org.syphr.mythtv.protocol.ProtocolFactory Maven / Gradle / Ivy

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/*
 * Copyright 2011-2012 Gregory P. Moyer
 *
 * Licensed 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.syphr.mythtv.protocol;

import org.syphr.mythtv.protocol.impl.Protocol63;
import org.syphr.mythtv.protocol.impl.Protocol64;
import org.syphr.mythtv.protocol.impl.Protocol65;
import org.syphr.mythtv.protocol.impl.Protocol66;
import org.syphr.mythtv.protocol.impl.Protocol67;
import org.syphr.mythtv.protocol.impl.Protocol68;
import org.syphr.mythtv.protocol.impl.Protocol69;
import org.syphr.mythtv.protocol.impl.Protocol70;
import org.syphr.mythtv.util.socket.SocketManager;

/**
 * This class acts as a bridge to the various protocol implementations.
 * 
 * @author Gregory P. Moyer
 */
public class ProtocolFactory
{
    /**
     * Create a new protocol instance. This instance cannot be used until the
     * associated socket manager is connected.
     * 
     * @param version
     *            the desired protocol version (this must match the backend to
     *            which the socket manager is connecting)
     * @return a new protocol instance
     */
    public static Protocol createInstance(ProtocolVersion version)
    {
        return createInstance(version, new ProtocolSocketManager());
    }

    /**
     * Create a new protocol instance. This instance cannot be used until the
     * associated socket manager is connected.
     * 
     * @param version
     *            the desired protocol version (this must match the backend to
     *            which the socket manager is connecting)
     * @param socketManager
     *            the socket manager that will control communication between the
     *            client and the backend
     * @return a new protocol instance
     */
    public static Protocol createInstance(ProtocolVersion version, SocketManager socketManager)
    {
        switch (version)
        {
            case _63:
                return new Protocol63(socketManager);

            case _64:
                return new Protocol64(socketManager);

            case _65:
                return new Protocol65(socketManager);

            case _66:
                return new Protocol66(socketManager);

            case _67:
                return new Protocol67(socketManager);

            case _68:
                return new Protocol68(socketManager);

            case _69:
                return new Protocol69(socketManager);

            case _70:
                return new Protocol70(socketManager);

            default:
                throw new IllegalArgumentException("Unknown protocol version: " + version);
        }
    }
}