01: /*
02: * $Id: OrderNode.java,v 1.6 2004/08/27 03:21:20 ahimanikya Exp $
03: * =======================================================================
04: * Copyright (c) 2002-2004 Axion Development Team. All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: *
10: * 1. Redistributions of source code must retain the above
11: * copyright notice, this list of conditions and the following
12: * disclaimer.
13: *
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in
16: * the documentation and/or other materials provided with the
17: * distribution.
18: *
19: * 3. The names "Tigris", "Axion", nor the names of its contributors may
20: * not be used to endorse or promote products derived from this
21: * software without specific prior written permission.
22: *
23: * 4. Products derived from this software may not be called "Axion", nor
24: * may "Tigris" or "Axion" appear in their names without specific prior
25: * written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
30: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38: * =======================================================================
39: */
40:
41: package org.axiondb;
42:
43: /**
44: * One part of an ORDER BY clause.
45: *
46: * @version $Revision: 1.6 $ $Date: 2004/08/27 03:21:20 $
47: * @author Morgan Delagrange
48: * @author Rodney Waldhoff
49: */
50: public class OrderNode {
51: /**
52: * Create an <code>OrderNode</code> that sorts the given <i>selectable </i> in
53: * ascending or descending order.
54: *
55: * @param selectable the {@link Selectable}to sort by
56: * @param descending when <code>true</code> sort in descending (greatest to least)
57: * order
58: */
59: public OrderNode(Selectable selectable, boolean descending) {
60: setSelectable(selectable);
61: setDescending(descending);
62: }
63:
64: public Selectable getSelectable() {
65: return _sel;
66: }
67:
68: public boolean isDescending() {
69: return _descending;
70: }
71:
72: public void setDescending(boolean desc) {
73: _descending = desc;
74: }
75:
76: public void setSelectable(Selectable sel) {
77: _sel = sel;
78: }
79:
80: public String toString() {
81: return getSelectable() + (isDescending() ? " desc" : " asc");
82: }
83:
84: private boolean _descending = false;
85: private Selectable _sel = null;
86: }
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