@Override
public Object invoke(Object proxy, Method method, Object[] args) {
String member = method.getName();
Class[] paramTypes = method.getParameterTypes();
// Handle Object and Annotation methods
if (member.equals("equals") && paramTypes.length == 1 && paramTypes[0] == Object.class)
return metadata.isEqual(args[0]);
if (member.equals("toString")) return metadata.toString();
if (member.equals("hashCode")) return metadata.hashCode();
if (member.equals("annotationType")) return metadata.getType();
// Handle annotation member accessors
return metadata.get(member);
}
@SuppressWarnings({"unchecked"})
public static <T extends Annotation> T buildRandomAnnotation(Class<T> annotationClass) {
return (T)
Proxy.newProxyInstance(
annotationClass.getClassLoader(),
new Class<?>[] {annotationClass},
new AnnotationHandler(AnnotationMetadata.randomAnnotation(annotationClass)));
}