2 * Copyright (c) 2013 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
8 package org.opendaylight.protocol.bgp.parser.spi.pojo;
10 import io.netty.buffer.ByteBuf;
12 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
13 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
14 import org.opendaylight.protocol.bgp.parser.spi.ParameterParser;
15 import org.opendaylight.protocol.bgp.parser.spi.ParameterRegistry;
16 import org.opendaylight.protocol.bgp.parser.spi.ParameterSerializer;
17 import org.opendaylight.protocol.concepts.HandlerRegistry;
18 import org.opendaylight.protocol.util.Values;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
20 import org.opendaylight.yangtools.yang.binding.DataContainer;
22 import com.google.common.base.Preconditions;
24 final class SimpleParameterRegistry implements ParameterRegistry {
25 private final HandlerRegistry<DataContainer, ParameterParser, ParameterSerializer> handlers = new HandlerRegistry<>();
27 AutoCloseable registerParameterParser(final int messageType, final ParameterParser parser) {
28 Preconditions.checkArgument(messageType >= 0 && messageType <= Values.UNSIGNED_BYTE_MAX_VALUE);
29 return this.handlers.registerParser(messageType, parser);
32 AutoCloseable registerParameterSerializer(final Class<? extends BgpParameters> paramClass, final ParameterSerializer serializer) {
33 return this.handlers.registerSerializer(paramClass, serializer);
37 public BgpParameters parseParameter(final int parameterType, final ByteBuf buffer) throws BGPParsingException, BGPDocumentedException {
38 final ParameterParser parser = this.handlers.getParser(parameterType);
42 return parser.parseParameter(buffer);
46 public byte[] serializeParameter(final BgpParameters parameter) {
47 final ParameterSerializer serializer = this.handlers.getSerializer(parameter.getImplementedInterface());
48 if (serializer == null) {
51 return serializer.serializeParameter(parameter);