Coverage report

  %line %branch
org.apache.jetspeed.om.page.PageMetadataImpl
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 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.jetspeed.om.page;
 18  
 
 19  
 import java.util.Collection;
 20  
 import java.util.HashMap;
 21  
 import java.util.Iterator;
 22  
 import java.util.Locale;
 23  
 import java.util.Map;
 24  
 
 25  
 import org.apache.jetspeed.om.common.LocalizedField;
 26  
 import org.apache.jetspeed.om.impl.GenericMetadataImpl;
 27  
 import org.apache.jetspeed.util.ArgUtil;
 28  
 
 29  
 /**
 30  
  * @author <a href="mailto:jford@apache.org">Jeremy Ford</a>
 31  
  * @version $Id: PageMetadataImpl.java 516448 2007-03-09 16:25:47Z ate $
 32  
  */
 33  
 public class PageMetadataImpl extends GenericMetadataImpl
 34  
 {
 35  0
     private Class fieldImplClass = PageLocalizedFieldImpl.class;
 36  
 
 37  
     public PageMetadataImpl()
 38  0
     {
 39  0
     }
 40  
 
 41  
     public PageMetadataImpl(Class fieldImplClass)
 42  
     {
 43  0
         this();
 44  0
         this.fieldImplClass = fieldImplClass;
 45  0
     }
 46  
 
 47  
     /**
 48  
      * localizedText - cached text metadata
 49  
      */
 50  
     private Map localizedText;
 51  
 
 52  
     /* (non-Javadoc)
 53  
      * @see org.apache.jetspeed.om.common.GenericMetadata#createLocalizedField()
 54  
      */
 55  
     public LocalizedField createLocalizedField()
 56  
     {
 57  
         try
 58  
         {
 59  0
             return (LocalizedField)fieldImplClass.newInstance();
 60  
         }
 61  0
         catch (Exception e)
 62  
         {
 63  0
             throw new RuntimeException("Failed to create LocalizedField object: " + fieldImplClass.getName(), e);
 64  
         }
 65  
     }
 66  
 
 67  
     /**
 68  
      * getText - get localized text from metadata
 69  
      * 
 70  
      * @param name text name
 71  
      * @param locale preferred locale
 72  
      * @return localized text or null if not available
 73  
      */
 74  
     public String getText(String name, Locale locale)
 75  
     {
 76  
         // validate parameters
 77  0
         ArgUtil.assertNotNull(String.class, name, this, "getText(String, Locale)");
 78  0
         ArgUtil.assertNotNull(Locale.class, locale, this, "getText(String, Locale)");
 79  
 
 80  
         // populate cache for named text by locale
 81  0
         Map namedLocalizedText = (Map)((localizedText != null) ? localizedText.get(name) : class="keyword">null);
 82  0
         if ((namedLocalizedText == null) && (getFields() != class="keyword">null))
 83  
         {
 84  0
             Collection fields = getFields(name);
 85  0
             if (fields != null)
 86  
             {
 87  0
                 if (localizedText == null)
 88  
                 {
 89  0
                     localizedText = new HashMap(getFields().size());
 90  
                 }
 91  0
                 namedLocalizedText = new HashMap(getFields().size());
 92  0
                 localizedText.put(name, namedLocalizedText);
 93  0
                 Iterator fieldsItr = fields.iterator();
 94  0
                 while (fieldsItr.hasNext())
 95  
                 {
 96  0
                     LocalizedField field = (LocalizedField)fieldsItr.next();
 97  0
                     namedLocalizedText.put(field.getLocale(), field);
 98  0
                 }
 99  
             }
 100  
         }
 101  
 
 102  
         // retrieve cached named text by locale if found
 103  0
         if (namedLocalizedText != null)
 104  
         {
 105  
             // test locale
 106  0
             if (namedLocalizedText.containsKey(locale) )
 107  
             {
 108  0
                 return ((LocalizedField)namedLocalizedText.get(locale)).getValue().trim();
 109  
             }
 110  
             // test language only locale
 111  0
             Locale languageOnly = new Locale(locale.getLanguage());
 112  0
             if (namedLocalizedText.containsKey(languageOnly))
 113  
             {
 114  0
                 return ((LocalizedField)namedLocalizedText.get(languageOnly)).getValue().trim();
 115  
             }
 116  
         }
 117  0
         return null;
 118  
     }
 119  
 }

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