/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.protocol.framework;

import io.netty.channel.ChannelHandler;

import com.google.common.base.Preconditions;

/**
 * @deprecated This is an adaptor class for turning ProtocolMessageFactory into
 * Netty encoder/decoder. Use Netty-provided classes directly, by subclassing
 * {@link io.netty.handler.codec.ByteToMessageDecoder} or similar instead.
 */
@Deprecated
public class ProtocolHandlerFactory<T> {
    private final ProtocolMessageEncoder<T> encoder;
    protected final ProtocolMessageFactory<T> msgFactory;

    public ProtocolHandlerFactory(final ProtocolMessageFactory<T> msgFactory) {
        this.msgFactory = Preconditions.checkNotNull(msgFactory);
        this.encoder = new ProtocolMessageEncoder<T>(msgFactory);
    }

    public ChannelHandler[] getEncoders() {
        return new ChannelHandler[] { this.encoder };
    }

    public ChannelHandler[] getDecoders() {
        return new ChannelHandler[] { new ProtocolMessageDecoder<T>(this.msgFactory) };
    }
}