/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.weld.tests.beanManager.beanAttributes;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.enterprise.inject.spi.AnnotatedType;
import org.jboss.weld.util.annotated.ForwardingAnnotatedType;
import org.jboss.weld.util.reflection.Reflections;
/**
* Allows annotations of a type to be overriden easily.
*
* @author Jozef Hartinger
*
* @param <T>
*/
public class WrappedAnnotatedType<T> extends ForwardingAnnotatedType<T> {
private AnnotatedType<T> delegate;
private Set<Annotation> annotations;
public WrappedAnnotatedType(AnnotatedType<T> delegate, Annotation... annotations) {
this.delegate = delegate;
this.annotations = new HashSet<Annotation>(Arrays.asList(annotations));
}
public AnnotatedType<T> delegate() {
return delegate;
}
@Override
public <A extends Annotation> A getAnnotation(Class<A> annotationType) {
for (Annotation annotation : annotations) {
if (annotation.annotationType().isAssignableFrom(annotationType)) {
return Reflections.cast(annotation);
}
}
return null;
}
@Override
public Set<Annotation> getAnnotations() {
return Collections.unmodifiableSet(annotations);
}
@Override
public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
return getAnnotation(annotationType) != null;
}
}