001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * bstefanescu 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.runtime.annotations; 021 022import java.lang.annotation.Annotation; 023import java.lang.reflect.Method; 024import java.util.HashMap; 025import java.util.Map; 026 027/** 028 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 029 */ 030public class AnnotatedMethod { 031 032 protected final AnnotatedClass<?> aclass; 033 034 protected final Method method; 035 036 protected final Map<Class<? extends Annotation>, Annotation> annotations; 037 038 AnnotatedMethod(AnnotatedClass<?> aclass, Method method) { 039 this(aclass, method, new HashMap<Class<? extends Annotation>, Annotation>()); 040 } 041 042 AnnotatedMethod(AnnotatedClass<?> aclass, Method method, Map<Class<? extends Annotation>, Annotation> annos) { 043 this.aclass = aclass; 044 this.method = method; 045 annotations = annos; 046 } 047 048 public AnnotatedClass<?> getAnnotatedClass() { 049 return aclass; 050 } 051 052 public Method getMethod() { 053 return method; 054 } 055 056 public Annotation[] getAnnotations() { 057 return annotations.values().toArray(new Annotation[annotations.size()]); 058 } 059 060 public Annotation[] getDeclaredAnnotations() { 061 return method.getDeclaredAnnotations(); 062 } 063 064 @SuppressWarnings("unchecked") 065 public <A extends Annotation> A getAnnotation(Class<A> annotationClass) { 066 return (A) annotations.get(annotationClass); 067 } 068 069 public <A extends Annotation> A getDeclaredAnnotation(Class<A> annotationClass) { 070 return method.getAnnotation(annotationClass); 071 } 072 073 public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) { 074 return annotations.containsKey(annotationClass); 075 } 076 077 public boolean isDeclaringAnnotation(Class<? extends Annotation> annotationClass) { 078 return method.isAnnotationPresent(annotationClass); 079 } 080 081}