Coverage report

  %line %branch
org.apache.commons.validator.FormSetFactory
87% 
100% 

 1  
 /*
 2  
  * $Id: FormSetFactory.java 366933 2006-01-07 22:51:01Z niallp $
 3  
  * $Rev: 366933 $
 4  
  * $Date: 2006-01-07 22:51:01 +0000 (Sat, 07 Jan 2006) $
 5  
  *
 6  
  * ====================================================================
 7  
  * Copyright 2005-2006 The Apache Software Foundation
 8  
  *
 9  
  * Licensed under the Apache License, Version 2.0 (the "License");
 10  
  * you may not use this file except in compliance with the License.
 11  
  * You may obtain a copy of the License at
 12  
  *
 13  
  *     http://www.apache.org/licenses/LICENSE-2.0
 14  
  *
 15  
  * Unless required by applicable law or agreed to in writing, software
 16  
  * distributed under the License is distributed on an "AS IS" BASIS,
 17  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 18  
  * See the License for the specific language governing permissions and
 19  
  * limitations under the License.
 20  
  */
 21  
 package org.apache.commons.validator;
 22  
 
 23  
 import org.xml.sax.Attributes;
 24  
 import org.apache.commons.digester.AbstractObjectCreationFactory;
 25  
 import org.apache.commons.logging.Log;
 26  
 import org.apache.commons.logging.LogFactory;
 27  
 
 28  
 /**
 29  
  * Factory class used by Digester to create FormSet's.
 30  
  *
 31  
  * @since Validator 1.2
 32  
  */
 33  207
 public class FormSetFactory extends AbstractObjectCreationFactory {
 34  
 
 35  
     /** Logging */
 36  94
     private transient Log log = LogFactory.getLog(FormSetFactory.class);
 37  
 
 38  
     /**
 39  
      * <p>Create or retrieve a <code>FormSet</code> for the specified
 40  
      *    attributes.</p>
 41  
      *
 42  
      * @param attributes The sax attributes for the formset element.
 43  
      * @return The FormSet for a locale.
 44  
      * @throws Exception If an error occurs creating the FormSet.
 45  
      */
 46  
     public Object createObject(Attributes attributes) throws Exception {
 47  
 
 48  144
         ValidatorResources resources = (ValidatorResources)digester.peek(0);
 49  
 
 50  144
         String language = attributes.getValue("language");
 51  144
         String country  = attributes.getValue("country");
 52  144
         String variant  = attributes.getValue("variant");
 53  
 
 54  144
         return createFormSet(resources, language, country, variant);
 55  
 
 56  
     }
 57  
 
 58  
     /**
 59  
      * <p>Create or retrieve a <code>FormSet</code> based on the language, country
 60  
      *    and variant.</p>
 61  
      *
 62  
      * @param resources The validator resources.
 63  
      * @param language The locale's language.
 64  
      * @param country The locale's country.
 65  
      * @param variant The locale's language variant.
 66  
      * @return The FormSet for a locale.
 67  
      * @since Validator 1.2
 68  
      */
 69  
     private FormSet createFormSet(ValidatorResources resources,
 70  
                                   String language,
 71  
                                   String country,
 72  
                                   String variant) throws Exception {
 73  
 
 74  
         // Retrieve existing FormSet for the language/country/variant
 75  144
         FormSet formSet = resources.getFormSet(language, country, variant);
 76  144
         if (formSet != null) {
 77  10
             if (getLog().isDebugEnabled()) {
 78  0
                 getLog().debug("FormSet[" + formSet.displayKey() + "] found - merging.");
 79  
             }
 80  10
             return formSet;
 81  
         }
 82  
 
 83  
         // Create a new FormSet for the language/country/variant
 84  134
         formSet = new FormSet();
 85  134
         formSet.setLanguage(language);
 86  134
         formSet.setCountry(country);
 87  134
         formSet.setVariant(variant);
 88  
 
 89  
         // Add the FormSet to the validator resources
 90  134
         resources.addFormSet(formSet);
 91  
 
 92  134
         if (getLog().isDebugEnabled()) {
 93  0
             getLog().debug("FormSet[" + formSet.displayKey() + "] created.");
 94  
         }
 95  
 
 96  134
         return formSet;
 97  
 
 98  
     }
 99  
 
 100  
     /**
 101  
      * Accessor method for Log instance.
 102  
      *
 103  
      * The Log instance variable is transient and
 104  
      * accessing it through this method ensures it
 105  
      * is re-initialized when this instance is
 106  
      * de-serialized.
 107  
      *
 108  
      * @return The Log instance.
 109  
      */
 110  
     private Log getLog() {
 111  144
         if (log == null) {
 112  0
             log =  LogFactory.getLog(FormSetFactory.class);
 113  
         }
 114  144
         return log;
 115  
     }
 116  
 
 117  
 }

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