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.codec.controls;
021
022import org.apache.directory.api.asn1.DecoderException;
023import org.apache.directory.api.asn1.util.Asn1Buffer;
024import org.apache.directory.api.ldap.codec.api.AbstractControlFactory;
025import org.apache.directory.api.ldap.codec.api.ControlFactory;
026import org.apache.directory.api.ldap.codec.api.LdapApiService;
027import org.apache.directory.api.ldap.model.message.Control;
028import org.apache.directory.api.ldap.model.message.controls.OpaqueControl;
029
030/**
031 * A codec {@link ControlFactory} implementation for opaque controls.
032 *
033 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
034 * @version $Rev$, $Date$
035 */
036public class OpaqueControlFactory extends AbstractControlFactory<Control>
037{
038    /** 
039     * Creates a new instance of OpaqueControlFactory.
040     *
041     * @param codec The LDAP codec.
042     * @param oid The Control's OID
043     */
044    public OpaqueControlFactory( LdapApiService codec, String oid )
045    {
046        super( codec, oid );
047    }
048
049    
050    /**
051     * {@inheritDoc}
052     */
053    @Override
054    public Control newControl()
055    {
056        return new OpaqueControl( getOid() );
057    }
058
059    
060    /**
061     * {@inheritDoc}
062     */
063    @Override
064    public void encodeValue( Asn1Buffer buffer, Control control )
065    {
066        buffer.put( ( ( OpaqueControl ) control ).getEncodedValue() );
067    }
068
069    
070    /**
071     * {@inheritDoc}
072     */
073    @Override
074    public void decodeValue( Control control, byte[] controlBytes ) throws DecoderException
075    {
076        ( ( OpaqueControl ) control ).setEncodedValue( controlBytes );
077    }
078}