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Java > Open Source Codes > org > jboss > aop > InstanceDomain


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;
23
24 import org.jboss.aop.advice.AdviceBinding;
25 import org.jboss.aop.metadata.ClassMetaDataBinding;
26
27 /**
28  * comment
29  *
30  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
31  */
32 public class InstanceDomain extends Domain
33 {
34    protected Advisor advisor;
35
36    public InstanceDomain(AspectManager manager, boolean parentFirst)
37    {
38       super(manager, parentFirst);
39       setInheritsBindings(true);
40    }
41
42    public Advisor getAdvisor()
43    {
44       return advisor;
45    }
46
47    public void setAdvisor(Advisor advisor)
48    {
49       this.advisor = advisor;
50    }
51
52    public synchronized void addBinding(AdviceBinding binding)
53    {
54       removeBinding(binding.getName());
55       synchronized (bindings)
56       {
57          bindings.put(binding.getName(), binding);
58       }
59       if (advisor != null) advisor.newBindingAdded();
60    }
61
62    public void addClassMetaData(ClassMetaDataBinding meta)
63    {
64       removeClassMetaData(meta.getName());
65       if (advisor != null)
66       {
67          if (meta.matches(advisor, advisor.getClazz()))
68          {
69             meta.addAdvisor(advisor);
70          }
71       }
72    }
73
74    /**
75     * internal to jboss aop. Do not call
76     * <p/>
77     * This is overriden so that AdviceBinding can clear an advisor that is created per-instance.
78     *
79     * @param advisor
80     * @return
81     */
82    public boolean isAdvisorRegistered(Advisor advisor)
83    {
84       return advisor == advisor;
85    }
86 }
87
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