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    /**
046     * Creates a new instance of GracefulShutdownFactory.
047     *
048     * @param codec The codec for this factory.
049     */
050    public GracefulShutdownFactory( LdapApiService codec )
051    {
052        this.codec = codec;
053    }
054
055
056    /**
057     * {@inheritDoc}
058     */
059    @Override
060    public String getOid()
061    {
062        return GracefulShutdownRequest.EXTENSION_OID;
063    }
064
065
066    /**
067     * {@inheritDoc}
068     */
069    @Override
070    public GracefulShutdownResponse newResponse( byte[] encodedValue ) throws DecoderException
071    {
072        GracefulShutdownResponseDecorator response = new GracefulShutdownResponseDecorator(
073            codec, new GracefulShutdownResponseImpl() );
074        response.setResponseValue( encodedValue );
075        return response;
076    }
077
078
079    /**
080     * {@inheritDoc}
081     */
082    @Override
083    public GracefulShutdownRequest newRequest( byte[] value )
084    {
085        GracefulShutdownRequestDecorator req = new GracefulShutdownRequestDecorator( codec,
086            new GracefulShutdownRequestImpl() );
087        req.setRequestValue( value );
088        return req;
089    }
090
091
092    /**
093     * {@inheritDoc}
094     */
095    @Override
096    public ExtendedRequest decorate( ExtendedRequest modelRequest )
097    {
098        if ( modelRequest instanceof GracefulShutdownRequestDecorator )
099        {
100            return modelRequest;
101        }
102
103        return new GracefulShutdownRequestDecorator( codec, ( GracefulShutdownRequest ) modelRequest );
104    }
105
106
107    /**
108     * {@inheritDoc}
109     */
110    @Override
111    public ExtendedResponse decorate( ExtendedResponse decoratedMessage )
112    {
113        if ( decoratedMessage instanceof GracefulShutdownResponseDecorator )
114        {
115            return decoratedMessage;
116        }
117
118        return new GracefulShutdownResponseDecorator( codec, ( GracefulShutdownResponse ) decoratedMessage );
119    }
120}