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.rev160109.Bandwidth1;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev160109.Bandwidth1Builder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev160109.bandwidth.usage.object.BandwidthUsage;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.auto.bandwidth.rev160109.bandwidth.usage.object.BandwidthUsageBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.pcrpt.message.Reports;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.pcrpt.message.ReportsBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.pcrpt.message.pcrpt.message.reports.Path;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.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 Reports validReports = super.getValidReports(objects, errors);
  40         final Optional<Object> find = Iterables.tryFind(objects, Predicates.instanceOf(BandwidthUsage.class));
  41         final Path path = validReports.getPath();
  42         if (find.isPresent() && path != null) {
  43             final Object object = find.get();
  44             objects.remove(object);
  45             return new ReportsBuilder(validReports).setPath(new PathBuilder(path).setBandwidth(
  46                     setBandwidthUsage(path.getBandwidth(), (BandwidthUsage) object)).build()).build();
  47         }
  48         return validReports;
  49     }
  50
  51     @Override
  52     protected void serializeObject(final Object object, final ByteBuf buffer) {
  53         super.serializeObject(object, buffer);
  54         if (object instanceof Bandwidth) {
  55             final Bandwidth1 bw = ((Bandwidth) object).getAugmentation(Bandwidth1.class);
  56             if (bw != null) {
  57                 super.serializeObject(new BandwidthUsageBuilder().setBwSample(bw.getBwSample()).build(), buffer);
  58             }
  59
  60         }
  61     }
  62
  63     private static Bandwidth setBandwidthUsage(final Bandwidth bandwidth, final BandwidthUsage bwUsage) {
  64         final BandwidthBuilder bandwidthBuilder;
  65         if (bandwidth != null) {
  66             bandwidthBuilder = new BandwidthBuilder(bandwidth);
  67         } else {
  68             bandwidthBuilder = new BandwidthBuilder();
  69         }
  70         bandwidthBuilder.addAugmentation(Bandwidth1.class, new Bandwidth1Builder().setBwSample(bwUsage.getBwSample()).build()).build();
  71         return bandwidthBuilder.build();
  72     }
  73
  74 }