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Java > Open Source Codes > org > jboss > aop > microcontainer > beans > MixinBinding


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.microcontainer.beans;
23
24 import org.jboss.aop.introduction.InterfaceIntroduction;
25
26 /**
27  *
28  * @author <a HREF="kabir.khan@jboss.com">Kabir Khan</a>
29  * @version $Revision: 45764 $
30  */
31 public class MixinBinding extends IntroductionBinding
32 {
33    /** The mixin class name */
34    protected String JavaDoc mixin;
35    
36    /** How to construct the mixin class */
37    protected String JavaDoc construction;
38    
39    /** Should the mixin be transient or not */
40    protected boolean trans;
41    
42    public String JavaDoc getMixin()
43    {
44       return mixin;
45    }
46
47    public void setMixin(String JavaDoc mixinClass)
48    {
49       this.mixin = mixinClass;
50    }
51
52    public String JavaDoc getConstruction()
53    {
54       return construction;
55    }
56    
57    public void setConstruction(String JavaDoc construction)
58    {
59       this.construction = construction;
60    }
61    
62    public boolean isTransient()
63    {
64       return trans;
65    }
66    
67    public void setTransient(boolean trans)
68    {
69       this.trans = trans;
70    }
71
72    public void start() throws Exception JavaDoc
73    {
74       if (manager == null)
75          throw new IllegalArgumentException JavaDoc("Null manager");
76       if (classes == null)
77          throw new IllegalArgumentException JavaDoc("Null classes");
78       if (interfaces == null)
79          throw new IllegalArgumentException JavaDoc("Null interfaces");
80       if (mixin == null)
81          throw new IllegalArgumentException JavaDoc("Null interfaces");
82       String JavaDoc[] intfs = interfaces.toArray(new String JavaDoc[interfaces.size()]);
83       InterfaceIntroduction introduction = new InterfaceIntroduction(name, classes, null);
84       introduction.addMixin(new InterfaceIntroduction.Mixin(mixin, intfs, construction, trans));
85       manager.addInterfaceIntroduction(introduction);
86    }
87 }
88
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