01: package com.quadcap.sql;
02:
03: /* Copyright 1999 - 2003 Quadcap Software. All rights reserved.
04: *
05: * This software is distributed under the Quadcap Free Software License.
06: * This software may be used or modified for any purpose, personal or
07: * commercial. Open Source redistributions are permitted. Commercial
08: * redistribution of larger works derived from, or works which bundle
09: * this software requires a "Commercial Redistribution License"; see
10: * http://www.quadcap.com/purchase.
11: *
12: * Redistributions qualify as "Open Source" under one of the following terms:
13: *
14: * Redistributions are made at no charge beyond the reasonable cost of
15: * materials and delivery.
16: *
17: * Redistributions are accompanied by a copy of the Source Code or by an
18: * irrevocable offer to provide a copy of the Source Code for up to three
19: * years at the cost of materials and delivery. Such redistributions
20: * must allow further use, modification, and redistribution of the Source
21: * Code under substantially the same terms as this license.
22: *
23: * Redistributions of source code must retain the copyright notices as they
24: * appear in each source code file, these license terms, and the
25: * disclaimer/limitation of liability set forth as paragraph 6 below.
26: *
27: * Redistributions in binary form must reproduce this Copyright Notice,
28: * these license terms, and the disclaimer/limitation of liability set
29: * forth as paragraph 6 below, in the documentation and/or other materials
30: * provided with the distribution.
31: *
32: * The Software is provided on an "AS IS" basis. No warranty is
33: * provided that the Software is free of defects, or fit for a
34: * particular purpose.
35: *
36: * Limitation of Liability. Quadcap Software shall not be liable
37: * for any damages suffered by the Licensee or any third party resulting
38: * from use of the Software.
39: */
40:
41: import java.util.Vector;
42:
43: import java.sql.SQLException;
44:
45: import com.quadcap.util.Debug;
46:
47: /**
48: * Cursor performs the name-mapping function associated with the
49: * <code>SELECT</code> clause.
50: *
51: * @author Stan Bailes
52: */
53: public class RenameCursor extends FilterCursor {
54: public RenameCursor(Session session, Cursor cursor, String cname,
55: Vector gitems) throws SQLException {
56: super (session);
57: cname = session.getConnection().resolveName(cname);
58: setName(cname);
59: setCursor(cursor);
60: for (int i = 1; i <= cursor.getColumnCount(); i++) {
61: Column col = cursor.getColumn(i);
62: String gname = gitems == null ? "" : gitems
63: .elementAt(i - 1).toString();
64: String name = qual
65: + (gitems == null ? col.getShortName() : gname);
66: addColumn(new Column(name, col));
67: }
68: }
69:
70: }
|