/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.myfaces.config.impl.digester.elements;
  
  import java.util.List;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.Collections;
  
  /**
   * @author Martin Marinschek
   * @version $Revision: 684459 $ $Date: 2008-08-10 06:13:56 -0500 (Sun, 10 Aug 2008) $
   *
       The "attribute" element represents a named, typed, value associated with
       the parent UIComponent via the generic attributes mechanism.
  
       Attribute names must be unique within the scope of the parent (or related)
       component.
  
       <!ELEMENT attribute       (description*, display-name*, icon*, attribute-name, attribute-class, default-value?, suggested-value?, attribute-extension*)>
  
   *          <p/>
   */
  public class Attribute
  {
      private List<String> _description;
      private List<String> _displayName;
      private List<String> _icon;
      private String _attributeName;
      private String _attributeClass;
      private String _defaultValue;
      private String _suggestedValue;
      private List<String> _attributeExtension;
  
  
      public void addDescription(String value)
      {
          if(_description == null)
              _description = new ArrayList<String>();
  
          _description.add(value);
      }
  
      public Iterator<String> getDescriptions()
      {
          if(_description==null)
              return Collections.EMPTY_LIST.iterator();
  
          return _description.iterator();
      }
  
      public void addDisplayName(String value)
      {
          if(_displayName == null)
              _displayName = new ArrayList<String>();
  
          _displayName.add(value);
      }
  
      public Iterator<String> getDisplayNames()
      {
          if(_displayName==null)
              return Collections.EMPTY_LIST.iterator();
  
          return _displayName.iterator();
      }
  
      public void addIcon(String value)
      {
          if(_icon == null)
              _icon = new ArrayList<String>();
  
          _icon.add(value);
      }
  
      public Iterator<String> getIcons()
      {
          if(_icon==null)
              return Collections.EMPTY_LIST.iterator();
  
          return _icon.iterator();
      }
  
     public void setAttributeName(String attributeName)
     {
         _attributeName = attributeName;
     }
 
     public String getAttributeName()
     {
         return _attributeName;
     }
 
     public void setAttributeClass(String attributeClass)
     {
         _attributeClass = attributeClass;
     }
 
     public String getAttributeClass()
     {
         return _attributeClass;
     }
 
     public void setDefaultValue(String defaultValue)
     {
         _defaultValue = defaultValue;
     }
 
     public String getDefaultValue()
     {
         return _defaultValue;
     }
 
     public void setSuggestedValue(String suggestedValue)
     {
         _suggestedValue = suggestedValue;
     }
 
     public String getSuggestedValue()
     {
         return _suggestedValue;
     }
 
     public void addAttributeExtension(String attributeExtension)
     {
         if(_attributeExtension == null)
             _attributeExtension = new ArrayList<String>();
 
         _attributeExtension.add(attributeExtension);
     }
 
     public Iterator<String> getAttributeExtensions()
     {
         if(_attributeExtension==null)
             return Collections.EMPTY_LIST.iterator();
 
         return _attributeExtension.iterator();
     }
 }