/*
 * 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.bgp.rib.impl;

import com.google.common.base.Preconditions;

import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelOutboundHandler;

import org.opendaylight.protocol.bgp.parser.spi.MessageRegistry;

/**
 * BGP specific factory for protocol inbound/outbound handlers.
 */
public class BGPHandlerFactory {
    private final ChannelOutboundHandler encoder;
    private final MessageRegistry registry;

    public BGPHandlerFactory(final MessageRegistry registry) {
        this.registry = Preconditions.checkNotNull(registry);
        this.encoder = new BGPMessageToByteEncoder(registry);
    }

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

    public ChannelHandler[] getDecoders() {
        return new ChannelHandler[] { BGPMessageHeaderDecoder.getBGPMessageHeaderDecoder(), new BGPByteToMessageDecoder(this.registry), };
    }
}