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JIRA #334 - check for null classreader

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This commit is contained in:
Guus C. Bloemsma 2018-04-08 16:37:31 +02:00 committed by Alexey Andreev
parent d9c5b3fd04
commit 744eb39e6d
1 changed files with 13 additions and 8 deletions
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21
metaprogramming/impl/src/main/java/org/teavm/metaprogramming/impl/reflect/ReflectClassImpl.java
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@ -335,14 +335,19 @@ public class ReflectClassImpl<T> implements ReflectClass<T> {
@Override
public ReflectField[] getFields() {
if (fieldsCache == null) {
Set<String> visited = new HashSet<>();
fieldsCache = context.getClassSource()
.getAncestors(classReader.getName())
.flatMap(cls -> cls.getFields().stream().filter(fld -> fld.getLevel() == AccessLevel.PUBLIC))
.filter(fld -> visited.add(fld.getName()))
.map(fld -> context.getClass(ValueType.object(fld.getOwnerName()))
.getDeclaredField(fld.getName()))
.toArray(ReflectField[]::new);
resolve();
if (classReader == null) {
fieldsCache = new ReflectField[0];
} else {
Set<String> visited = new HashSet<>();
fieldsCache = context
.getClassSource()
.getAncestors(classReader.getName())
.flatMap(cls -> cls.getFields().stream().filter(fld -> fld.getLevel() == AccessLevel.PUBLIC))
.filter(fld -> visited.add(fld.getName()))
.map(fld -> context.getClass(ValueType.object(fld.getOwnerName())).getDeclaredField(fld.getName()))
.toArray(ReflectField[]::new);
}
}
return fieldsCache.clone();
}