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.impl.object;
10 import static org.opendaylight.protocol.util.ByteBufWriteUtil.writeFloat32;
12 import com.google.common.base.Preconditions;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.Unpooled;
15 import org.opendaylight.protocol.pcep.spi.ObjectParser;
16 import org.opendaylight.protocol.pcep.spi.ObjectSerializer;
17 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
18 import org.opendaylight.protocol.util.ByteArray;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.bandwidth.object.Bandwidth;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.bandwidth.object.BandwidthBuilder;
24 abstract class AbstractBandwidthParser implements ObjectParser, ObjectSerializer {
26 private static final int BANDWIDTH_F_LENGTH = 4;
29 public Bandwidth parseObject(final ObjectHeader header, final ByteBuf bytes) throws PCEPDeserializerException {
30 Preconditions.checkArgument(bytes != null && bytes.isReadable(), "Array of bytes is mandatory. Can't be null or empty.");
31 if (bytes.readableBytes() != BANDWIDTH_F_LENGTH) {
32 throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.readableBytes() + "; Expected: "
33 + BANDWIDTH_F_LENGTH + ".");
35 final BandwidthBuilder builder = new BandwidthBuilder();
36 builder.setIgnore(header.isIgnore());
37 builder.setProcessingRule(header.isProcessingRule());
38 builder.setBandwidth(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth(ByteArray.getAllBytes(bytes)));
39 return builder.build();
43 public void serializeObject(final Object object, final ByteBuf buffer) {
44 Preconditions.checkArgument(object instanceof Bandwidth, "Wrong instance of PCEPObject. Passed %s. Needed BandwidthObject.", object.getClass());
45 final ByteBuf body = Unpooled.buffer();
46 writeFloat32(((Bandwidth) object).getBandwidth(), body);
47 formatBandwidth(object.isProcessingRule(), object.isIgnore(), body, buffer);
50 protected abstract void formatBandwidth(final Boolean processed, final Boolean ignored, final ByteBuf body, final ByteBuf buffer);