001/*
002 *   Licensed to the Apache Software Foundation (ASF) under one
003 *   or more contributor license agreements.  See the NOTICE file
004 *   distributed with this work for additional information
005 *   regarding copyright ownership.  The ASF licenses this file
006 *   to you under the Apache License, Version 2.0 (the
007 *   "License"); you may not use this file except in compliance
008 *   with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *   Unless required by applicable law or agreed to in writing,
013 *   software distributed under the License is distributed on an
014 *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *   KIND, either express or implied.  See the License for the
016 *   specific language governing permissions and limitations
017 *   under the License.
018 *
019 */
020package org.apache.directory.api.ldap.extras.extended.ads_impl.gracefulShutdown;
021
022
023import org.apache.directory.api.asn1.DecoderException;
024import org.apache.directory.api.ldap.codec.api.ExtendedOperationFactory;
025import org.apache.directory.api.ldap.codec.api.LdapApiService;
026import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownRequest;
027import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownRequestImpl;
028import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownResponse;
029import org.apache.directory.api.ldap.extras.extended.gracefulShutdown.GracefulShutdownResponseImpl;
030import org.apache.directory.api.ldap.model.message.ExtendedRequest;
031import org.apache.directory.api.ldap.model.message.ExtendedResponse;
032
033
034/**
035 * An {@link ExtendedOperationFactory} for creating cancel extended request response 
036 * pairs.
037 *
038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
039 */
040public class GracefulShutdownFactory implements ExtendedOperationFactory
041{
042    private LdapApiService codec;
043
044
045    public GracefulShutdownFactory( LdapApiService codec )
046    {
047        this.codec = codec;
048    }
049
050
051    /**
052     * {@inheritDoc}
053     */
054    public String getOid()
055    {
056        return GracefulShutdownRequest.EXTENSION_OID;
057    }
058
059
060    /**
061     * {@inheritDoc}
062     */
063    public GracefulShutdownResponse newResponse( byte[] encodedValue ) throws DecoderException
064    {
065        GracefulShutdownResponseDecorator response = new GracefulShutdownResponseDecorator(
066            codec, new GracefulShutdownResponseImpl() );
067        response.setResponseValue( encodedValue );
068        return response;
069    }
070
071
072    /**
073     * {@inheritDoc}
074     */
075    public GracefulShutdownRequest newRequest( byte[] value )
076    {
077        GracefulShutdownRequestDecorator req = new GracefulShutdownRequestDecorator( codec,
078            new GracefulShutdownRequestImpl() );
079        req.setRequestValue( value );
080        return req;
081    }
082
083
084    /**
085     * {@inheritDoc}
086     */
087    public ExtendedRequest decorate( ExtendedRequest modelRequest )
088    {
089        if ( modelRequest instanceof GracefulShutdownRequestDecorator )
090        {
091            return modelRequest;
092        }
093
094        return new GracefulShutdownRequestDecorator( codec, ( GracefulShutdownRequest ) modelRequest );
095    }
096
097
098    /**
099     * {@inheritDoc}
100     */
101    public ExtendedResponse decorate( ExtendedResponse decoratedMessage )
102    {
103        if ( decoratedMessage instanceof GracefulShutdownResponseDecorator )
104        {
105            return decoratedMessage;
106        }
107
108        return new GracefulShutdownResponseDecorator( codec, ( GracefulShutdownResponse ) decoratedMessage );
109    }
110}