1 /* Version 1.0 based on Apache Software License 1.1
2 *
3 * Copyright (c) 2003 Piotr Maj and DBMonster developers. All rights
4 * reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. The end-user documentation included with the redistribution, if any,
18 * must include the following acknowledgment:
19 *
20 * "This product includes software developed by DBMonster developers
21 * (http://dbmonster.kernelpanic.pl/)."
22 *
23 * Alternately, this acknowledgment may appear in the software itself,
24 * if and wherever such third-party acknowledgments normally appear.
25 *
26 * 4. The name "DBMonster" must not be used to endorse or promote products
27 * derived from this software without prior written permission. For
28 * written permission, please contact pm@jcake.com.
29 *
30 * 5. Products derived from this software may not be called "DBMonster",
31 * nor may "DBMonster" appear in their name, without prior written
32 * permission of Piotr Maj.
33 *
34 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
35 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
36 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
37 * IN NO EVENT SHALL THE DBMONSTER DEVELOPERS BE LIABLE FOR ANY DIRECT,
38 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
39 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
40 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
42 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
43 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
44 * POSSIBILITY OF SUCH DAMAGE.
45 */
46
47 package pl.kernelpanic.dbmonster.generator;
48
49 import pl.kernelpanic.dbmonster.schema.Column;
50 import pl.kernelpanic.dbmonster.util.Converter;
51
52 /***
53 * Basic generator, supertype for all data generators.
54 *
55 * @author Piotr Maj <pm@jcake.com>
56 *
57 * $Revision: 1.3 $ $Date: 2006/01/05 16:29:37 $
58 */
59 public abstract class BasicDataGenerator implements DataGenerator {
60
61 /***
62 * Number of nulls.
63 */
64 protected int nulls = 0;
65
66 /***
67 * A reference to the column.
68 */
69 protected Column column = null;
70
71 /***
72 * Sets the column.
73 *
74 * @param col the column
75 */
76 public void setColumn(Column col) {
77 column = col;
78 }
79
80 public Column getColumn() {
81 return column;
82 }
83
84 /***
85 * Returns nulls.
86 *
87 * @return number of nulls per each 100 generatied values.
88 */
89 public int getNulls() {
90 return nulls;
91 }
92
93 /***
94 * Sets the nulls.
95 *
96 * @param count number of nulls.
97 */
98 public void setNulls(int count) {
99 nulls = Converter.checkNulls(count);
100 }
101
102 }