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.storedProcedure;
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.storedProcedure.StoredProcedureRequest;
027import org.apache.directory.api.ldap.extras.extended.storedProcedure.StoredProcedureResponse;
028import org.apache.directory.api.ldap.extras.extended.storedProcedure.StoredProcedureResponseImpl;
029import org.apache.directory.api.ldap.model.message.ExtendedRequest;
030import org.apache.directory.api.ldap.model.message.ExtendedResponse;
031
032
033/**
034 * An {@link ExtendedOperationFactory} for creating cancel extended request response 
035 * pairs.
036 *
037 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
038 */
039public class StoredProcedureFactory implements ExtendedOperationFactory
040{
041    private LdapApiService codec;
042
043
044    /**
045     * Creates a new instance of StoredProcedureFactory.
046     *
047     * @param codec
048     */
049    public StoredProcedureFactory( LdapApiService codec )
050    {
051        this.codec = codec;
052    }
053
054
055    /**
056     * {@inheritDoc}
057     */
058    public String getOid()
059    {
060        return StoredProcedureRequest.EXTENSION_OID;
061    }
062
063
064    /**
065     * {@inheritDoc}
066     */
067    public StoredProcedureResponse newResponse( byte[] encodedValue ) throws DecoderException
068    {
069        StoredProcedureResponseDecorator response = new StoredProcedureResponseDecorator( codec,
070            new StoredProcedureResponseImpl() );
071        response.setResponseValue( encodedValue );
072        return response;
073    }
074
075
076    /**
077     * {@inheritDoc}
078     */
079    public StoredProcedureRequest newRequest( byte[] value )
080    {
081        StoredProcedureRequestDecorator req = new StoredProcedureRequestDecorator( codec );
082
083        if ( value != null )
084        {
085            req.setRequestValue( value );
086        }
087        return req;
088    }
089
090
091    /**
092     * {@inheritDoc}
093     */
094    public StoredProcedureRequestDecorator decorate( ExtendedRequest modelRequest )
095    {
096        if ( modelRequest instanceof StoredProcedureRequestDecorator )
097        {
098            return ( StoredProcedureRequestDecorator ) modelRequest;
099        }
100
101        return new StoredProcedureRequestDecorator( codec, ( StoredProcedureRequest ) modelRequest );
102    }
103
104
105    /**
106     * {@inheritDoc}
107     */
108    public StoredProcedureResponseDecorator decorate( ExtendedResponse decoratedMessage )
109    {
110        if ( decoratedMessage instanceof StoredProcedureResponseDecorator )
111        {
112            return ( StoredProcedureResponseDecorator ) decoratedMessage;
113        }
114
115        return new StoredProcedureResponseDecorator( codec, ( StoredProcedureResponse ) decoratedMessage );
116    }
117}