/*
    *  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.directory.api.dsmlv2.reponse;
  
  
  import java.util.Collection;
  
  import org.apache.directory.api.ldap.codec.api.LdapApiService;
  import org.apache.directory.api.ldap.model.message.MessageTypeEnum;
  import org.apache.directory.api.ldap.model.message.Referral;
  import org.apache.directory.api.ldap.model.message.SearchResultReference;
  import org.apache.directory.api.ldap.model.message.SearchResultReferenceImpl;
  import org.apache.directory.api.ldap.model.url.LdapUrl;
  import org.dom4j.Element;
  import org.dom4j.tree.DefaultElement;
  
  
  /**
   * DSML Decorator for SearchResultReference
   *
   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
   */
  public class SearchResultReferenceDsml
      extends AbstractResponseDsml<SearchResultReference>
      implements SearchResultReference
  {
      private static final String SEARCH_RESULT_REFERENCE_TAG = "searchResultReference";
  
  
      /**
       * Creates a new getDecoratedMessage() of SearchResultReferenceDsml.
       */
      public SearchResultReferenceDsml( LdapApiService codec )
      {
          super( codec, new SearchResultReferenceImpl() );
      }
  
  
      /**
       * Creates a new getDecoratedMessage() of SearchResultReferenceDsml.
       *
       * @param ldapMessage
       *      the message to decorate
       */
      public SearchResultReferenceDsml( LdapApiService codec, SearchResultReference ldapMessage )
      {
          super( codec, ldapMessage );
      }
  
  
      /**
       * {@inheritDoc}
       */
      public MessageTypeEnum getType()
      {
          return getDecorated().getType();
      }
  
  
      /**
       * {@inheritDoc}
       */
      public Element toDsml( Element root )
      {
          Element element = null;
  
          if ( root != null )
          {
              element = root.addElement( SEARCH_RESULT_REFERENCE_TAG );
          }
          else
          {
              element = new DefaultElement( SEARCH_RESULT_REFERENCE_TAG );
          }
  
          // Adding References
          for ( String url : getDecorated().getReferral().getLdapUrls() )
          {
              element.addElement( "ref" ).addText( url );
          }
  
          return element;
     }
 
 
     /**
      * Add a new reference to the list.
      * 
      * @param searchResultReference The search result reference
      */
     public void addSearchResultReference( LdapUrl searchResultReference )
     {
         getDecorated().getReferral().addLdapUrl( searchResultReference.toString() );
     }
 
 
     /**
      * Get the list of references
      * 
      * @return An ArrayList of SearchResultReferences
      */
     public Collection<String> getSearchResultReferences()
     {
         return getDecorated().getReferral().getLdapUrls();
     }
 
 
     /**
      * {@inheritDoc}
      */
     public Referral getReferral()
     {
         return getDecorated().getReferral();
     }
 
 
     /**
      * {@inheritDoc}
      */
     public void setReferral( Referral referral )
     {
         getDecorated().setReferral( referral );
     }
 }