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 The LDAP Service to use
048     */
049    public StoredProcedureFactory( LdapApiService codec )
050    {
051        this.codec = codec;
052    }
053
054
055    /**
056     * {@inheritDoc}
057     */
058    @Override
059    public String getOid()
060    {
061        return StoredProcedureRequest.EXTENSION_OID;
062    }
063
064
065    /**
066     * {@inheritDoc}
067     */
068    @Override
069    public StoredProcedureResponse newResponse( byte[] encodedValue ) throws DecoderException
070    {
071        StoredProcedureResponseDecorator response = new StoredProcedureResponseDecorator( codec,
072            new StoredProcedureResponseImpl() );
073        response.setResponseValue( encodedValue );
074        return response;
075    }
076
077
078    /**
079     * {@inheritDoc}
080     */
081    @Override
082    public StoredProcedureRequest newRequest( byte[] value )
083    {
084        StoredProcedureRequestDecorator req = new StoredProcedureRequestDecorator( codec );
085
086        if ( value != null )
087        {
088            req.setRequestValue( value );
089        }
090        return req;
091    }
092
093
094    /**
095     * {@inheritDoc}
096     */
097    @Override
098    public StoredProcedureRequestDecorator decorate( ExtendedRequest modelRequest )
099    {
100        if ( modelRequest instanceof StoredProcedureRequestDecorator )
101        {
102            return ( StoredProcedureRequestDecorator ) modelRequest;
103        }
104
105        return new StoredProcedureRequestDecorator( codec, ( StoredProcedureRequest ) modelRequest );
106    }
107
108
109    /**
110     * {@inheritDoc}
111     */
112    @Override
113    public StoredProcedureResponseDecorator decorate( ExtendedResponse decoratedMessage )
114    {
115        if ( decoratedMessage instanceof StoredProcedureResponseDecorator )
116        {
117            return ( StoredProcedureResponseDecorator ) decoratedMessage;
118        }
119
120        return new StoredProcedureResponseDecorator( codec, ( StoredProcedureResponse ) decoratedMessage );
121    }
122}