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:
22: package org.dbunit.dataset.datatype;
23:
24: import org.slf4j.Logger;
25: import org.slf4j.LoggerFactory;
26:
27: import org.dbunit.dataset.ITable;
28:
29: import java.math.BigDecimal;
30: import java.sql.PreparedStatement;
31: import java.sql.ResultSet;
32: import java.sql.SQLException;
33: import java.sql.Types;
34:
35: /**
36: * @author Manuel Laflamme
37: * @version $Revision: 554 $
38: */
39: public class LongDataType extends AbstractDataType {
40:
41: /**
42: * Logger for this class
43: */
44: private static final Logger logger = LoggerFactory
45: .getLogger(LongDataType.class);
46:
47: LongDataType() {
48: super ("BIGINT", Types.BIGINT, Long.class, true);
49: }
50:
51: ////////////////////////////////////////////////////////////////////////////
52: // DataType class
53:
54: public Object typeCast(Object value) throws TypeCastException {
55: logger.debug("typeCast(value=" + value + ") - start");
56:
57: if (value == null || value == ITable.NO_VALUE) {
58: return null;
59: }
60:
61: if (value instanceof Number) {
62: return new Long(((Number) value).longValue());
63: }
64:
65: try {
66: return typeCast(new BigDecimal(value.toString()));
67: } catch (java.lang.NumberFormatException e) {
68: logger.error("typeCast()", e);
69:
70: throw new TypeCastException(value, this , e);
71: }
72: }
73:
74: public Object getSqlValue(int column, ResultSet resultSet)
75: throws SQLException, TypeCastException {
76: logger.debug("getSqlValue(column=" + column + ", resultSet="
77: + resultSet + ") - start");
78:
79: long value = resultSet.getLong(column);
80: if (resultSet.wasNull()) {
81: return null;
82: }
83: return new Long(value);
84: }
85:
86: public void setSqlValue(Object value, int column,
87: PreparedStatement statement) throws SQLException,
88: TypeCastException {
89: logger.debug("setSqlValue(value=" + value + ", column="
90: + column + ", statement=" + statement + ") - start");
91:
92: statement.setLong(column, ((Number) typeCast(value))
93: .longValue());
94: }
95: }
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