2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.protocol.bmp.impl;
11 import com.google.common.base.Preconditions;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.ByteBufUtil;
14 import io.netty.channel.ChannelHandlerContext;
15 import io.netty.handler.codec.ByteToMessageDecoder;
16 import java.util.List;
17 import org.opendaylight.protocol.bmp.spi.parser.BmpDeserializationException;
18 import org.opendaylight.protocol.bmp.spi.registry.BmpMessageRegistry;
19 import org.slf4j.Logger;
20 import org.slf4j.LoggerFactory;
22 public class BmpByteToMessageDecoder extends ByteToMessageDecoder {
24 private static final Logger LOG = LoggerFactory.getLogger(BmpByteToMessageDecoder.class);
25 private final BmpMessageRegistry registry;
27 public BmpByteToMessageDecoder(final BmpMessageRegistry registry) {
28 this.registry = Preconditions.checkNotNull(registry);
32 protected void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) throws BmpDeserializationException {
33 if (in.isReadable()) {
34 LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
35 out.add(this.registry.parseMessage(in));
37 LOG.trace("No more content in incoming buffer.");