/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License. 
 *  
 */
package org.apache.directory.shared.ldap.codec.protocol.mina;


import org.apache.directory.shared.ldap.codec.api.LdapCodecService;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolEncoder;


/**
 * The factory used to create the LDAP encoder and decoder.
 *
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public class LdapProtocolCodecFactory implements ProtocolCodecFactory
{
    /** The LdapDecoder key */
    public static final String LDAP_DECODER = "LDAP_DECODER";

    /** The LdapEncoder key */
    public static final String LDAP_ENCODER = "LDAP_ENCODER";

    
    private LdapCodecService codec;

    
    /**
     * Creates a new instance of LdapProtocolCodecFactory. It
     * creates the encoded an decoder instances.
     * 
     * @param codec The codec associated with this protocol codec factory
     */
    public LdapProtocolCodecFactory( LdapCodecService codec )
    {
        this.codec = codec;
    }


    /**
     * Get the LDAP decoder.
     *
     * @param session the IO session
     * @return the decoder
     */
    public ProtocolDecoder getDecoder( IoSession session )
    {
        return new LdapProtocolDecoder();
    }


    /**
     * Get the LDAP encoder.
     *
     * @param session the IO session
     * @return the encoder
     */
    public ProtocolEncoder getEncoder( IoSession session )
    {
        return new LdapProtocolEncoder( codec );
    }
}