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1 package org.apache.torque.om; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>. 55 */ 56 57 /*** 58 * This empty class marks an ObjectKey as being capable of being 59 * represented as a single column in a database. 60 * 61 * @author <a href="mailto:jmcnally@apache.org">John McNally</a> 62 * @author <a href="mailto:drfish@cox.net">J. Russell Smyth</a> 63 * @version $Id: SimpleKey.java,v 1.5 2003/01/18 14:51:34 mpoeschl Exp $ 64 */ 65 public abstract class SimpleKey extends ObjectKey 66 { 67 /*** 68 * Creates a SimpleKey equivalent to key 69 * @param key the key value 70 * @return a SimpleKey 71 */ 72 public static SimpleKey keyFor(java.math.BigDecimal key) 73 { 74 return new NumberKey(key); 75 } 76 77 /*** 78 * Creates a SimpleKey equivalent to key 79 * @param key the key value 80 * @return a SimpleKey 81 */ 82 public static SimpleKey keyFor(int key) 83 { 84 return new NumberKey(key); 85 } 86 87 /*** 88 * Creates a SimpleKey equivalent to key 89 * @param key the key value 90 * @return a SimpleKey 91 */ 92 public static SimpleKey keyFor(long key) 93 { 94 return new NumberKey(key); 95 } 96 97 /*** 98 * Creates a SimpleKey equivalent to key 99 * @param key the key value 100 * @return a SimpleKey 101 */ 102 public static SimpleKey keyFor(double key) 103 { 104 return new NumberKey(key); 105 } 106 107 /*** 108 * Creates a SimpleKey equivalent to key 109 * @param key the key value 110 * @return a SimpleKey 111 */ 112 public static SimpleKey keyFor(Number key) 113 { 114 return new NumberKey(key); 115 } 116 117 /*** 118 * Creates a SimpleKey equivalent to key 119 * @param key the key value 120 * @return a SimpleKey 121 */ 122 public static SimpleKey keyFor(NumberKey key) 123 { 124 return new NumberKey(key); 125 } 126 127 /*** 128 * Creates a SimpleKey equivalent to key 129 * @param key the key value 130 * @return a SimpleKey 131 */ 132 public static SimpleKey keyFor(String key) 133 { 134 return new StringKey(key); 135 } 136 137 /*** 138 * Creates a SimpleKey equivalent to key 139 * @param key the key value 140 * @return a SimpleKey 141 */ 142 public static SimpleKey keyFor(StringKey key) 143 { 144 return new StringKey(key); 145 } 146 147 /*** 148 * Creates a SimpleKey equivalent to key 149 * @param key the key value 150 * @return a SimpleKey 151 */ 152 public static SimpleKey keyFor(java.util.Date key) 153 { 154 return new DateKey(key); 155 } 156 157 /*** 158 * Creates a SimpleKey equivalent to key 159 * @param key the key value 160 * @return a SimpleKey 161 */ 162 public static SimpleKey keyFor(DateKey key) 163 { 164 return new DateKey(key); 165 } 166 }

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