01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * 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.bean;
23:
24: import org.jboss.aop.joinpoint.FieldInvocation;
25: import org.jboss.aop.advice.Interceptor;
26: import org.jboss.aop.joinpoint.Invocation;
27: import org.jboss.aop.joinpoint.MethodInvocation;
28: import org.jboss.aop.joinpoint.FieldReadInvocation;
29: import org.jboss.aop.joinpoint.FieldWriteInvocation;
30:
31: import java.lang.reflect.Field;
32: import java.lang.reflect.Method;
33:
34: /**
35: *
36: * @author <a href="mailto:bill@jboss.org">Bill Burke</a>
37: * @version $Revision: 57211 $
38: */
39: public class SimpleInterceptor implements
40: org.jboss.aop.advice.Interceptor {
41:
42: public String getName() {
43: return "SimpleInterceptor";
44: }
45:
46: public Object invoke(org.jboss.aop.joinpoint.Invocation invocation)
47: throws Throwable {
48: System.out.println("interception: "
49: + invocation.getClass().getName());
50: if (invocation instanceof MethodInvocation) {
51: org.jboss.aop.joinpoint.MethodInvocation methodInvocation = (org.jboss.aop.joinpoint.MethodInvocation) invocation;
52: Method m = methodInvocation.getMethod();
53: if (m.getName().equals("whazup"))
54: return "nada";
55: lastIntercepted = m.getName();
56: String transattr = (String) invocation.getMetaData(
57: "transaction", "trans-attribute");
58: System.out.println("trans-attribute: " + transattr);
59: lastTransAttributeAccessed = transattr;
60: } else if (invocation instanceof FieldReadInvocation
61: || invocation instanceof FieldWriteInvocation) {
62: org.jboss.aop.joinpoint.FieldInvocation fieldInvocation = (org.jboss.aop.joinpoint.FieldInvocation) invocation;
63: Field field = fieldInvocation.getField();
64: System.out.println("**** simple: " + field.getName());
65: lastFieldIntercepted = field.getName();
66: Object obj = invocation.getMetaData("transaction",
67: "trans-attribute");
68: System.out.println(field.getName() + "type**"
69: + obj.getClass().getName());
70: String transattr = (String) invocation.getMetaData(
71: "transaction", "trans-attribute");
72: System.out.println("trans-attribute: " + transattr);
73: lastFieldTransAttributeAccessed = transattr;
74: }
75: return invocation.invokeNext();
76: }
77:
78: public static String lastIntercepted;
79: public static String lastTransAttributeAccessed;
80: public static String lastFieldIntercepted;
81: public static String lastFieldTransAttributeAccessed;
82: }
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