Coverage report

  %line %branch
org.apache.commons.validator.FormSetFactory
87% 
85% 

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

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