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Java > Open Source Codes > org > jboss > invocation > MarshallingInvokerInterceptor


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.invocation;
23
24 /**
25 * An InvokerInterceptor that does not optimize in VM invocations
26 *
27 * @author Scott.Stark@jboss.org
28 * @version $Revision: 37459 $
29 */
30 public class MarshallingInvokerInterceptor
31    extends InvokerInterceptor
32 {
33    /** Serial Version Identifier. @since 1.1.4.1 */
34    private static final long serialVersionUID = -6473336704093435358L;
35
36    public MarshallingInvokerInterceptor()
37    {
38       // For externalization to work
39 }
40    
41    // Public --------------------------------------------------------
42
43    /**
44     * Use marshalled invocations when the target is colocated.
45     */
46    public Object JavaDoc invoke(Invocation invocation)
47       throws Exception JavaDoc
48    {
49       if(isLocal(invocation))
50          return invokeMarshalled(invocation);
51       else
52          return invokeInvoker(invocation);
53    }
54 }
55
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