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 static java.util.Objects.requireNonNull;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.ByteBufUtil;
15 import io.netty.channel.ChannelHandlerContext;
16 import io.netty.handler.codec.ByteToMessageDecoder;
17 import java.util.List;
18 import org.opendaylight.protocol.bmp.spi.parser.BmpDeserializationException;
19 import org.opendaylight.protocol.bmp.spi.registry.BmpMessageRegistry;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
23 public class BmpByteToMessageDecoder extends ByteToMessageDecoder {
25 private static final Logger LOG = LoggerFactory.getLogger(BmpByteToMessageDecoder.class);
26 private final BmpMessageRegistry registry;
28 public BmpByteToMessageDecoder(final BmpMessageRegistry registry) {
29 this.registry = requireNonNull(registry);
33 protected void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out)
34 throws BmpDeserializationException {
35 if (in.isReadable()) {
36 LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
37 out.add(this.registry.parseMessage(in));
39 LOG.trace("No more content in incoming buffer.");