@Override
protected void generate(AnnotationTypeDeclaration node) {
syncLineNumbers(node.getName()); // avoid doc-comment
String typeName = NameTable.getFullName(node);
printf("@implementation %s\n", typeName);
if (BindingUtil.isRuntimeAnnotation(Types.getTypeBinding(node))) {
List<AnnotationTypeMemberDeclaration> members = Lists.newArrayList();
for (BodyDeclaration decl : ASTUtil.getBodyDeclarations(node)) {
if (decl instanceof AnnotationTypeMemberDeclaration) {
members.add((AnnotationTypeMemberDeclaration) decl);
}
}
printAnnotationProperties(members);
if (!members.isEmpty()) {
printAnnotationConstructor(Types.getTypeBinding(node));
}
printAnnotationAccessors(members);
}
List<FieldDeclaration> fields = ASTUtil.getFieldDeclarations(node);
List<IVariableBinding> fieldsNeedingAccessors =
getStaticFieldsNeedingAccessors(fields, /* isInterface */ true);
printStaticVars(fields, /* isInterface */ true);
printStaticFieldAccessors(fieldsNeedingAccessors, Collections.<MethodDeclaration>emptyList());
println("- (IOSClass *)annotationType {");
printf(" return [IOSClass classWithProtocol:@protocol(%s)];\n", typeName);
println("}\n");
if (!Options.stripReflection()) {
printTypeAnnotationsMethod(node);
printMetadata(node);
}
println("@end\n");
}
/**
* Returns true if the specified binding is of an annotation that has a runtime retention policy.
*/
public static boolean isRuntimeAnnotation(ITypeBinding binding) {
if (binding != null && binding.isAnnotation()) {
for (IAnnotationBinding ann : binding.getAnnotations()) {
if (ann.getName().equals("Retention")) {
IVariableBinding retentionBinding =
(IVariableBinding) ann.getDeclaredMemberValuePairs()[0].getValue();
return retentionBinding.getName().equals(RetentionPolicy.RUNTIME.name());
}
}
if (binding.isNested()) {
return BindingUtil.isRuntimeAnnotation(binding.getDeclaringClass());
}
}
return false;
}
public boolean apply(Annotation annotation) {
return BindingUtil.isRuntimeAnnotation(annotation.getAnnotationBinding());
}
