Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
Descriptor |
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| 1.1538461538461537;1.154 |
1 | /* |
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2 | * Copyright 2001-2004 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.betwixt; |
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17 | ||
18 | import org.apache.commons.betwixt.expression.Expression; |
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19 | import org.apache.commons.betwixt.expression.Updater; |
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20 | ||
21 | /** <p>Describes a content node mapping.</p> |
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22 | * Common superclass for types of <code>Descriptor</code></p> |
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23 | * |
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24 | * @author Robert Burrell Donkin |
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25 | * @since 0.5 |
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26 | */ |
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27 | public abstract class Descriptor { |
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28 | ||
29 | /** the expression used to evaluate the text value of this node */ |
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30 | private Expression textExpression; |
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31 | /** the updater used to update the current bean from the text value of this node */ |
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32 | private Updater updater; |
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33 | /** The property expression to which this node refers to, or null if it is just a constant */ |
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34 | private String propertyName; |
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35 | /** the property type associated with this node, if any */ |
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36 | private Class propertyType; |
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37 | /** the singular property type (i.e. the type ignoring the Collection or Array */ |
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38 | private Class singularPropertyType; |
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39 | /** Options set for this Descriptor */ |
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40 | 33437 | private Options options = new Options(); |
41 | ||
42 | ||
43 | /** Base constructor */ |
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44 | 33437 | public Descriptor() { |
45 | 33437 | } |
46 | ||
47 | /** |
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48 | * Gets the expression used to evaluate the text value of this node |
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49 | * for a particular <code>Context</code>. |
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50 | * @return the expression used to evaluate the text value of this node |
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51 | */ |
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52 | public Expression getTextExpression() { |
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53 | 18680 | return textExpression; |
54 | } |
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55 | ||
56 | /** |
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57 | * Sets the expression used to evaluate the text value of this node |
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58 | * for a particular <code>Context</code> |
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59 | * @param textExpression the Expression to be used to evaluate the value of this node |
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60 | */ |
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61 | public void setTextExpression(Expression textExpression) { |
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62 | 14482 | this.textExpression = textExpression; |
63 | 14482 | } |
64 | ||
65 | /** |
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66 | * Gets the <code>Updater</code> used to update a <code>Context</code> from the text value |
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67 | * corresponding to this node in an xml document |
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68 | * @return the Update that should be used to update the value of this node |
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69 | */ |
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70 | public Updater getUpdater() { |
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71 | 15440 | return updater; |
72 | } |
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73 | ||
74 | /** |
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75 | * Sets the <code>Updater</code> used to update a <code>Context</code> from the text value |
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76 | * corresponding to this node in an xml document |
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77 | * @param updater the Updater to be used to update the values of this node |
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78 | */ |
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79 | public void setUpdater(Updater updater) { |
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80 | 19735 | this.updater = updater; |
81 | 19735 | } |
82 | ||
83 | /** |
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84 | * Gets the type of the bean property associated with this node, if any |
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85 | * @return the property type associated with this node, if any |
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86 | */ |
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87 | public Class getPropertyType() { |
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88 | 79469 | return propertyType; |
89 | } |
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90 | ||
91 | /** |
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92 | * Sets the type of the bean property associated with this node, if any |
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93 | * @param propertyType the Class of the bean property |
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94 | */ |
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95 | public void setPropertyType(Class propertyType) { |
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96 | 40749 | this.propertyType = propertyType; |
97 | 40749 | } |
98 | ||
99 | ||
100 | /** |
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101 | * Gets the name of the bean property to which this node refers |
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102 | * @return the name of the bean property to which this node refers to, |
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103 | * or null if it is just a constant |
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104 | */ |
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105 | public String getPropertyName() { |
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106 | 28083 | return propertyName; |
107 | } |
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108 | ||
109 | /** |
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110 | * Sets the name of the bean property to which this node refers |
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111 | * @param propertyName the name of the bean property. |
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112 | * Or null, if this node is not mapped to to a bean property |
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113 | */ |
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114 | public void setPropertyName(String propertyName) { |
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115 | 27337 | this.propertyName = propertyName; |
116 | 27337 | } |
117 | ||
118 | /** |
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119 | * Gets the underlying type ignoring any wrapping a Collection or Array. |
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120 | * |
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121 | * @return if this property is a 1-N relationship then this returns the type |
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122 | * of a single property value. |
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123 | */ |
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124 | public Class getSingularPropertyType() { |
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125 | 41421 | if ( singularPropertyType == null ) { |
126 | 27626 | return getPropertyType(); |
127 | } |
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128 | 13795 | return singularPropertyType; |
129 | } |
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130 | ||
131 | /** |
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132 | * Sets the underlying type ignoring any wrapping Collection or Array. |
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133 | * |
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134 | * @param singularPropertyType the Class of the items in the Collection or Array. |
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135 | * If node is associated with a collective bean property, then this should not be null. |
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136 | */ |
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137 | public void setSingularPropertyType(Class singularPropertyType) { |
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138 | 3576 | this.singularPropertyType = singularPropertyType; |
139 | 3576 | } |
140 | ||
141 | ||
142 | /** |
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143 | * Gets the options for this descriptor. |
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144 | * Options are used to communicate non-declarative |
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145 | * (optinal) behaviour hints. |
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146 | * @return <code>Options</code>, not null |
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147 | */ |
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148 | public Options getOptions() { |
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149 | 39055 | return options; |
150 | } |
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151 | ||
152 | /** |
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153 | * Sets the options for this descriptor. |
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154 | * Options are used to communicate non-declarative |
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155 | * (optinal) behaviour hints. |
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156 | * @param options |
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157 | */ |
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158 | public void setOptions(Options options) { |
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159 | 0 | this.options = options; |
160 | 0 | } |
161 | ||
162 | } |