01: /*
02: (c) Copyright 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: [See end of file]
04: $Id: DBTransactionHandler.java,v 1.9 2008/01/02 12:08:24 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.db.impl;
08:
09: import com.hp.hpl.jena.db.GraphRDB;
10: import com.hp.hpl.jena.graph.impl.*;
11:
12: /**
13: * Transaction handler for graphs backed by a database.
14: *
15: * @author csayers based on SimpleTransactionHandler by kers
16: * @version $Revision: 1.9 $
17: */
18: public class DBTransactionHandler extends TransactionHandlerBase {
19: private IRDBDriver m_driver = null;
20:
21: /**
22: * Construct a transaction handler for the database.
23: *
24: * @param driver the datatabase-specific IRDBDriver.
25: * @param graphRDB the specific GraphRDB for which the transaction applies.
26: * This is not currently needed - included for future use.
27: */
28: public DBTransactionHandler(IRDBDriver driver, GraphRDB graphRDB) {
29: super ();
30: m_driver = driver;
31: }
32:
33: public boolean transactionsSupported() {
34: return m_driver.transactionsSupported();
35: }
36:
37: public void begin() {
38: m_driver.begin();
39: }
40:
41: public void abort() {
42: m_driver.abort();
43: }
44:
45: public void commit() {
46: m_driver.commit();
47: }
48:
49: }
50:
51: /*
52: (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
53: All rights reserved.
54:
55: Redistribution and use in source and binary forms, with or without
56: modification, are permitted provided that the following conditions
57: are met:
58:
59: 1. Redistributions of source code must retain the above copyright
60: notice, this list of conditions and the following disclaimer.
61:
62: 2. Redistributions in binary form must reproduce the above copyright
63: notice, this list of conditions and the following disclaimer in the
64: documentation and/or other materials provided with the distribution.
65:
66: 3. The name of the author may not be used to endorse or promote products
67: derived from this software without specific prior written permission.
68:
69: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
70: IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
71: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
72: IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
73: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
74: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
75: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
76: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
77: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
78: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
79: */
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