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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.text.DateFormat;
20  import java.util.Date;
21  
22  import javax.interceptor.AroundInvoke;
23  import javax.interceptor.Interceptor;
24  import javax.interceptor.InvocationContext;
25  
26  import org.jboss.as.quickstarts.cdi.service.History;
27  
28  /**
29   * AuditInterceptor binds to {@link @Audit} annotation, so methods or beans which @Audit annotation is applied to, will be
30   * intercepted.
31   * 
32   * @author ievgen.shulga
33   */
34  @Interceptor
35  @Audit
36  public class AuditInterceptor {
37  
38      @AroundInvoke
39      public Object aroundInvoke(InvocationContext ic) throws Exception {
40          String methodName = ic.getMethod().getName();
41          String time = DateFormat.getTimeInstance().format(new Date());
42          if (methodName.equals("create")) {
43              History.getItemHistory().add(String.format("Item created at %s", time));
44          } else if (methodName.equals("getList")) {
45              History.getItemHistory().add(String.format("List of Items retrieved at %s", time));
46          }
47          return ic.proceed();
48      }
49  }