01: /*
02: *
03: * The DbUnit Database Testing Framework
04: * Copyright (C)2002-2004, DbUnit.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2.1 of the License, or (at your option) any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: */
21: package org.dbunit.database.statement;
22:
23: import org.slf4j.Logger;
24: import org.slf4j.LoggerFactory;
25:
26: import org.dbunit.dataset.datatype.DataType;
27: import org.dbunit.dataset.datatype.TypeCastException;
28:
29: import java.sql.SQLException;
30:
31: /**
32: * @author Manuel Laflamme
33: * @since Jun 12, 2003
34: * @version $Revision: 554 $
35: */
36: public class AutomaticPreparedBatchStatement implements
37: IPreparedBatchStatement {
38:
39: /**
40: * Logger for this class
41: */
42: private static final Logger logger = LoggerFactory
43: .getLogger(AutomaticPreparedBatchStatement.class);
44:
45: private final IPreparedBatchStatement _statement;
46: private int _batchCount = 0;
47: private int _threshold;
48: private int _result = 0;
49:
50: public AutomaticPreparedBatchStatement(
51: IPreparedBatchStatement statement, int threshold) {
52: _statement = statement;
53: _threshold = threshold;
54: }
55:
56: ////////////////////////////////////////////////////////////////////////////
57: // IPreparedBatchStatement interface
58:
59: public void addValue(Object value, DataType dataType)
60: throws TypeCastException, SQLException {
61: logger.debug("addValue(value=" + value + ", dataType="
62: + dataType + ") - start");
63:
64: _statement.addValue(value, dataType);
65: }
66:
67: public void addBatch() throws SQLException {
68: logger.debug("addBatch() - start");
69:
70: _statement.addBatch();
71: _batchCount++;
72:
73: if (_batchCount % _threshold == 0) {
74: _result += _statement.executeBatch();
75: }
76: }
77:
78: public int executeBatch() throws SQLException {
79: logger.debug("executeBatch() - start");
80:
81: _result += _statement.executeBatch();
82: return _result;
83: }
84:
85: public void clearBatch() throws SQLException {
86: logger.debug("clearBatch() - start");
87:
88: _statement.clearBatch();
89: _batchCount = 0;
90: }
91:
92: public void close() throws SQLException {
93: logger.debug("close() - start");
94:
95: _statement.close();
96: }
97: }
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