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org.apache.torque.om.SimpleKey |
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1 | package org.apache.torque.om; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2005 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | /** |
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20 | * This empty class marks an ObjectKey as being capable of being |
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21 | * represented as a single column in a database. |
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22 | * |
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23 | * @author <a href="mailto:jmcnally@apache.org">John McNally</a> |
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24 | * @author <a href="mailto:drfish@cox.net">J. Russell Smyth</a> |
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25 | * @version $Id: SimpleKey.java 239636 2005-08-24 12:38:09Z henning $ |
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26 | */ |
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27 | 127 | public abstract class SimpleKey extends ObjectKey |
28 | { |
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29 | /** |
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30 | * Creates a SimpleKey equivalent to key |
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31 | * @param key the key value |
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32 | * @return a SimpleKey |
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33 | */ |
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34 | public static SimpleKey keyFor(java.math.BigDecimal key) |
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35 | { |
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36 | 0 | return new NumberKey(key); |
37 | } |
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38 | ||
39 | /** |
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40 | * Creates a SimpleKey equivalent to key |
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41 | * @param key the key value |
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42 | * @return a SimpleKey |
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43 | */ |
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44 | public static SimpleKey keyFor(int key) |
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45 | { |
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46 | 0 | return new NumberKey(key); |
47 | } |
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48 | ||
49 | /** |
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50 | * Creates a SimpleKey equivalent to key |
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51 | * @param key the key value |
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52 | * @return a SimpleKey |
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53 | */ |
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54 | public static SimpleKey keyFor(long key) |
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55 | { |
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56 | 0 | return new NumberKey(key); |
57 | } |
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58 | ||
59 | /** |
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60 | * Creates a SimpleKey equivalent to key |
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61 | * @param key the key value |
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62 | * @return a SimpleKey |
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63 | */ |
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64 | public static SimpleKey keyFor(double key) |
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65 | { |
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66 | 0 | return new NumberKey(key); |
67 | } |
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68 | ||
69 | /** |
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70 | * Creates a SimpleKey equivalent to key |
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71 | * @param key the key value |
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72 | * @return a SimpleKey |
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73 | */ |
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74 | public static SimpleKey keyFor(Number key) |
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75 | { |
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76 | 0 | return new NumberKey(key); |
77 | } |
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78 | ||
79 | /** |
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80 | * Creates a SimpleKey equivalent to key |
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81 | * @param key the key value |
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82 | * @return a SimpleKey |
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83 | */ |
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84 | public static SimpleKey keyFor(NumberKey key) |
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85 | { |
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86 | 0 | return new NumberKey(key); |
87 | } |
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88 | ||
89 | /** |
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90 | * Creates a SimpleKey equivalent to key |
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91 | * @param key the key value |
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92 | * @return a SimpleKey |
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93 | */ |
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94 | public static SimpleKey keyFor(String key) |
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95 | { |
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96 | 0 | return new StringKey(key); |
97 | } |
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98 | ||
99 | /** |
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100 | * Creates a SimpleKey equivalent to key |
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101 | * @param key the key value |
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102 | * @return a SimpleKey |
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103 | */ |
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104 | public static SimpleKey keyFor(StringKey key) |
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105 | { |
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106 | 0 | return new StringKey(key); |
107 | } |
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108 | ||
109 | /** |
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110 | * Creates a SimpleKey equivalent to key |
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111 | * @param key the key value |
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112 | * @return a SimpleKey |
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113 | */ |
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114 | public static SimpleKey keyFor(java.util.Date key) |
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115 | { |
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116 | 0 | return new DateKey(key); |
117 | } |
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118 | ||
119 | /** |
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120 | * Creates a SimpleKey equivalent to key |
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121 | * @param key the key value |
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122 | * @return a SimpleKey |
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123 | */ |
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124 | public static SimpleKey keyFor(DateKey key) |
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125 | { |
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126 | 0 | return new DateKey(key); |
127 | } |
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128 | } |
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