KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > test > aop > jdk15annotated > AspectPerVM


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.jdk15annotated;
23
24 import org.jboss.aop.*;
25 import org.jboss.aop.Prepare;
26 import org.jboss.aop.pointcut.Pointcut;
27 import org.jboss.aop.pointcut.CFlowStack;
28 import org.jboss.aop.advice.Scope;
29 import org.jboss.aop.joinpoint.*;
30
31 /**
32  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
33  * @version $Revision: 46162 $
34  */
35 @Aspect(scope = Scope.PER_VM)
36         public class AspectPerVM
37 {
38    public int constructorCalled;
39    public int methodCalled;
40    public int fieldRead;
41    public int fieldWrite;
42    public int anotherPOJOAccess;
43
44    @PointcutDef("execution(org.jboss.test.aop.jdk15annotated.AnotherPOJO->new(..))")
45    public static Pointcut anotherPOJOConstructors;
46
47    @PointcutDef("get(* org.jboss.test.aop.jdk15annotated.AnotherPOJO->field)")
48    public static Pointcut anotherPOJOFieldReads;
49
50    @PointcutDef("set(* org.jboss.test.aop.jdk15annotated.AnotherPOJO->field)")
51    public static Pointcut anotherPOJOFieldWrites;
52
53    @PointcutDef("execution(* org.jboss.test.aop.jdk15annotated.AnotherPOJO->*(..))")
54    public static Pointcut anotherPOJOPublicMethods;
55
56    @PointcutDef("org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOFieldWrites OR org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOFieldReads")
57    public static Pointcut anotherPOJOFields;
58
59    @Prepare ("all(org.jboss.test.aop.jdk15annotated.PreparePOJO)")
60    public static Pointcut preparePOJO;
61
62
63    @Bind(pointcut = "execution(org.jboss.test.aop.jdk15annotated.POJO*->new())")
64    public Object JavaDoc constructorAdvice(ConstructorInvocation invocation) throws Throwable JavaDoc
65    {
66       System.out.println("AspectPerVM.constructorAdvice accessing: " + invocation.getConstructor().toString());
67       constructorCalled++;
68       return invocation.invokeNext();
69    }
70
71    @Bind(pointcut = "execution(void org.jboss.test.aop.jdk15annotated.POJO*->someMethod())")
72    public Object JavaDoc methodAdvice(MethodInvocation invocation) throws Throwable JavaDoc
73    {
74       System.out.println("AspectPerVM.methodAdvice accessing: " + invocation.getMethod().toString());
75       methodCalled++;
76       return invocation.invokeNext();
77    }
78
79    @Bind(pointcut = "set(* org.jboss.test.aop.jdk15annotated.POJO*->field)")
80    public Object JavaDoc fieldAdvice(FieldWriteInvocation invocation) throws Throwable JavaDoc
81    {
82       System.out.println("AspectPerVM.fieldAdvice writing to field: " + invocation.getField().getName());
83       fieldWrite++;
84       return invocation.invokeNext();
85    }
86
87    @Bind(pointcut = "get(* org.jboss.test.aop.jdk15annotated.POJO*->field)")
88    public Object JavaDoc fieldAdvice(FieldReadInvocation invocation) throws Throwable JavaDoc
89    {
90       System.out.println("AspectPerVM.fieldAdvice reading field: " + invocation.getField().getName());
91       fieldRead++;
92       return invocation.invokeNext();
93    }
94
95     @Bind(pointcut = "org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOFields OR org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOConstructors OR org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOPublicMethods")
96     public Object JavaDoc anotherPOJOAdvice(Invocation invocation) throws Throwable JavaDoc
97     {
98        System.out.println("AspectPerVM.anotherPOJOAdvice");
99        anotherPOJOAccess++;
100        return invocation.invokeNext();
101     }
102
103     public void reset()
104     {
105        constructorCalled = 0;
106        methodCalled = 0;
107        fieldRead = 0;
108        fieldWrite = 0;
109        anotherPOJOAccess = 0;
110     }
111
112 }
113
Popular Tags