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Java > Open Source Codes > org > dbunit > operation > DatabaseOperation


1 /*
2  *
3  * The DbUnit Database Testing Framework
4  * Copyright (C)2002-2004, DbUnit.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * 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 JavaDoc;
29
30 /**
31  * Defines the interface contract for operations performed on the database.
32  *
33  * @author Manuel Laflamme
34  * @version $Revision: 1.14 $
35  * @since Feb 18, 2002
36  */
37 public abstract class DatabaseOperation
38 {
39     public static final DatabaseOperation NONE = new DummyOperation();
40     public static final DatabaseOperation UPDATE = new UpdateOperation();
41     public static final DatabaseOperation INSERT = new InsertOperation();
42     public static final DatabaseOperation REFRESH = new RefreshOperation();
43     public static final DatabaseOperation DELETE = new DeleteOperation();
44     public static final DatabaseOperation DELETE_ALL = new DeleteAllOperation();
45     public static final DatabaseOperation TRUNCATE_TABLE = new TruncateTableOperation();
46     public static final DatabaseOperation CLEAN_INSERT = new CompositeOperation(
47             DELETE_ALL, INSERT);
48
49     /**
50      * Executes this operation on the specified database using the specified
51      * dataset contents.
52      *
53      * @param connection the database connection.
54      * @param dataSet the dataset to be used by this operation.
55      */
56     public abstract void execute(IDatabaseConnection connection,
57             IDataSet dataSet) throws DatabaseUnitException, SQLException JavaDoc;
58
59     private static class DummyOperation extends DatabaseOperation
60     {
61         public void execute(IDatabaseConnection connection, IDataSet dataSet)
62         {
63         }
64     }
65 }
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