001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 *
019 * $Id$
020 */
021
022package org.nuxeo.runtime.annotations;
023
024import java.lang.annotation.Annotation;
025import java.lang.reflect.Method;
026import java.util.HashMap;
027import java.util.Map;
028
029/**
030 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
031 */
032public class AnnotatedMethod {
033
034    protected final AnnotatedClass<?> aclass;
035
036    protected final Method method;
037
038    protected final Map<Class<? extends Annotation>, Annotation> annotations;
039
040    AnnotatedMethod(AnnotatedClass<?> aclass, Method method) {
041        this(aclass, method, new HashMap<Class<? extends Annotation>, Annotation>());
042    }
043
044    AnnotatedMethod(AnnotatedClass<?> aclass, Method method, Map<Class<? extends Annotation>, Annotation> annos) {
045        this.aclass = aclass;
046        this.method = method;
047        annotations = annos;
048    }
049
050    public AnnotatedClass<?> getAnnotatedClass() {
051        return aclass;
052    }
053
054    public Method getMethod() {
055        return method;
056    }
057
058    public Annotation[] getAnnotations() {
059        return annotations.values().toArray(new Annotation[annotations.size()]);
060    }
061
062    public Annotation[] getDeclaredAnnotations() {
063        return method.getDeclaredAnnotations();
064    }
065
066    @SuppressWarnings("unchecked")
067    public <A extends Annotation> A getAnnotation(Class<A> annotationClass) {
068        return (A) annotations.get(annotationClass);
069    }
070
071    public <A extends Annotation> A getDeclaredAnnotation(Class<A> annotationClass) {
072        return method.getAnnotation(annotationClass);
073    }
074
075    public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) {
076        return annotations.containsKey(annotationClass);
077    }
078
079    public boolean isDeclaringAnnotation(Class<? extends Annotation> annotationClass) {
080        return method.isAnnotationPresent(annotationClass);
081    }
082
083}