Add Maven importer to IDEA

metaprogramming/impl/teavm-metaprogramming-impl.iml

@@ -7,6 +7,7 @@
           <property key="Bundle-Description" value="Implementation of metaprogramming API" />
           <property key="Export-Package" value="org.teavm.metaprogramming.*" />
           <property key="Bundle-Name" value="TeaVM metaprogramming API implementation" />
+          <property key="Include-Resource" value="META-INF/services/org.teavm.vm.spi.TeaVMPlugin=$MODULE_DIR$/src/main/resources/META-INF/services/org.teavm.vm.spi.TeaVMPlugin" />
         </additionalProperties>
         <additionalJARContents />
       </configuration>

tools/core/src/main/java/org/teavm/tooling/TeaVMTool.java

@@ -222,7 +222,7 @@ public class TeaVMTool implements BaseTeaVMTool {
     }
 
     public Collection<String> getClasses() {
-        return vm != null ? vm.getClasses() : Collections.<String>emptyList();
+        return vm != null ? vm.getClasses() : Collections.emptyList();
     }
 
     public Collection<String> getUsedResources() {
@@ -361,6 +361,7 @@ public class TeaVMTool implements BaseTeaVMTool {
                     TeaVMProblemRenderer.describeProblems(vm, log);
                 }
                 if (debugInformationGenerated) {
+                    assert debugEmitter != null;
                     DebugInformation debugInfo = debugEmitter.getDebugInformation();
                     try (OutputStream debugInfoOut = new FileOutputStream(new File(targetDirectory,
                             targetFileName + ".teavmdbg"))) {
@@ -369,6 +370,7 @@ public class TeaVMTool implements BaseTeaVMTool {
                     log.info("Debug information successfully written");
                 }
                 if (sourceMapsFileGenerated) {
+                    assert debugEmitter != null;
                     DebugInformation debugInfo = debugEmitter.getDebugInformation();
                     String sourceMapsFileName = targetFileName + ".map";
                     writer.append("\n//# sourceMappingURL=").append(sourceMapsFileName);

tools/idea/src/main/java/org/teavm/idea/maven/TeaVMMavenImporter.java

@@ -0,0 +1,107 @@
+/*
+ *  Copyright 2016 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.idea.maven;
+
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.externalSystem.service.project.IdeModifiableModelsProvider;
+import com.intellij.openapi.module.Module;
+import com.intellij.openapi.module.ModuleServiceManager;
+import java.util.List;
+import java.util.Map;
+import org.jdom.Element;
+import org.jetbrains.idea.maven.importing.MavenImporter;
+import org.jetbrains.idea.maven.importing.MavenRootModelAdapter;
+import org.jetbrains.idea.maven.model.MavenPlugin;
+import org.jetbrains.idea.maven.project.MavenProject;
+import org.jetbrains.idea.maven.project.MavenProjectChanges;
+import org.jetbrains.idea.maven.project.MavenProjectsProcessorTask;
+import org.jetbrains.idea.maven.project.MavenProjectsTree;
+import org.teavm.idea.TeaVMConfigurationStorage;
+import org.teavm.idea.jps.model.TeaVMJpsConfiguration;
+
+public class TeaVMMavenImporter extends MavenImporter {
+    private static final Logger logger = Logger.getInstance(TeaVMMavenImporter.class);
+
+    public TeaVMMavenImporter() {
+        super("org.teavm", "teavm-maven-plugin");
+    }
+
+    @Override
+    public void preProcess(Module module, MavenProject mavenProject, MavenProjectChanges changes,
+            IdeModifiableModelsProvider modifiableModelsProvider) {
+    }
+
+    @Override
+    public void process(IdeModifiableModelsProvider modifiableModelsProvider, Module module,
+            MavenRootModelAdapter rootModel, MavenProjectsTree mavenModel, MavenProject mavenProject,
+            MavenProjectChanges changes, Map<MavenProject, String> mavenProjectToModuleName,
+            List<MavenProjectsProcessorTask> postTasks) {
+        TeaVMConfigurationStorage configurationStorage = ModuleServiceManager.getService(module,
+                TeaVMConfigurationStorage.class);
+        if (configurationStorage == null) {
+            logger.warn("Could not load component to retrieve TeaVM build configuration");
+            return;
+        }
+
+        TeaVMJpsConfiguration configuration = configurationStorage.getState();
+
+        for (MavenPlugin mavenPlugin : mavenProject.getPlugins()) {
+            if (mavenPlugin.getGroupId().equals(myPluginGroupID)
+                    && mavenPlugin.getArtifactId().equals(myPluginArtifactID)) {
+                updateConfiguration(mavenPlugin, configuration);
+            }
+        }
+
+        configurationStorage.loadState(configuration);
+    }
+
+    private void updateConfiguration(MavenPlugin plugin, TeaVMJpsConfiguration configuration) {
+        if (plugin.getConfigurationElement() != null) {
+            updateConfiguration(plugin.getConfigurationElement(), configuration);
+        }
+        for (MavenPlugin.Execution execution : plugin.getExecutions()) {
+            if (execution.getGoals().contains("compile")) {
+                if (execution.getConfigurationElement() != null) {
+                    updateConfiguration(execution.getConfigurationElement(), configuration);
+                }
+                break;
+            }
+        }
+    }
+
+    private void updateConfiguration(Element source, TeaVMJpsConfiguration configuration) {
+        configuration.setEnabled(true);
+        for (Element child : source.getChildren()) {
+            switch (child.getName()) {
+                case "sourceFilesCopied":
+                    configuration.setSourceFilesCopied(Boolean.parseBoolean(child.getTextTrim()));
+                    break;
+                case "sourceMapsGenerated":
+                    configuration.setSourceMapsFileGenerated(Boolean.parseBoolean(child.getTextTrim()));
+                    break;
+                case "minifying":
+                    configuration.setMinifying(Boolean.parseBoolean(child.getTextTrim()));
+                    break;
+                case "targetDirectory":
+                    configuration.setTargetDirectory(child.getTextTrim());
+                    break;
+                case "mainClass":
+                    configuration.setMainClass(child.getTextTrim());
+                    break;
+            }
+        }
+    }
+}

tools/idea/src/main/resources/META-INF/plugin.xml

@@ -4,6 +4,8 @@
   <version>1.0</version>
   <vendor email="info@teavm.org" url="http://teavm.org">TeaVM community</vendor>
 
+  <depends>org.jetbrains.idea.maven</depends>
+
   <description><![CDATA[
       Enter short description for your plugin here.<br>
       <em>most HTML tags may be used</em>
@@ -30,4 +32,8 @@
     <compileServer.plugin classpath="jps/teavm-jps-plugin.jar;teavm-all.jar"/>
     <buildProcess.parametersProvider implementation="org.teavm.idea.TeaVMJPSConfigurator"/>
   </extensions>
+
+  <extensions defaultExtensionNs="org.jetbrains.idea.maven">
+    <importer implementation="org.teavm.idea.maven.TeaVMMavenImporter"/>
+  </extensions>
 </idea-plugin>