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Java > Open Source Codes > org > jboss > aop > pointcut > CFlowStack


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.aop.pointcut;
23
24 import java.util.ArrayList JavaDoc;
25
26 /**
27  * Comment
28  *
29  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
30  * @version $Revision: 37406 $
31  *
32  **/
33 public class CFlowStack
34 {
35    private String JavaDoc name;
36    private ArrayList JavaDoc cflows = new ArrayList JavaDoc();
37
38    public CFlowStack(String JavaDoc name)
39    {
40       this.name = name;
41    }
42
43    public String JavaDoc getName()
44    {
45       return name;
46    }
47
48    public void addCFlow(org.jboss.aop.pointcut.CFlow cflow)
49    {
50       cflows.add(cflow);
51    }
52
53    public boolean matches(StackTraceElement JavaDoc[] stack)
54    {
55       int stackIndex = stack.length - 1;
56       for (int i = 0; i < cflows.size(); i++)
57       {
58          org.jboss.aop.pointcut.CFlow cflow = (org.jboss.aop.pointcut.CFlow)cflows.get(i);
59          stackIndex = cflow.matches(stack, stackIndex);
60          if (stackIndex == org.jboss.aop.pointcut.CFlow.NOT_FOUND)
61          {
62             return false;
63          }
64          if (stackIndex == -1 && i + 1 < cflows.size()) return false;
65       }
66       return true;
67    }
68
69 }
70
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