pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPExplicitRouteObjectParser.java

   1 /*
   2  * Copyright (c) 2013 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 package org.opendaylight.protocol.pcep.impl.object;
   9
  10 import java.util.Map;
  11
  12 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
  13 import org.opendaylight.protocol.pcep.PCEPDocumentedException;
  14 import org.opendaylight.protocol.pcep.spi.AbstractObjectParser;
  15 import org.opendaylight.protocol.pcep.spi.HandlerRegistry;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ExplicitRouteObject;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Tlv;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.Subobjects;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.path.definition.ExplicitRouteBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev130820.CSubobject;
  23
  24 import com.google.common.collect.Maps;
  25
  26 /**
  27  * Parser for {@link ExplicitRouteObject}
  28  */
  29 public class PCEPExplicitRouteObjectParser extends AbstractObjectParser<ExplicitRouteBuilder> {
  30
  31         public static final int CLASS = 7;
  32
  33         public static final int TYPE = 1;
  34
  35         public PCEPExplicitRouteObjectParser(final HandlerRegistry registry) {
  36                 super(registry);
  37         }
  38
  39         @Override
  40         public ExplicitRouteObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException,
  41                         PCEPDocumentedException {
  42                 if (bytes == null || bytes.length == 0)
  43                         throw new IllegalArgumentException("Byte array is mandatory. Can't be null or empty.");
  44
  45                 final ExplicitRouteBuilder builder = new ExplicitRouteBuilder();
  46
  47                 builder.setIgnore(header.isIgnore());
  48                 builder.setProcessingRule(header.isProcessingRule());
  49
  50                 parseSubobjects(builder, bytes);
  51                 return builder.build();
  52         }
  53
  54         @Override
  55         public void addTlv(final ExplicitRouteBuilder builder, final Tlv tlv) {
  56                 // No tlvs defined
  57         }
  58
  59         @Override
  60         public byte[] serializeObject(final Object object) {
  61                 if (!(object instanceof ExplicitRouteObject))
  62                         throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass()
  63                                         + ". Needed ExplicitRouteObject.");
  64
  65                 final ExplicitRouteObject ero = ((ExplicitRouteObject) object);
  66
  67                 assert !(ero.getSubobjects().isEmpty()) : "Empty Explicit Route Object.";
  68
  69                 final Map<CSubobject, Boolean> subs = Maps.newHashMap();
  70                 for (final Subobjects s : ero.getSubobjects()) {
  71                         subs.put((CSubobject) s, s.isLoose());
  72                 }
  73                 return serializeSubobject(subs);
  74         }
  75
  76         // @Override
  77         // public void addSubobject(ExplicitRouteBuilder builder, Map<CSubobject, Boolean> subobjects) {
  78         // List<Subobjects> subs = Lists.newArrayList();
  79         // for (Entry<CSubobject, Boolean> entry : subobjects.entrySet()) {
  80         // SubobjectsBuilder b = new SubobjectsBuilder();
  81         // b.setLoose(entry.getValue());
  82         // CSubobject sub = entry.getKey();
  83         // if (sub instanceof IpPrefixSubobject) {
  84         // b.setSubobjectType(new IpPrefixBuilder().setIpPrefix(((IpPrefix)sub).getIpPrefix()).build());
  85         // subs.add(b.build());
  86         // } else if (sub instanceof AsNumberSubobject) {
  87         // b.setSubobjectType(new AsNumberBuilder().setAsNumber((AsNumber)sub).build());
  88         // subs.add(b.build());
  89         // } else if (sub instanceof LabelSubobject) {
  90         // b.setSubobjectType(new LabelBuilder().setLabels(((Label)sub).getLabels()).build());
  91         // subs.add(b.build());
  92         // } else if (sub instanceof UnnumberedSubobject) {
  93         // b.setSubobjectType(new
  94         // UnnumberedBuilder().setInterfaceId(((Unnumbered)sub).getInterfaceId()).setRouterId(((Unnumbered)sub).getRouterId()).build());
  95         // subs.add(b.build());
  96         // }
  97         // }
  98         // builder.setSubobjects(subs);
  99         // }
 100
 101         @Override
 102         public int getObjectType() {
 103                 return TYPE;
 104         }
 105
 106         @Override
 107         public int getObjectClass() {
 108                 return CLASS;
 109         }
 110 }