pcep/auto-bandwidth-extension/src/main/java/org/opendaylight/protocol/pcep/auto/bandwidth/extension/PcRptMessageCodec.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.protocol.pcep.auto.bandwidth.extension;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Predicates;
  13 import com.google.common.collect.Iterables;
  14 import io.netty.buffer.ByteBuf;
  15 import java.util.List;
  16 import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07PCReportMessageParser;
  17 import org.opendaylight.protocol.pcep.spi.ObjectRegistry;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev171025.Bandwidth1;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev171025.Bandwidth1Builder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev171025.bandwidth.usage.object.BandwidthUsage;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev171025.bandwidth.usage.object.BandwidthUsageBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev171025.pcrpt.message.pcrpt.message.Reports;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev171025.pcrpt.message.pcrpt.message.ReportsBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev171025.pcrpt.message.pcrpt.message.reports.Path;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev171025.pcrpt.message.pcrpt.message.reports.PathBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.bandwidth.object.Bandwidth;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.bandwidth.object.BandwidthBuilder;
  30
  31 public class PcRptMessageCodec extends Stateful07PCReportMessageParser {
  32
  33     public PcRptMessageCodec(final ObjectRegistry registry) {
  34         super(registry);
  35     }
  36
  37     @Override
  38     protected Reports getValidReports(final List<Object> objects, final List<Message> errors) {
  39         final Optional<Object> find = Iterables.tryFind(objects, Predicates.instanceOf(BandwidthUsage.class));
  40         final Object object;
  41         if (find.isPresent()) {
  42             object = find.get();
  43             objects.remove(object);
  44         } else {
  45             object = null;
  46         }
  47         final Reports validReports = super.getValidReports(objects, errors);
  48         if (object != null && validReports != null) {
  49             final Path path = validReports.getPath();
  50             if (path != null) {
  51                 return new ReportsBuilder(validReports).setPath(new PathBuilder(path).setBandwidth(
  52                         setBandwidthUsage(path.getBandwidth(), (BandwidthUsage) object)).build()).build();
  53             }
  54         }
  55         return validReports;
  56     }
  57
  58     @Override
  59     protected void serializeObject(final Object object, final ByteBuf buffer) {
  60         super.serializeObject(object, buffer);
  61         if (object instanceof Bandwidth) {
  62             final Bandwidth1 bw = ((Bandwidth) object).getAugmentation(Bandwidth1.class);
  63             if (bw != null) {
  64                 super.serializeObject(new BandwidthUsageBuilder().setBwSample(bw.getBwSample()).build(), buffer);
  65             }
  66
  67         }
  68     }
  69
  70     private static Bandwidth setBandwidthUsage(final Bandwidth bandwidth, final BandwidthUsage bwUsage) {
  71         final BandwidthBuilder bandwidthBuilder;
  72         if (bandwidth != null) {
  73             bandwidthBuilder = new BandwidthBuilder(bandwidth);
  74         } else {
  75             bandwidthBuilder = new BandwidthBuilder();
  76         }
  77         bandwidthBuilder.addAugmentation(Bandwidth1.class, new Bandwidth1Builder().setBwSample(bwUsage.getBwSample()).build()).build();
  78         return bandwidthBuilder.build();
  79     }
  80
  81 }