01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.ejb.gen;
31:
32: import com.caucho.config.*;
33: import com.caucho.java.JavaWriter;
34: import com.caucho.util.L10N;
35:
36: import java.io.*;
37: import java.lang.reflect.*;
38: import java.util.*;
39: import javax.annotation.security.*;
40: import javax.ejb.*;
41: import static javax.ejb.TransactionAttributeType.*;
42: import javax.interceptor.*;
43:
44: /**
45: * Represents the xa interception
46: */
47: public class MessageXaCallChain extends XaCallChain {
48: private static final L10N L = new L10N(MessageXaCallChain.class);
49:
50: public MessageXaCallChain(BusinessMethodGenerator bizMethod,
51: EjbCallChain next) {
52: super (bizMethod, next);
53: }
54:
55: /**
56: * Sets the transaction type
57: */
58: public void setTransactionType(TransactionAttributeType xa) {
59: if (xa == null || REQUIRED.equals(xa)
60: || NOT_SUPPORTED.equals(xa)) {
61: super .setTransactionType(xa);
62: } else
63: throw ConfigException
64: .create(
65: getBusinessMethod().getApiMethod(),
66: L
67: .l(
68: "'{0}' is not an allowed transaction type for message beans",
69: xa));
70: }
71:
72: @Override
73: protected void generateNext(JavaWriter out) throws IOException {
74: if (REQUIRED.equals(getTransactionType())) {
75: out.println();
76: out.println("if (_xaResource != null)");
77: out.println(" _xa.enlist(_xaResource);");
78: }
79:
80: out.println("/* ... */");
81:
82: super.generateNext(out);
83: }
84: }
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