KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > aspects > asynch > AsynchProxyInterceptor


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.aspects.asynch;
23
24 import org.jboss.aop.advice.Interceptor;
25 import org.jboss.aop.joinpoint.Invocation;
26
27 import java.io.Serializable JavaDoc;
28
29 /**
30  * Comment
31  *
32  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
33  * @version $Revision: 37406 $
34  */
35 public class AsynchProxyInterceptor implements Interceptor, Serializable JavaDoc
36 {
37    private static final long serialVersionUID = -6294601804409518509L;
38
39    private FutureHolder holder;
40
41    public AsynchProxyInterceptor(FutureHolder holder)
42    {
43       this.holder = holder;
44    }
45
46    public String JavaDoc getName()
47    {
48       return "AsynchProxyInterceptor";
49    }
50
51    public Object JavaDoc invoke(Invocation invocation) throws Throwable JavaDoc
52    {
53       Object JavaDoc rtn = invocation.invokeNext();
54       Future future = (Future) invocation.getResponseAttachment(AsynchAspect.FUTURE);
55       if (future != null)
56       {
57          holder.setFuture(future);
58       }
59       return rtn;
60    }
61 }
62
Popular Tags