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Java > Open Source Codes > org > jboss > test > aop > reflection > SimplePerVmInterceptor


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.test.aop.reflection;
23
24 import org.jboss.aop.joinpoint.ConstructorInvocation;
25 import org.jboss.aop.joinpoint.FieldReadInvocation;
26 import org.jboss.aop.joinpoint.FieldWriteInvocation;
27 import org.jboss.aop.joinpoint.MethodInvocation;
28
29 /**
30  * @author <a HREF="mailto:bill@jboss.org">Kabir Khan</a>
31  * @version $Revision: 37406 $
32  */
33 public class SimplePerVmInterceptor implements org.jboss.aop.advice.Interceptor
34 {
35    public static int constructorIntercepted;
36    public static int fieldReadIntercepted;
37    public static int fieldWriteIntercepted;
38    public static int methodIntercepted;
39    
40    public String JavaDoc getName()
41    {
42       return "SimplePerVmInterceptor";
43    }
44
45    public Object JavaDoc invoke(org.jboss.aop.joinpoint.Invocation invocation) throws Throwable JavaDoc
46    {
47       System.out.println("SimplePerVmInterceptor interception: " + invocation.getClass().getName());
48       if (invocation instanceof MethodInvocation)
49       {
50          methodIntercepted++;
51          System.out.println("methodIntercepted: " + methodIntercepted);
52       }
53       else if (invocation instanceof FieldReadInvocation)
54       {
55          fieldReadIntercepted++;
56          System.out.println("fieldReadIntercepted: " + fieldReadIntercepted);
57       }
58       else if (invocation instanceof FieldWriteInvocation)
59       {
60          fieldWriteIntercepted++;
61          System.out.println("fieldWriteIntercepted: " + fieldWriteIntercepted);
62       }
63       else if (invocation instanceof ConstructorInvocation)
64       {
65          constructorIntercepted++;
66          System.out.println("constructorIntercepted:" + constructorIntercepted);
67       }
68       return invocation.invokeNext();
69    }
70    
71    public static boolean hasIntercepted()
72    {
73       return (constructorIntercepted > 0 || fieldReadIntercepted > 0 || fieldWriteIntercepted > 0 ||methodIntercepted> 0);
74    }
75    
76    public static void reset()
77    {
78       constructorIntercepted = 0;
79       fieldReadIntercepted = 0;
80       fieldWriteIntercepted = 0;
81       methodIntercepted = 0;
82    }
83 }
84
85
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