1 /* 2 * JBoss, Home of Professional Open Source 3 * Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual 4 * contributors by the @authors tag. See the copyright.txt in the 5 * distribution for a full listing of individual contributors. 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.jboss.as.quickstarts.cdi.interceptor; 18 19 import java.util.logging.Logger; 20 21 import javax.inject.Inject; 22 import javax.interceptor.AroundInvoke; 23 import javax.interceptor.Interceptor; 24 import javax.interceptor.InvocationContext; 25 26 /** 27 * LoggingInterceptor binds to {@link @Logging} annotation, so methods or beans which @Logging annotation is applied to, will be 28 * intercepted. 29 * 30 * @author ievgen.shulga 31 */ 32 @Interceptor 33 // Binding the interceptor below. Now any business method or bean annotated with @Logging will be intercepted by 34 // LoggingInterceptor.aroundInvoke(..) method. 35 @Logging 36 public class LoggingInterceptor { 37 38 @Inject 39 private Logger logger; 40 41 @AroundInvoke 42 public Object aroundInvoke(InvocationContext ic) throws Exception { 43 String methodName = ic.getMethod().getName(); 44 logger.info("Executing " + ic.getTarget().getClass().getSimpleName() + "." + methodName + " method"); 45 return ic.proceed(); 46 } 47 }