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EnumValue now has a ClassDescriptor for its enum entry

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This commit is contained in:
Alexander Udalov
2013-11-13 20:45:08 +04:00
parent 83ef095093
commit a5d6d6719c
6 changed files with 45 additions and 50 deletions
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compiler/backend/src/org/jetbrains/jet/codegen/AnnotationCodegen.java
+16 -11
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@@ -143,9 +143,10 @@ public abstract class AnnotationCodegen {
}
@Nullable
private String genAnnotation(AnnotationDescriptor annotationDescriptor) {
private String genAnnotation(@NotNull AnnotationDescriptor annotationDescriptor) {
ClassifierDescriptor classifierDescriptor = annotationDescriptor.getType().getConstructor().getDeclarationDescriptor();
RetentionPolicy rp = getRetentionPolicy(classifierDescriptor, typeMapper);
assert classifierDescriptor != null : "Annotation descriptor has no class: " + annotationDescriptor;
RetentionPolicy rp = getRetentionPolicy(classifierDescriptor);
if (rp == RetentionPolicy.SOURCE) {
return null;
}
@@ -273,17 +274,21 @@ public abstract class AnnotationCodegen {
value.accept(argumentVisitor, null);
}
private static RetentionPolicy getRetentionPolicy(ClassifierDescriptor descriptor, JetTypeMapper typeMapper) {
@NotNull
private RetentionPolicy getRetentionPolicy(@NotNull Annotated descriptor) {
for (AnnotationDescriptor annotationDescriptor : descriptor.getAnnotations()) {
String internalName = typeMapper.mapType(annotationDescriptor.getType()).getInternalName();
if("java/lang/annotation/Retention".equals(internalName)) {
CompileTimeConstant<?> compileTimeConstant = annotationDescriptor.getAllValueArguments().values().iterator().next();
assert compileTimeConstant instanceof EnumValue : "Retention argument should be Enum value " + compileTimeConstant;
PropertyDescriptor propertyDescriptor = ((EnumValue) compileTimeConstant).getValue();
assert "java/lang/annotation/RetentionPolicy".equals(typeMapper.mapType(propertyDescriptor.getType()).getInternalName()) :
"Retention argument should be of type RetentionPolicy";
String propertyDescriptorName = propertyDescriptor.getName().asString();
return RetentionPolicy.valueOf(propertyDescriptorName);
if ("java/lang/annotation/Retention".equals(internalName)) {
Collection<CompileTimeConstant<?>> valueArguments = annotationDescriptor.getAllValueArguments().values();
assert valueArguments.size() == 1 : "Retention should have an argument: " + annotationDescriptor;
CompileTimeConstant<?> compileTimeConstant = valueArguments.iterator().next();
assert compileTimeConstant instanceof EnumValue : "Retention argument should be enum value: " + compileTimeConstant;
ClassDescriptor enumEntry = ((EnumValue) compileTimeConstant).getValue();
JetType classObjectType = enumEntry.getClassObjectType();
assert classObjectType != null : "Enum entry should have a class object: " + enumEntry;
assert "java/lang/annotation/RetentionPolicy".equals(typeMapper.mapType(classObjectType).getInternalName()) :
"Retention argument should be of type RetentionPolicy: " + enumEntry;
return RetentionPolicy.valueOf(enumEntry.getName().asString());
}
}