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 piotr.maj@kernelpanic.pl. 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 <piotr.maj@kernelpanic.pl> 56 * 57 * $Revision: 1.1 $ $Date: 2007/06/21 08:38:13 $ 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(final 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(final int count) { 99 nulls = Converter.checkNulls(count); 100 } 101 102 }