndexes.size()];
+            for (Map.Entry<String, Class<?>> property : propertyTypes.entrySet()) {
+                String propertyName = property.getKey();
+                Class<?> propertyType = property.getValue();
+                initialData[propertyIndexes.get(propertyName)] = defaultValues.get(propertyType);
+            }
+
+            // Generate write method
+            Method writeMethod;
+            try {
+                writeMethod = ResourceWriter.class.getMethod("write", SourceWriter.class);
+            } catch (NoSuchMethodException e) {
+                throw new AssertionError("Method must exist", e);
+            }
+
+            // Create factory
+            String[] properties = new String[propertyIndexes.size()];
+            for (Map.Entry<String, Integer> entry : propertyIndexes.entrySet()) {
+                properties[entry.getValue()] = entry.getKey();
+            }
+            methods.put(writeMethod, new BuildTimeResourceWriterMethod(properties));
+            return new BuildTimeResourceProxyFactory(methods, initialData);
+        }
+
+        private void scanIface(Class<?> iface) {
+            if (!Resource.class.isAssignableFrom(iface)) {
+                throw new IllegalArgumentException("Error creating a new resource of type " + iface.getName() +
+                        ". This type does not implement the " + Resource.class.getName() + " interface");
+            }
+
+            // Scan methods
+            getters.clear();
+            setters.clear();
+            for (Method method : iface.getDeclaredMethods()) {
+                if (method.getName().startsWith("get")) {
+                    scanGetter(method);
+                } else if (method.getName().startsWith("is")) {
+                    scanBooleanGetter(method);
+                } else if (method.getName().startsWith("set")) {
+                    scanSetter(method);
+                } else {
+                    throwInvalidMethod(method);
+                }
+            }
+
+            // Verify consistency of getters and setters
+            for (Map.Entry<String, Class<?>> property : getters.entrySet()) {
+                String propertyName = property.getKey();
+                Class<?> getterType = property.getValue();
+                Class<?> setterType = setters.get(propertyName);
+                if (setterType == null) {
+                    throw new IllegalArgumentException("Property " + iface.getName() + "." + propertyName +
+                            " has a getter, but does not have a setter");
+                }
+                if (!setterType.equals(getterType)) {
+                    throw new IllegalArgumentException("Property " + iface.getName() + "." + propertyName +
+                            " has a getter and a setter of different types");
+                }
+            }
+            for (String propertyName : setters.keySet()) {
+                if (!getters.containsKey(propertyName)) {
+                    throw new IllegalArgumentException("Property " + iface.getName() + "." + propertyName +
+                            " has a setter, but does not have a getter");
+                }
+            }
+
+            // Verify types of properties
+            for (Map.Entry<String, Class<?>> property : getters.entrySet()) {
+                String propertyName = property.getKey();
+                Class<?> propertyType = property.getValue();
+                if (!allowedPropertyTypes.contains(propertyType)) {
+                    if (!propertyType.isInterface() || !Resource.class.isAssignableFrom(propertyType)) {
+                        throw new IllegalArgumentException("Property " + rootIface.getName() + "." + propertyName +
+                                " has an illegal type " + propertyType.getName());
+                    }
+                }
+                if (!propertyTypes.containsKey(propertyName)) {
+                    propertyTypes.put(propertyName, propertyType);
+                }
+            }
+
+            // Scan superinterfaces
+            for (Class<?> superIface : iface.getInterfaces()) {
+                scanIface(superIface);
+            }
+        }
+
+        private void throwInvalidMethod(Method method) {
+            throw new IllegalArgumentException("Method " + method.getDeclaringClass().getName() + "." +
+                    method.getName() + " is not likely to be either getter or setter");
+        }
+
+        private void scanGetter(Method method) {
+            String propertyName = extractPropertyName(method.getName().substring(3));
+            if (propertyName == null || method.getReturnType().equals(void.class) ||
+                    method.getParameterTypes().length > 0) {
+                throwInvalidMethod(method);
+            }
+            if (getters.put(propertyName, method.getReturnType()) != null) {
+                throw new IllegalArgumentException("Method " + method.getDeclaringClass().getName() + "." +
+                        method.getName() + " is a duplicate getter for property " + propertyName);
+            }
+            methods.put(method, new BuildTimeResourceGetter(getPropertyIndex(propertyName)));
+        }
+
+        private void scanBooleanGetter(Method method) {
+            String propertyName = extractPropertyName(method.getName().substring(2));
+            if (propertyName == null || !method.getReturnType().equals(boolean.class) ||
+                    method.getParameterTypes().length > 0) {
+                throwInvalidMethod(method);
+            }
+            if (getters.put(propertyName, method.getReturnType()) != null) {
+                throw new IllegalArgumentException("Method " + method.getDeclaringClass().getName() + "." +
+                        method.getName() + " is a duplicate getter for property " + propertyName);
+            }
+            methods.put(method, new BuildTimeResourceGetter(getPropertyIndex(propertyName)));
+        }
+
+        private void scanSetter(Method method) {
+            String propertyName = extractPropertyName(method.getName().substring(3));
+            if (propertyName == null || !method.getReturnType().equals(void.class) ||
+                    method.getParameterTypes().length != 1) {
+                throwInvalidMethod(method);
+            }
+            if (setters.put(propertyName, method.getParameterTypes()[0]) != null) {
+                throw new IllegalArgumentException("Method " + method.getDeclaringClass().getName() + "." +
+                        method.getName() + " is a duplicate setter for property " + propertyName);
+            }
+            methods.put(method, new BuildTimeResourceSetter(getPropertyIndex(propertyName)));
+        }
+
+        private String extractPropertyName(String propertyName) {
+            if (propertyName.isEmpty()) {
+                return null;
+            }
+            char c = propertyName.charAt(0);
+            if (c != Character.toUpperCase(c)) {
+                return null;
+            }
+            if (propertyName.length() == 1) {
+                return propertyName.toLowerCase();
+            }
+            c = propertyName.charAt(1);
+            if (c == Character.toUpperCase(c)) {
+                return propertyName;
+            } else {
+                return Character.toLowerCase(propertyName.charAt(0)) + propertyName.substring(1);
+            }
+        }
+
+        private int getPropertyIndex(String propertyName) {
+            Integer index = propertyIndexes.get(propertyName);
+            if (index == null) {
+                index = propertyIndexes.size();
+                propertyIndexes.put(propertyName, index);
+            }
+            return index;
+        }
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceProxyFactory.java

@@ -0,0 +1,38 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceProxyFactory {
+    private Map<Method, BuildTimeResourceMethod> methods = new HashMap<>();
+    private Object[] initialData;
+
+    public BuildTimeResourceProxyFactory(Map<Method, BuildTimeResourceMethod> methods, Object[] initialData) {
+        this.methods = methods;
+        this.initialData = initialData;
+    }
+
+    BuildTimeResourceProxy create() {
+        return new BuildTimeResourceProxy(methods, initialData);
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceSetter.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceSetter implements BuildTimeResourceMethod {
+    private int index;
+
+    public BuildTimeResourceSetter(int index) {
+        this.index = index;
+    }
+
+    @Override
+    public Object invoke(BuildTimeResourceProxy proxy, Object[] args) throws Throwable {
+        proxy.data[index] = args[0];
+        return null;
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/BuildTimeResourceWriterMethod.java

@@ -0,0 +1,46 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.codegen.SourceWriter;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class BuildTimeResourceWriterMethod implements BuildTimeResourceMethod {
+    private String[] propertyNames;
+
+    public BuildTimeResourceWriterMethod(String[] propertyNames) {
+        this.propertyNames = propertyNames;
+    }
+
+    @Override
+    public Object invoke(BuildTimeResourceProxy proxy, Object[] args) throws Throwable {
+        SourceWriter writer = (SourceWriter)args[0];
+        writer.append('{');
+        for (int i = 0; i < propertyNames.length; ++i) {
+            if (i > 0) {
+                writer.append(',').ws();
+            }
+            ResourceWriterHelper.writeString(writer, propertyNames[i]);
+            writer.ws().append(':').ws();
+            ResourceWriterHelper.write(writer, proxy.data[i]);
+        }
+        writer.append('}').tokenBoundary();
+        return null;
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/DefaultMetadataGeneratorContext.java

@@ -0,0 +1,82 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.lang.reflect.Proxy;
+import java.util.Properties;
+import org.teavm.common.ServiceRepository;
+import org.teavm.model.ListableClassReaderSource;
+import org.teavm.platform.metadata.MetadataGeneratorContext;
+import org.teavm.platform.metadata.Resource;
+import org.teavm.platform.metadata.ResourceArray;
+import org.teavm.platform.metadata.ResourceMap;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class DefaultMetadataGeneratorContext implements MetadataGeneratorContext {
+    private ListableClassReaderSource classSource;
+    private ClassLoader classLoader;
+    private Properties properties;
+    private BuildTimeResourceProxyBuilder proxyBuilder = new BuildTimeResourceProxyBuilder();
+    private ServiceRepository services;
+
+    public DefaultMetadataGeneratorContext(ListableClassReaderSource classSource, ClassLoader classLoader,
+            Properties properties, ServiceRepository services) {
+        this.classSource = classSource;
+        this.classLoader = classLoader;
+        this.properties = properties;
+        this.services = services;
+    }
+
+    @Override
+    public ListableClassReaderSource getClassSource() {
+        return classSource;
+    }
+
+    @Override
+    public ClassLoader getClassLoader() {
+        return classLoader;
+    }
+
+    @Override
+    public Properties getProperties() {
+        return new Properties(properties);
+    }
+
+    @Override
+    public <T extends Resource> T createResource(Class<T> resourceType) {
+        return resourceType.cast(Proxy.newProxyInstance(classLoader,
+                new Class<?>[] { resourceType, ResourceWriter.class },
+                proxyBuilder.buildProxy(resourceType)));
+    }
+
+    @Override
+    public <T extends Resource> ResourceArray<T> createResourceArray() {
+        return new BuildTimeResourceArray<>();
+    }
+
+    @Override
+    public <T extends Resource> ResourceMap<T> createResourceMap() {
+        return new BuildTimeResourceMap<>();
+    }
+
+    @Override
+    public <T> T getService(Class<T> type) {
+        return services.getService(type);
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/MetadataProviderNativeGenerator.java

@@ -0,0 +1,86 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import org.teavm.codegen.SourceWriter;
+import org.teavm.javascript.ni.Generator;
+import org.teavm.javascript.ni.GeneratorContext;
+import org.teavm.model.*;
+import org.teavm.platform.metadata.MetadataGenerator;
+import org.teavm.platform.metadata.MetadataProvider;
+import org.teavm.platform.metadata.Resource;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public class MetadataProviderNativeGenerator implements Generator {
+    @Override
+    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
+        // Validate method
+        ClassReader cls = context.getClassSource().get(methodRef.getClassName());
+        MethodReader method = cls.getMethod(methodRef.getDescriptor());
+        AnnotationReader providerAnnot = method.getAnnotations().get(MetadataProvider.class.getName());
+        if (providerAnnot == null) {
+            return;
+        }
+        if (!method.hasModifier(ElementModifier.NATIVE)) {
+            throw new IllegalStateException("Method " + method.getReference() + " was marked with " +
+                    MetadataProvider.class.getName() + " but it is not native");
+        }
+
+        // Find and instantiate metadata generator
+        ValueType generatorType = providerAnnot.getValue("value").getJavaClass();
+        String generatorClassName = ((ValueType.Object)generatorType).getClassName();
+        Class<?> generatorClass;
+        try {
+            generatorClass = Class.forName(generatorClassName, true, context.getClassLoader());
+        } catch (ClassNotFoundException e) {
+            throw new RuntimeException("Can't find metadata generator class: " + generatorClassName, e);
+        }
+        Constructor<?> cons;
+        try {
+            cons = generatorClass.getConstructor();
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException("Metadata generator " + generatorClassName + " does not have a public " +
+                    "no-arg constructor", e);
+        }
+        MetadataGenerator generator;
+        try {
+            generator = (MetadataGenerator)cons.newInstance();
+        } catch (IllegalAccessException | InstantiationException e) {
+            throw new RuntimeException("Error instantiating metadata generator " + generatorClassName, e);
+        } catch (InvocationTargetException e) {
+            throw new RuntimeException("Error instantiating metadata generator " + generatorClassName,
+                    e.getTargetException());
+        }
+        DefaultMetadataGeneratorContext metadataContext = new DefaultMetadataGeneratorContext(context.getClassSource(),
+                context.getClassLoader(), context.getProperties(), context);
+
+        // Generate resource loader
+        Resource resource = generator.generateMetadata(metadataContext, methodRef);
+        writer.append("if (!window.hasOwnProperty(\"").appendMethodBody(methodRef).append("$$resource\")) {")
+                .indent().softNewLine();
+        writer.appendMethodBody(methodRef).append("$$resource = ");
+        ResourceWriterHelper.write(writer, resource);
+        writer.append(';').softNewLine();
+        writer.outdent().append('}').softNewLine();
+        writer.append("return ").appendMethodBody(methodRef).append("$$resource;").softNewLine();
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/MetadataProviderTransformer.java

@@ -0,0 +1,40 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.javascript.ni.GeneratedBy;
+import org.teavm.model.*;
+import org.teavm.platform.metadata.MetadataProvider;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class MetadataProviderTransformer implements ClassHolderTransformer {
+    @Override
+    public void transformClass(ClassHolder cls, ClassReaderSource innerSource) {
+        for (MethodHolder method : cls.getMethods()) {
+            AnnotationReader providerAnnot = method.getAnnotations().get(MetadataProvider.class.getName());
+            if (providerAnnot == null) {
+                continue;
+            }
+            AnnotationHolder genAnnot = new AnnotationHolder(GeneratedBy.class.getName());
+            genAnnot.getValues().put("value", new AnnotationValue(ValueType.object(
+                    MetadataProviderNativeGenerator.class.getName())));
+            method.getAnnotations().add(genAnnot);
+        }
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/PlatformPlugin.java

@@ -0,0 +1,33 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.vm.spi.TeaVMHost;
+import org.teavm.vm.spi.TeaVMPlugin;
+
+/**
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public class PlatformPlugin implements TeaVMPlugin {
+    @Override
+    public void install(TeaVMHost host) {
+        host.add(new MetadataProviderTransformer());
+        host.add(new ResourceTransformer());
+        host.add(new ResourceAccessorTransformer(host));
+        host.add(new ResourceAccessorDependencyListener());
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceAccessor.java

@@ -0,0 +1,64 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.platform.metadata.Resource;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+final class ResourceAccessor {
+    public static native Object get(Object obj, String propertyName);
+
+    public static native void put(Object obj, String propertyName, Object elem);
+
+    public static native Resource get(Object obj, int index);
+
+    public static native void add(Object obj, Resource elem);
+
+    public static native boolean has(Object obj, String key);
+
+    public static native int size(Object obj);
+
+    public static native int castToInt(Object obj);
+
+    public static native short castToShort(Object obj);
+
+    public static native byte castToByte(Object obj);
+
+    public static native boolean castToBoolean(Object obj);
+
+    public static native float castToFloat(Object obj);
+
+    public static native double castToDouble(Object obj);
+
+    public static native String castToString(Object obj);
+
+    public static native Object castFromInt(int value);
+
+    public static native Object castFromShort(short value);
+
+    public static native Object castFromByte(byte value);
+
+    public static native Object castFromBoolean(boolean value);
+
+    public static native Object castFromFloat(float value);
+
+    public static native Object castFromDouble(double value);
+
+    public static native Object castFromString(String value);
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceAccessorDependencyListener.java

@@ -0,0 +1,48 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.dependency.DependencyAgent;
+import org.teavm.dependency.DependencyListener;
+import org.teavm.dependency.FieldDependency;
+import org.teavm.dependency.MethodDependency;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class ResourceAccessorDependencyListener implements DependencyListener {
+    @Override
+    public void started(DependencyAgent agent) {
+    }
+
+    @Override
+    public void classAchieved(DependencyAgent agent, String className) {
+    }
+
+    @Override
+    public void methodAchieved(DependencyAgent agent, MethodDependency method) {
+        switch (method.getReference().getName()) {
+            case "castToString":
+                method.getResult().propagate("java.lang.String");
+                break;
+        }
+    }
+
+    @Override
+    public void fieldAchieved(DependencyAgent agent, FieldDependency field) {
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceAccessorGenerator.java

@@ -0,0 +1,149 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.io.IOException;
+import org.teavm.javascript.ast.ConstantExpr;
+import org.teavm.javascript.ast.Expr;
+import org.teavm.javascript.ni.Injector;
+import org.teavm.javascript.ni.InjectorContext;
+import org.teavm.model.MethodReference;
+import org.teavm.model.ValueType;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class ResourceAccessorGenerator implements Injector {
+    @Override
+    public void generate(InjectorContext context, MethodReference methodRef) throws IOException {
+        switch (methodRef.getName()) {
+            case "get":
+                if (methodRef.getDescriptor().parameterType(1) == ValueType.INTEGER) {
+                    context.writeExpr(context.getArgument(0));
+                    context.getWriter().append('[');
+                    context.writeExpr(context.getArgument(1));
+                    context.getWriter().append(']');
+                } else {
+                    context.writeExpr(context.getArgument(0));
+                    writePropertyAccessor(context, context.getArgument(1));
+                }
+                break;
+            case "put":
+                context.getWriter().append('(');
+                if (methodRef.getDescriptor().parameterType(1) == ValueType.INTEGER) {
+                    context.writeExpr(context.getArgument(0));
+                    context.getWriter().append('[');
+                    context.writeExpr(context.getArgument(1));
+                } else {
+                    context.writeExpr(context.getArgument(0));
+                    writePropertyAccessor(context, context.getArgument(1));
+                }
+                context.getWriter().ws().append('=').ws();
+                context.writeExpr(context.getArgument(2));
+                context.getWriter().append(')');
+                break;
+            case "add":
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().append(".push(");
+                context.writeExpr(context.getArgument(1));
+                context.getWriter().append(')');
+                break;
+            case "has":
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().append(".hasOwnProperty(");
+                writeStringExpr(context, context.getArgument(1));
+                context.getWriter().append(')');
+                break;
+            case "size":
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().append(".length");
+                break;
+            case "castToInt":
+            case "castToShort":
+            case "castToByte":
+            case "castToBoolean":
+            case "castToFloat":
+            case "castToDouble":
+            case "castFromInt":
+            case "castFromShort":
+            case "castFromByte":
+            case "castFromBoolean":
+            case "castFromFloat":
+            case "castFromDouble":
+                context.writeExpr(context.getArgument(0));
+                break;
+            case "castToString":
+                context.getWriter().append('(');
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().ws().append("!==").ws().append("null").ws().append("?").ws();
+                context.getWriter().append("$rt_str(");
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().append(")").ws().append(':').ws().append("null)");
+                break;
+            case "castFromString":
+                context.getWriter().append('(');
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().ws().append("!==").ws().append("null").ws().append("?").ws();
+                context.getWriter().append("$rt_ustr(");
+                context.writeExpr(context.getArgument(0));
+                context.getWriter().append(")").ws().append(':').ws().append("null)");
+                break;
+        }
+    }
+
+    private void writePropertyAccessor(InjectorContext context, Expr property) throws IOException {
+        if (property instanceof ConstantExpr) {
+            String str = (String)((ConstantExpr)property).getValue();
+            if (str.isEmpty()) {
+                context.getWriter().append("[\"\"]");
+                return;
+            }
+            if (isValidIndentifier(str)) {
+                context.getWriter().append(".").append(str);
+                return;
+            }
+        }
+        context.getWriter().append("[$rt_ustr(");
+        context.writeExpr(property);
+        context.getWriter().append(")]");
+    }
+
+    private void writeStringExpr(InjectorContext context, Expr expr) throws IOException {
+        if (expr instanceof ConstantExpr) {
+            String str = (String)((ConstantExpr)expr).getValue();
+            context.getWriter().append('"');
+            context.writeEscaped(str);
+            context.getWriter().append('"');
+            return;
+        }
+        context.getWriter().append("$rt_ustr(");
+        context.writeExpr(expr);
+        context.getWriter().append(")");
+    }
+
+    private boolean isValidIndentifier(String str) {
+        if (!Character.isJavaIdentifierStart(str.charAt(0))) {
+            return false;
+        }
+        for (int i = 1; i < str.length(); ++i) {
+            if (!Character.isJavaIdentifierPart(str.charAt(i))) {
+                return false;
+            }
+        }
+        return true;
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceAccessorTransformer.java

@@ -0,0 +1,44 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.model.ClassHolder;
+import org.teavm.model.ClassHolderTransformer;
+import org.teavm.model.ClassReaderSource;
+import org.teavm.model.MethodHolder;
+import org.teavm.vm.spi.TeaVMHost;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class ResourceAccessorTransformer implements ClassHolderTransformer {
+    private TeaVMHost vm;
+
+    public ResourceAccessorTransformer(TeaVMHost vm) {
+        this.vm = vm;
+    }
+
+    @Override
+    public void transformClass(ClassHolder cls, ClassReaderSource innerSource) {
+        if (cls.getName().equals(ResourceAccessor.class.getName())) {
+            ResourceAccessorGenerator generator = new ResourceAccessorGenerator();
+            for (MethodHolder method : cls.getMethods()) {
+                vm.add(method.getReference(), generator);
+            }
+        }
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceProgramTransformer.java

@@ -0,0 +1,285 @@
+package org.teavm.platform.plugin;
+
+import java.util.*;
+import org.teavm.model.*;
+import org.teavm.model.instructions.*;
+import org.teavm.platform.metadata.Resource;
+import org.teavm.platform.metadata.ResourceArray;
+import org.teavm.platform.metadata.ResourceMap;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class ResourceProgramTransformer {
+    private ClassReaderSource innerSource;
+    private Program program;
+
+    public ResourceProgramTransformer(ClassReaderSource innerSource, Program program) {
+        this.innerSource = innerSource;
+        this.program = program;
+    }
+
+    public void transformProgram() {
+        for (int i = 0; i < program.basicBlockCount(); ++i) {
+            transformBasicBlock(program.basicBlockAt(i));
+        }
+    }
+
+    private void transformBasicBlock(BasicBlock block) {
+        List<Instruction> instructions = block.getInstructions();
+        for (int i = 0; i < instructions.size(); ++i) {
+            Instruction insn = instructions.get(i);
+            if (insn instanceof InvokeInstruction) {
+                InvokeInstruction invoke = (InvokeInstruction)insn;
+                List<Instruction> replacement = transformInvoke(invoke);
+                if (replacement != null) {
+                    instructions.set(i, new EmptyInstruction());
+                    instructions.addAll(i, replacement);
+                    i += replacement.size();
+                }
+            }
+        }
+    }
+
+    private List<Instruction> transformInvoke(InvokeInstruction insn) {
+        if (insn.getType() != InvocationType.VIRTUAL) {
+            return null;
+        }
+        MethodReference method = insn.getMethod();
+        if (method.getClassName().equals(ResourceArray.class.getName()) ||
+                method.getClassName().equals(ResourceMap.class.getName())) {
+            InvokeInstruction accessInsn = new InvokeInstruction();
+            accessInsn.setType(InvocationType.SPECIAL);
+            ValueType[] types = new ValueType[method.getDescriptor().parameterCount() + 2];
+            types[0] = ValueType.object("java.lang.Object");
+            System.arraycopy(method.getDescriptor().getSignature(), 0, types, 1,
+                    method.getDescriptor().parameterCount() + 1);
+            accessInsn.setMethod(new MethodReference(ResourceAccessor.class.getName(), method.getName(), types));
+            accessInsn.getArguments().add(insn.getInstance());
+            accessInsn.getArguments().addAll(insn.getArguments());
+            accessInsn.setReceiver(insn.getReceiver());
+            return Arrays.<Instruction>asList(accessInsn);
+        }
+        ClassReader iface = innerSource.get(method.getClassName());
+        if (!isSubclass(iface, Resource.class.getName())) {
+            return null;
+        }
+        if (method.getName().startsWith("get")) {
+            if (method.getName().length() > 3) {
+                return transformGetterInvocation(insn, getPropertyName(method.getName().substring(3)));
+            }
+        } else if (method.getName().startsWith("is")) {
+            if (method.getName().length() > 2) {
+                return transformGetterInvocation(insn, getPropertyName(method.getName().substring(2)));
+            }
+        } else if (method.getName().startsWith("set")) {
+            if (method.getName().length() > 3) {
+                return transformSetterInvocation(insn, getPropertyName(method.getName().substring(3)));
+            }
+        }
+        return null;
+    }
+
+    private boolean isSubclass(ClassReader cls, String superClass) {
+        if (cls.getName().equals(superClass)) {
+            return true;
+        }
+        ClassReader parent = cls.getParent() != null ? innerSource.get(cls.getParent()) : null;
+        if (parent != null && isSubclass(parent, superClass)) {
+            return true;
+        }
+        for (String ifaceName : cls.getInterfaces()) {
+            ClassReader iface = innerSource.get(ifaceName);
+            if (iface != null) {
+                return isSubclass(iface, superClass);
+            }
+        }
+        return false;
+    }
+
+    private List<Instruction> transformGetterInvocation(InvokeInstruction insn, String property) {
+        if (insn.getReceiver() == null) {
+            return Collections.emptyList();
+        }
+        ValueType type = insn.getMethod().getDescriptor().getResultType();
+        List<Instruction> instructions = new ArrayList<>();
+        if (type instanceof ValueType.Primitive) {
+            switch (((ValueType.Primitive)type).getKind()) {
+                case BOOLEAN:
+                    getAndCastProperty(insn, property, instructions, boolean.class);
+                    return instructions;
+                case BYTE:
+                    getAndCastProperty(insn, property, instructions, byte.class);
+                    return instructions;
+                case SHORT:
+                    getAndCastProperty(insn, property, instructions, short.class);
+                    return instructions;
+                case INTEGER:
+                    getAndCastProperty(insn, property, instructions, int.class);
+                    return instructions;
+                case FLOAT:
+                    getAndCastProperty(insn, property, instructions, float.class);
+                    return instructions;
+                case DOUBLE:
+                    getAndCastProperty(insn, property, instructions, double.class);
+                    return instructions;
+                case CHARACTER:
+                case LONG:
+                    break;
+            }
+        } else if (type instanceof ValueType.Object) {
+            switch (((ValueType.Object)type).getClassName()) {
+                case "java.lang.String": {
+                    Variable resultVar = insn.getProgram().createVariable();
+                    getProperty(insn, property, instructions, resultVar);
+                    InvokeInstruction castInvoke = new InvokeInstruction();
+                    castInvoke.setType(InvocationType.SPECIAL);
+                    castInvoke.setMethod(new MethodReference(ResourceAccessor.class, "castToString",
+                            Object.class, String.class));
+                    castInvoke.getArguments().add(resultVar);
+                    castInvoke.setReceiver(insn.getReceiver());
+                    instructions.add(castInvoke);
+                    return instructions;
+                }
+                default: {
+                    Variable resultVar = insn.getProgram().createVariable();
+                    getProperty(insn, property, instructions, resultVar);
+                    CastInstruction castInsn = new CastInstruction();
+                    castInsn.setReceiver(insn.getReceiver());
+                    castInsn.setTargetType(type);
+                    castInsn.setValue(resultVar);
+                    instructions.add(castInsn);
+                    return instructions;
+                }
+            }
+        }
+        return null;
+    }
+
+    private void getProperty(InvokeInstruction insn, String property, List<Instruction> instructions,
+            Variable resultVar) {
+        Variable nameVar = program.createVariable();
+        StringConstantInstruction nameInsn = new StringConstantInstruction();
+        nameInsn.setConstant(property);
+        nameInsn.setReceiver(nameVar);
+        instructions.add(nameInsn);
+        InvokeInstruction accessorInvoke = new InvokeInstruction();
+        accessorInvoke.setType(InvocationType.SPECIAL);
+        accessorInvoke.setMethod(new MethodReference(ResourceAccessor.class, "get",
+                Object.class, String.class, Object.class));
+        accessorInvoke.getArguments().add(insn.getInstance());
+        accessorInvoke.getArguments().add(nameVar);
+        accessorInvoke.setReceiver(resultVar);
+        instructions.add(accessorInvoke);
+    }
+
+    private void getAndCastProperty(InvokeInstruction insn, String property, List<Instruction> instructions,
+            Class<?> primitive) {
+        Variable resultVar = program.createVariable();
+        getProperty(insn, property, instructions, resultVar);
+        InvokeInstruction castInvoke = new InvokeInstruction();
+        castInvoke.setType(InvocationType.SPECIAL);
+        String primitiveCapitalized = primitive.getName();
+        primitiveCapitalized = Character.toUpperCase(primitiveCapitalized.charAt(0)) +
+                primitiveCapitalized.substring(1);
+        castInvoke.setMethod(new MethodReference(ResourceAccessor.class, "castTo" + primitiveCapitalized,
+                Object.class, primitive));
+        castInvoke.getArguments().add(resultVar);
+        castInvoke.setReceiver(insn.getReceiver());
+        instructions.add(castInvoke);
+    }
+
+    private List<Instruction> transformSetterInvocation(InvokeInstruction insn, String property) {
+        ValueType type = insn.getMethod().getDescriptor().parameterType(0);
+        List<Instruction> instructions = new ArrayList<>();
+        if (type instanceof ValueType.Primitive) {
+            switch (((ValueType.Primitive)type).getKind()) {
+                case BOOLEAN:
+                    castAndSetProperty(insn, property, instructions, boolean.class);
+                    return instructions;
+                case BYTE:
+                    castAndSetProperty(insn, property, instructions, byte.class);
+                    return instructions;
+                case SHORT:
+                    castAndSetProperty(insn, property, instructions, short.class);
+                    return instructions;
+                case INTEGER:
+                    castAndSetProperty(insn, property, instructions, int.class);
+                    return instructions;
+                case FLOAT:
+                    castAndSetProperty(insn, property, instructions, float.class);
+                    return instructions;
+                case DOUBLE:
+                    castAndSetProperty(insn, property, instructions, double.class);
+                    return instructions;
+                case CHARACTER:
+                case LONG:
+                    break;
+            }
+        } else if (type instanceof ValueType.Object) {
+            switch (((ValueType.Object)type).getClassName()) {
+                case "java.lang.String": {
+                    Variable castVar = insn.getProgram().createVariable();
+                    InvokeInstruction castInvoke = new InvokeInstruction();
+                    castInvoke.setType(InvocationType.SPECIAL);
+                    castInvoke.setMethod(new MethodReference(ResourceAccessor.class, "castFromString",
+                            String.class, Object.class));
+                    castInvoke.getArguments().add(insn.getArguments().get(0));
+                    castInvoke.setReceiver(castVar);
+                    instructions.add(castInvoke);
+                    setProperty(insn, property, instructions, castVar);
+                    return instructions;
+                }
+                default: {
+                    setProperty(insn, property, instructions, insn.getArguments().get(0));
+                    return instructions;
+                }
+            }
+        }
+        return null;
+    }
+
+    private void setProperty(InvokeInstruction insn, String property, List<Instruction> instructions,
+            Variable valueVar) {
+        Variable nameVar = program.createVariable();
+        StringConstantInstruction nameInsn = new StringConstantInstruction();
+        nameInsn.setConstant(property);
+        nameInsn.setReceiver(nameVar);
+        instructions.add(nameInsn);
+        InvokeInstruction accessorInvoke = new InvokeInstruction();
+        accessorInvoke.setType(InvocationType.SPECIAL);
+        accessorInvoke.setMethod(new MethodReference(ResourceAccessor.class, "put",
+                Object.class, String.class, Object.class, void.class));
+        accessorInvoke.getArguments().add(insn.getInstance());
+        accessorInvoke.getArguments().add(nameVar);
+        accessorInvoke.getArguments().add(valueVar);
+        instructions.add(accessorInvoke);
+    }
+
+    private void castAndSetProperty(InvokeInstruction insn, String property, List<Instruction> instructions,
+            Class<?> primitive) {
+        Variable castVar = program.createVariable();
+        InvokeInstruction castInvoke = new InvokeInstruction();
+        castInvoke.setType(InvocationType.SPECIAL);
+        String primitiveCapitalized = primitive.getName();
+        primitiveCapitalized = Character.toUpperCase(primitiveCapitalized.charAt(0)) +
+                primitiveCapitalized.substring(1);
+        castInvoke.setMethod(new MethodReference(ResourceAccessor.class, "castFrom" + primitiveCapitalized,
+                primitive, Object.class));
+        castInvoke.getArguments().add(insn.getArguments().get(0));
+        castInvoke.setReceiver(castVar);
+        instructions.add(castInvoke);
+        setProperty(insn, property, instructions, castVar);
+    }
+
+    private String getPropertyName(String name) {
+        if (name.length() == 1) {
+            return name.toLowerCase();
+        }
+        if (Character.isUpperCase(name.charAt(1))) {
+            return name;
+        }
+        return Character.toLowerCase(name.charAt(0)) + name.substring(1);
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceTransformer.java

@@ -0,0 +1,34 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import org.teavm.model.*;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+class ResourceTransformer implements ClassHolderTransformer {
+    @Override
+    public void transformClass(ClassHolder cls, ClassReaderSource innerSource) {
+        for (MethodHolder method : cls.getMethods()) {
+            Program program = method.getProgram();
+            if (program != null) {
+                new ResourceProgramTransformer(innerSource, program).transformProgram();
+            }
+        }
+    }
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceWriter.java

@@ -0,0 +1,27 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.io.IOException;
+import org.teavm.codegen.SourceWriter;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public interface ResourceWriter {
+    void write(SourceWriter writer) throws IOException;
+}

teavm-platform/src/main/java/org/teavm/platform/plugin/ResourceWriterHelper.java

@@ -0,0 +1,74 @@
+/*
+ *  Copyright 2014 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.platform.plugin;
+
+import java.io.IOException;
+import org.teavm.codegen.SourceWriter;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+final class ResourceWriterHelper {
+    public static void write(SourceWriter writer, Object resource) throws IOException {
+        if (resource == null) {
+            writer.append("null");
+        } else {
+            if (resource instanceof ResourceWriter) {
+                ((ResourceWriter)resource).write(writer);
+            } else if (resource instanceof Number) {
+                writer.append(resource);
+            } else if (resource instanceof Boolean) {
+                writer.append(resource == Boolean.TRUE ? "true" : "false");
+            } else if (resource instanceof String) {
+                writeString(writer, (String)resource);
+            } else {
+                throw new RuntimeException("Error compiling resources. Value of illegal type found: " +
+                        resource.getClass());
+            }
+        }
+    }
+
+    public static void writeString(SourceWriter writer, String s) throws IOException {
+        writer.append('"');
+        for (int i = 0; i < s.length(); ++i) {
+            char c = s.charAt(i);
+            switch (c) {
+                case '\0':
+                    writer.append("\\0");
+                    break;
+                case '\n':
+                    writer.append("\\n");
+                    break;
+                case '\r':
+                    writer.append("\\r");
+                    break;
+                case '\t':
+                    writer.append("\\t");
+                    break;
+                default:
+                    if (c < 32) {
+                        writer.append("\\u00").append(Character.forDigit(c / 16, 16))
+                                .append(Character.forDigit(c % 16, 16));
+                    } else {
+                        writer.append(c);
+                    }
+                    break;
+            }
+        }
+        writer.append('"');
+    }
+}

teavm-platform/src/main/resources/META-INF/services/org.teavm.vm.spi.TeaVMPlugin

@@ -0,0 +1 @@
+org.teavm.platform.plugin.PlatformPlugin