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.pcep.spi.pojo;
10 import org.opendaylight.protocol.concepts.HandlerRegistry;
11 import org.opendaylight.protocol.pcep.spi.LabelParser;
12 import org.opendaylight.protocol.pcep.spi.LabelRegistry;
13 import org.opendaylight.protocol.pcep.spi.LabelSerializer;
14 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
15 import org.opendaylight.protocol.util.Values;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.label.subobject.LabelType;
17 import org.opendaylight.yangtools.yang.binding.DataContainer;
19 import com.google.common.base.Preconditions;
21 public class SimpleLabelRegistry implements LabelRegistry {
22 private final HandlerRegistry<DataContainer, LabelParser, LabelSerializer> handlers = new HandlerRegistry<>();
24 public AutoCloseable registerLabelParser(final int cType, final LabelParser parser) {
25 Preconditions.checkArgument(cType >= 0 && cType <= Values.UNSIGNED_BYTE_MAX_VALUE);
26 return this.handlers.registerParser(cType, parser);
29 public AutoCloseable registerLabelSerializer(final Class<? extends LabelType> labelClass, final LabelSerializer serializer) {
30 return this.handlers.registerSerializer(labelClass, serializer);
34 public LabelType parseLabel(int cType, byte[] buffer) throws PCEPDeserializerException {
35 Preconditions.checkArgument(cType >= 0 && cType <= Values.UNSIGNED_BYTE_MAX_VALUE);
36 final LabelParser parser = this.handlers.getParser(cType);
40 return parser.parseLabel(buffer);
44 public byte[] serializeLabel(final boolean unidirectional, final boolean global, final LabelType label) {
45 final LabelSerializer serializer = this.handlers.getSerializer(label.getImplementedInterface());
46 if (serializer == null) {
49 return serializer.serializeLabel(unidirectional, global, label);