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Java > Open Source Codes > com > genimen > djeneric > tools > scriptengine > core > nodes > TransactionalStatementNode


1 /*
2  * Copyright (c) 2001-2005 by Genimen BV (www.genimen.com) All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, is permitted provided that the following conditions are met: -
6  * Redistributions of source code must retain the above copyright notice, this
7  * list of conditions and the following disclaimer. - Redistributions in binary
8  * form must reproduce the above copyright notice, this list of conditions and
9  * the following disclaimer in the documentation and/or other materials
10  * provided with the distribution. - All advertising materials mentioning
11  * features or use of this software must display the following acknowledgment:
12  * "This product includes Djeneric." - Products derived from this software may
13  * not be called "Djeneric" nor may "Djeneric" appear in their names without
14  * prior written permission of Genimen BV. - Redistributions of any form
15  * whatsoever must retain the following acknowledgment: "This product includes
16  * Djeneric."
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL GENIMEN BV, DJENERIC.ORG, OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 package com.genimen.djeneric.tools.scriptengine.core.nodes;
31
32 import com.genimen.djeneric.language.Messages;
33 import com.genimen.djeneric.repository.exceptions.DjenericException;
34 import com.genimen.djeneric.tools.scriptengine.core.DjScriptParserEngine;
35 import com.genimen.djeneric.tools.scriptengine.core.SimpleNode;
36 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionException;
37 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionTimeScope;
38
39 public class TransactionalStatementNode extends SimpleNode
40 {
41   String JavaDoc _command;
42
43   public TransactionalStatementNode(int i)
44   {
45     super(i);
46   }
47
48   public TransactionalStatementNode(DjScriptParserEngine p, int i)
49   {
50     super(p, i);
51   }
52
53   public String JavaDoc getName()
54   {
55     return "transactional";
56   }
57
58   public String JavaDoc toString()
59   {
60     return getName();
61   }
62
63   public void execute(DjScriptExecutionTimeScope context) throws DjScriptExecutionException
64   {
65     try
66     {
67       if ("commit".equals(getCommand())) context.getSession().commit();
68       else if ("rollback".equals(getCommand())) context.getSession().reset();
69       else throw new DjScriptExecutionException(Messages
70           .getString("TransactionalStatementNode.UnsupportedTransactionalStatement", getCommand()), this);
71     }
72     catch (DjenericException dje)
73     {
74       throw new DjScriptExecutionException(dje, this);
75     }
76   }
77
78   public String JavaDoc getCommand()
79   {
80     return _command;
81   }
82
83   public void setCommand(String JavaDoc command)
84   {
85     _command = command;
86   }
87
88 }
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