/jboss-as-7.1.1.Final/jacorb/src/main/java/org/jboss/as/jacorb/tm/TxServerInterceptorInitializer.java

 1/*
 2 * JBoss, Home of Professional Open Source.
 3 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 4 * as indicated by the @author tags. See the copyright.txt file in the
 5 * distribution for a 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 */
22package org.jboss.as.jacorb.tm;
23
24import org.jboss.as.jacorb.JacORBMessages;
25import org.omg.CORBA.LocalObject;
26import org.omg.IOP.Codec;
27import org.omg.IOP.ENCODING_CDR_ENCAPS;
28import org.omg.IOP.Encoding;
29import org.omg.PortableInterceptor.ORBInitInfo;
30import org.omg.PortableInterceptor.ORBInitializer;
31
32/**
33 * This is an <code>org.omg.PortableInterceptor.ORBInitializer</code> that
34 * installs a <code>TxServerInterceptor</code>.
35 *
36 * @author <a href="mailto:reverbel@ime.usp.br">Francisco Reverbel</a>
37 */
38@SuppressWarnings("unused")
39public class TxServerInterceptorInitializer extends LocalObject implements ORBInitializer {
40    static final long serialVersionUID = -547674655727747575L;
41
42
43    public void pre_init(ORBInitInfo info) {
44    }
45
46    public void post_init(ORBInitInfo info) {
47        try {
48            // Use CDR encapsulation with GIOP 1.0 encoding
49            Encoding encoding = new Encoding(ENCODING_CDR_ENCAPS.value,
50                    (byte) 1, /* GIOP version */
51                    (byte) 0  /* GIOP revision*/);
52            Codec codec = info.codec_factory().create_codec(encoding);
53
54            // Get a reference to the PICurrent
55            org.omg.CORBA.Object obj =
56                    info.resolve_initial_references("PICurrent");
57            org.omg.PortableInterceptor.Current piCurrent =
58                    org.omg.PortableInterceptor.CurrentHelper.narrow(obj);
59
60            // Initialize the fields slot id, codec, and piCurrent
61            // in the interceptor class
62            TxServerInterceptor.init(info.allocate_slot_id(), codec, piCurrent);
63
64            // Create and register interceptor
65            TxServerInterceptor interceptor = new TxServerInterceptor();
66            info.add_server_request_interceptor(interceptor);
67        } catch (Exception e) {
68            throw JacORBMessages.MESSAGES.unexpectedException(e);
69        }
70    }
71
72}