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/****************************************************************
 * 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   *
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 *                                                              *
 * 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    *
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package org.apache.james.protocols.api;

import org.apache.james.protocols.api.handler.ProtocolHandlerChain;
import org.apache.james.protocols.api.logger.Logger;

/**
 * Basic {@link Protocol} implementation 
 *
 */
public class ProtocolImpl implements Protocol{
    private final ProtocolHandlerChain chain;
    private final ProtocolConfiguration config;
    protected final Logger logger;

    public ProtocolImpl(ProtocolHandlerChain chain, ProtocolConfiguration config, Logger logger) {
        this.chain = chain;
        this.config = config;
        this.logger = logger;
    }
    
    /*
     * (non-Javadoc)
     * @see org.apache.james.protocols.api.Protocol#getProtocolChain()
     */
    public ProtocolHandlerChain getProtocolChain() {
        return chain;
    }

    /*
     * (non-Javadoc)
     * @see org.apache.james.protocols.api.Protocol#newSession(org.apache.james.protocols.api.ProtocolTransport)
     */
    public ProtocolSession newSession(ProtocolTransport transport) {
        return new ProtocolSessionImpl(logger, transport, config);
    }

    /*
     * (non-Javadoc)
     * @see org.apache.james.protocols.api.Protocol#getConfiguration()
     */
    public ProtocolConfiguration getConfiguration() {
        return config;
    }

}