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org.apache.commons.validator.FormSetFactory |
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1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.commons.validator; |
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18 | ||
19 | import org.xml.sax.Attributes; |
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20 | import org.apache.commons.digester.AbstractObjectCreationFactory; |
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21 | import org.apache.commons.logging.Log; |
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22 | import org.apache.commons.logging.LogFactory; |
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23 | ||
24 | /** |
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25 | * Factory class used by Digester to create FormSet's. |
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26 | * |
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27 | * @version $Revision: 478334 $ $Date: 2006-11-22 21:31:54 +0000 (Wed, 22 Nov 2006) $ |
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28 | * @since Validator 1.2 |
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29 | */ |
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30 | 217 | public class FormSetFactory extends AbstractObjectCreationFactory { |
31 | ||
32 | /** Logging */ |
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33 | 98 | private transient Log log = LogFactory.getLog(FormSetFactory.class); |
34 | ||
35 | /** |
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36 | * <p>Create or retrieve a <code>FormSet</code> for the specified |
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37 | * attributes.</p> |
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38 | * |
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39 | * @param attributes The sax attributes for the formset element. |
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40 | * @return The FormSet for a locale. |
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41 | * @throws Exception If an error occurs creating the FormSet. |
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42 | */ |
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43 | public Object createObject(Attributes attributes) throws Exception { |
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44 | ||
45 | 148 | ValidatorResources resources = (ValidatorResources)digester.peek(0); |
46 | ||
47 | 148 | String language = attributes.getValue("language"); |
48 | 148 | String country = attributes.getValue("country"); |
49 | 148 | String variant = attributes.getValue("variant"); |
50 | ||
51 | 148 | return createFormSet(resources, language, country, variant); |
52 | ||
53 | } |
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54 | ||
55 | /** |
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56 | * <p>Create or retrieve a <code>FormSet</code> based on the language, country |
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57 | * and variant.</p> |
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58 | * |
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59 | * @param resources The validator resources. |
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60 | * @param language The locale's language. |
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61 | * @param country The locale's country. |
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62 | * @param variant The locale's language variant. |
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63 | * @return The FormSet for a locale. |
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64 | * @since Validator 1.2 |
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65 | */ |
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66 | private FormSet createFormSet(ValidatorResources resources, |
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67 | String language, |
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68 | String country, |
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69 | String variant) throws Exception { |
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70 | ||
71 | // Retrieve existing FormSet for the language/country/variant |
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72 | 148 | FormSet formSet = resources.getFormSet(language, country, variant); |
73 | 148 | if (formSet != null) { |
74 | 10 | if (getLog().isDebugEnabled()) { |
75 | 0 | getLog().debug("FormSet[" + formSet.displayKey() + "] found - merging."); |
76 | } |
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77 | 10 | return formSet; |
78 | } |
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79 | ||
80 | // Create a new FormSet for the language/country/variant |
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81 | 138 | formSet = new FormSet(); |
82 | 138 | formSet.setLanguage(language); |
83 | 138 | formSet.setCountry(country); |
84 | 138 | formSet.setVariant(variant); |
85 | ||
86 | // Add the FormSet to the validator resources |
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87 | 138 | resources.addFormSet(formSet); |
88 | ||
89 | 138 | if (getLog().isDebugEnabled()) { |
90 | 0 | getLog().debug("FormSet[" + formSet.displayKey() + "] created."); |
91 | } |
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92 | ||
93 | 138 | return formSet; |
94 | ||
95 | } |
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96 | ||
97 | /** |
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98 | * Accessor method for Log instance. |
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99 | * |
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100 | * The Log instance variable is transient and |
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101 | * accessing it through this method ensures it |
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102 | * is re-initialized when this instance is |
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103 | * de-serialized. |
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104 | * |
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105 | * @return The Log instance. |
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106 | */ |
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107 | private Log getLog() { |
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108 | 148 | if (log == null) { |
109 | 0 | log = LogFactory.getLog(FormSetFactory.class); |
110 | } |
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111 | 148 | return log; |
112 | } |
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113 | ||
114 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |