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Java > Open Source Codes > com > nqadmin > swingSet > SSCellEditing


1 /* $Id: SSCellEditing.java,v 1.6 2005/02/04 22:48:52 yoda2 Exp $
2  *
3  * Tab Spacing = 4
4  *
5  * Copyright (c) 2003-2005, The Pangburn Company and Prasanth R. Pasala
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *
11  * Redistributions of source code must retain the above copyright notice, this
12  * list of conditions and the following disclaimer. Redistributions in binary
13  * form must reproduce the above copyright notice, this list of conditions and
14  * the following disclaimer in the documentation and/or other materials
15  * provided with the distribution. The names of its contributors may not be
16  * used to endorse or promote products derived from this software without
17  * specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  *
31  */
32
33 package com.nqadmin.swingSet;
34
35 /**
36  * SSCellEditing.java
37  *<p>
38  * SwingSet - Open Toolkit For Making Swing Controls Database-Aware
39  *<p><pre>
40  * The SSCellEditing interface specifies the methods the SSTableModel will use to
41  * determine whether or not a given cell can be edited or if a user-specified
42  * value for a cell is valid or invalid.
43   *</pre><p>
44  * @author $Author: yoda2 $
45  * @version $Revision: 1.6 $
46  */
47 public interface SSCellEditing {
48
49     /**
50      * Returns true if the cell at row _row and at column _column is editable else
51      * false.
52      *
53      * SSTableModel first looks in to uneditable columns, if the column is not
54      * in the uneditable columns list then this function is called (If SSCellEditing
55      * is implemented).
56      *
57      * @param _row the row to which the cell belongs.
58      * @param _column the column to which the cell belongs.
59      *
60      * @return returns true is the cell is editable else false.
61      */
62     public boolean isCellEditable(int _row, int _column);
63
64     /**
65      * This function is called when ever a update to a cell is done but before
66      * the value is updated in the database.<BR>
67      * If the function returns false the update is cancelled, if it returns true
68      * the value will be updated in the database.<BR>
69      *
70      * @param _row the row in which update is taking place.
71      * @param _column the column at which update is taking place.
72      * @param _oldValue the present value in the cell being edited.
73      * @param _newValue the new value entered in the cell being edited.
74      *
75      * @return returns true if update should be made else false.
76      */
77     public boolean cellUpdateRequested(int _row, int _column, Object JavaDoc _oldValue, Object JavaDoc _newValue);
78
79 } // end public interface SSCellEditing {
80
81
82
83 /*
84  * $Log: SSCellEditing.java,v $
85  * Revision 1.6 2005/02/04 22:48:52 yoda2
86  * API cleanup & updated Copyright info.
87  *
88  * Revision 1.5 2004/11/11 14:45:33 yoda2
89  * Using TextPad, converted all tabs to "soft" tabs comprised of four actual spaces.
90  *
91  * Revision 1.4 2004/08/10 22:06:59 yoda2
92  * Added/edited JavaDoc, made code layout more uniform across classes, made various small coding improvements suggested by PMD.
93  *
94  * Revision 1.3 2004/03/08 16:43:37 prasanth
95  * Updated copyright year.
96  *
97  * Revision 1.2 2003/12/18 20:12:40 prasanth
98  * Update class description.
99  *
100  * Revision 1.1 2003/12/16 18:02:47 prasanth
101  * Initial version.
102  *
103  */
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