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 com.google.common.base.Preconditions;
11 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.CapabilityParser;
15 import org.opendaylight.protocol.bgp.parser.spi.CapabilityRegistry;
16 import org.opendaylight.protocol.bgp.parser.spi.CapabilitySerializer;
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.bgp.parameters.optional.capabilities.CParameters;
20 import org.opendaylight.yangtools.yang.binding.DataContainer;
22 final class SimpleCapabilityRegistry implements CapabilityRegistry {
23 private final HandlerRegistry<DataContainer, CapabilityParser, CapabilitySerializer> handlers = new HandlerRegistry<>();
25 AutoCloseable registerCapabilityParser(final int messageType, final CapabilityParser parser) {
26 Preconditions.checkArgument(messageType >= 0 && messageType <= Values.UNSIGNED_BYTE_MAX_VALUE);
27 return this.handlers.registerParser(messageType, parser);
30 AutoCloseable registerCapabilitySerializer(final Class<? extends CParameters> paramClass, final CapabilitySerializer serializer) {
31 return this.handlers.registerSerializer(paramClass, serializer);
35 public CParameters parseCapability(final int type, final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException {
36 final CapabilityParser parser = this.handlers.getParser(type);
40 return parser.parseCapability(buffer);
44 public void serializeCapability(final CParameters capability, ByteBuf bytes) {
45 final CapabilitySerializer serializer = this.handlers.getSerializer(capability.getImplementedInterface());
46 if (serializer == null) {
50 serializer.serializeCapability(capability, bytes);