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.operation;
23:
24: import org.dbunit.DatabaseUnitException;
25: import org.dbunit.database.IDatabaseConnection;
26: import org.dbunit.dataset.IDataSet;
27:
28: import java.sql.SQLException;
29:
30: /**
31: * Defines the interface contract for operations performed on the database.
32: *
33: * @author Manuel Laflamme
34: * @version $Revision: 398 $
35: * @since Feb 18, 2002
36: */
37: public abstract class DatabaseOperation {
38: public static final DatabaseOperation NONE = new DummyOperation();
39: public static final DatabaseOperation UPDATE = new UpdateOperation();
40: public static final DatabaseOperation INSERT = new InsertOperation();
41: public static final DatabaseOperation REFRESH = new RefreshOperation();
42: public static final DatabaseOperation DELETE = new DeleteOperation();
43: public static final DatabaseOperation DELETE_ALL = new DeleteAllOperation();
44: public static final DatabaseOperation TRUNCATE_TABLE = new TruncateTableOperation();
45: public static final DatabaseOperation CLEAN_INSERT = new CompositeOperation(
46: DELETE_ALL, INSERT);
47:
48: /**
49: * Executes this operation on the specified database using the specified
50: * dataset contents.
51: *
52: * @param connection the database connection.
53: * @param dataSet the dataset to be used by this operation.
54: */
55: public abstract void execute(IDatabaseConnection connection,
56: IDataSet dataSet) throws DatabaseUnitException,
57: SQLException;
58:
59: private static class DummyOperation extends DatabaseOperation {
60: public void execute(IDatabaseConnection connection,
61: IDataSet dataSet) {
62: }
63: }
64: }
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