001    /**
002     * Copyright (C) 2009 Erik Putrycz <erik.putrycz@gmail.com>
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    
017    package net.ep.db4o.javassist;
018    
019    import javassist.CtMethod;
020    
021    public class Tools {
022    
023            public static boolean hasAnnotation(CtMethod method, Class<?> clAnnotation) {
024                    try {
025                    for (Object annotation:method.getAnnotations()) {                       
026                            if (clAnnotation.isInstance(annotation)) 
027                                    return true;
028                    }
029                    } catch (Exception ex) {
030                            ex.printStackTrace(System.err);
031                            return false;
032                    }
033                    return false;
034            }
035    
036    }