NeverCallChain


1   /*
2    * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3    *
4    * This file is part of Resin(R) Open Source
5    *
6    * Each copy or derived work must preserve the copyright notice and this
7    * notice unmodified.
8    *
9    * 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.transaction.enhancer;
31  
32  import com.caucho.java.JavaWriter;
33  import com.caucho.java.gen.CallChain;
34  import com.caucho.java.gen.FilterCallChain;
35  import com.caucho.util.L10N;
36  
37  import java.io.IOException  ;
38  
39  /**
40   * Enhancing a method objects.
41   */
42  public class NeverCallChain extends FilterCallChain {
43    private static final L10N L = new L10N(MandatoryCallChain.class);
44    
45    public NeverCallChain(CallChain next)
46    {
47      super(next);
48    }
49  
50    /**
51     * Generates the code for the method call.
52     *
53     * @param out the writer to the output stream.
54     * @param retVar the variable to hold the return value
55     * @param var the object to be called
56     * @param args the method arguments
57     */
58    public void generateCall(JavaWriter out, String   retVar,
59                 String   var, String   []args)
60      throws IOException  
61    {
62      out.println("com.caucho.transaction.TransactionContainer _caucho_xa_c;");
63      out.println("_caucho_xa_c = com.caucho.transaction.TransactionContainer.getTransactionContainer();");
64  
65      out.println("_caucho_xa_c.beginNever();");
66  
67      super.generateCall(out, retVar, var, args);
68    }
69  }
70
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags