/*
    *   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.ldap.extras.extended.ads_impl.gracefulShutdown;
  
  
  import org.apache.directory.api.asn1.DecoderException;
  import org.apache.directory.api.ldap.codec.api.ExtendedOperationFactory;
  import org.apache.directory.api.ldap.codec.api.LdapApiService;
  import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownRequest;
  import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownRequestImpl;
  import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownResponse;
  import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownResponseImpl;
  import org.apache.directory.api.ldap.model.message.ExtendedRequest;
  import org.apache.directory.api.ldap.model.message.ExtendedResponse;
  
  
  /**
   * An {@link ExtendedOperationFactory} for creating cancel extended request response 
   * pairs.
   *
   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
   */
  public class GracefulShutdownFactory implements ExtendedOperationFactory
  {
      private LdapApiService codec;
  
  
      /**
       * Creates a new instance of GracefulShutdownFactory.
       *
       * @param codec The codec for this factory.
       */
      public GracefulShutdownFactory( LdapApiService codec )
      {
          this.codec = codec;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public String getOid()
      {
          return GracefulShutdownRequest.EXTENSION_OID;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public GracefulShutdownResponse newResponse( byte[] encodedValue ) throws DecoderException
      {
          GracefulShutdownResponseDecorator response = new GracefulShutdownResponseDecorator(
              codec, new GracefulShutdownResponseImpl() );
          response.setResponseValue( encodedValue );
          return response;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public GracefulShutdownRequest newRequest( byte[] value )
      {
          GracefulShutdownRequestDecorator req = new GracefulShutdownRequestDecorator( codec,
              new GracefulShutdownRequestImpl() );
          req.setRequestValue( value );
          return req;
      }
  
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ExtendedRequest decorate( ExtendedRequest modelRequest )
      {
          if ( modelRequest instanceof GracefulShutdownRequestDecorator )
          {
             return modelRequest;
         }
 
         return new GracefulShutdownRequestDecorator( codec, ( GracefulShutdownRequest ) modelRequest );
     }
 
 
     /**
      * {@inheritDoc}
      */
     @Override
     public ExtendedResponse decorate( ExtendedResponse decoratedMessage )
     {
         if ( decoratedMessage instanceof GracefulShutdownResponseDecorator )
         {
             return decoratedMessage;
         }
 
         return new GracefulShutdownResponseDecorator( codec, ( GracefulShutdownResponse ) decoratedMessage );
     }
 }