1 /*
2 Copyright (c) 2007 Health Market Science, Inc.
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17 USA
18
19 You can contact Health Market Science at info@healthmarketscience.com
20 or at the following address:
21
22 Health Market Science
23 2700 Horizon Drive
24 Suite 200
25 King of Prussia, PA 19406
26 */
27
28 package com.healthmarketscience.jackcess;
29
30 import java.io.IOException;
31 import java.sql.ResultSetMetaData;
32 import java.sql.SQLException;
33 import java.util.List;
34
35 /**
36 * Interface which allows customization of the behavior of the
37 * <code>Database<</code> import/copy methods.
38 *
39 * @author James Ahlborn
40 */
41 public interface ImportFilter {
42
43 /**
44 * The columns that should be used to create the imported table.
45 * @param destColumns the columns as determined by the import code, may be
46 * directly modified and returned
47 * @param srcColumns the sql metadata, only available if importing from a
48 * JDBC source
49 * @return the columns to use when creating the import table
50 */
51 public List<Column> filterColumns(List<Column> destColumns,
52 ResultSetMetaData srcColumns)
53 throws SQLException, IOException;
54
55 /**
56 * The desired values for the row.
57 * @param row the row data as determined by the import code, may be directly
58 * modified
59 * @return the row data as it should be written to the import table
60 */
61 public Object[] filterRow(Object[] row)
62 throws SQLException, IOException;
63
64 }