001/*
002 * Copyright (c) 2015 Maxim Yunusov
003 *    Licensed under the Apache License, Version 2.0 (the "License");
004 *    you may not use this file except in compliance with the License.
005 *    You may obtain a copy of the License at
006 *
007 *        http://www.apache.org/licenses/LICENSE-2.0
008 *
009 *    Unless required by applicable law or agreed to in writing, software
010 *    distributed under the License is distributed on an "AS IS" BASIS,
011 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012 *    See the License for the specific language governing permissions and
013 *    limitations under the License.
014 */
015
016package org.maxur.perfmodel.backend.service;
017
018import org.aopalliance.intercept.ConstructorInterceptor;
019import org.aopalliance.intercept.MethodInterceptor;
020import org.glassfish.hk2.api.Filter;
021import org.glassfish.hk2.api.InterceptionService;
022import org.glassfish.hk2.utilities.BuilderHelper;
023import org.jvnet.hk2.annotations.Service;
024
025import java.lang.reflect.Constructor;
026import java.lang.reflect.Method;
027import java.util.Collections;
028import java.util.List;
029
030/**
031 * @author myunusov
032 * @version 1.0
033 * @since <pre>02.09.2015</pre>
034 */
035@Service
036public class HK2InterceptionService implements InterceptionService {
037
038    private static final MethodInterceptor METHOD_INTERCEPTOR = new BenchmarkMethodInterceptor();
039
040    private static final List<MethodInterceptor> METHOD_LIST = Collections.singletonList(METHOD_INTERCEPTOR);
041
042    public Filter getDescriptorFilter() {
043        return BuilderHelper.allFilter();
044    }
045
046    @Override
047    public List<ConstructorInterceptor> getConstructorInterceptors(Constructor<?> constructor) {
048        return null;
049    }
050
051    @Override
052    public List<MethodInterceptor> getMethodInterceptors(Method method) {
053        if (method.isAnnotationPresent(Benchmark.class)) {
054            return METHOD_LIST;
055        }
056        return null;
057    }
058
059
060}
061