pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPPathKeyObjectParser.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.List;
  11
  12 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
  13 import org.opendaylight.protocol.pcep.PCEPDocumentedException;
  14 import org.opendaylight.protocol.pcep.spi.EROSubobjectHandlerRegistry;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.PathKeyObject;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobjects;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectsBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.subobjects.subobject.type.PathKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.path.key.object.PathKeys;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.path.key.object.PathKeysBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.pcreq.message.requests.path.key.expansion.PathKeyBuilder;
  24
  25 import com.google.common.collect.Lists;
  26
  27 /**
  28  * Parser for {@link PathKeyObject}
  29  */
  30 public class PCEPPathKeyObjectParser extends AbstractEROWithSubobjectsParser {
  31
  32         public static final int CLASS = 16;
  33
  34         public static final int TYPE = 1;
  35
  36         public PCEPPathKeyObjectParser(final EROSubobjectHandlerRegistry subReg) {
  37                 super(subReg);
  38         }
  39
  40         @Override
  41         public PathKeyObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException,
  42                         PCEPDocumentedException {
  43                 final PathKeyBuilder builder = new PathKeyBuilder();
  44                 builder.setIgnore(header.isIgnore());
  45                 builder.setProcessingRule(header.isProcessingRule());
  46                 final List<PathKeys> pk = Lists.newArrayList();
  47                 final List<Subobjects> subs = parseSubobjects(bytes);
  48                 for (final Subobjects s : subs) {
  49                         final PathKey k = (PathKey) s.getSubobjectType();
  50                         pk.add(new PathKeysBuilder().setLoose(s.isLoose()).setPceId(k.getPathKey().getPceId()).setPathKey(k.getPathKey().getPathKey()).build());
  51                 }
  52                 builder.setPathKeys(pk);
  53                 return builder.build();
  54         }
  55
  56         @Override
  57         public byte[] serializeObject(final Object object) {
  58                 if (!(object instanceof PathKeyObject)) {
  59                         throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass() + ". Needed PathKeyObject.");
  60                 }
  61                 final PathKeyObject pkey = (PathKeyObject) object;
  62                 final List<PathKeys> pk = pkey.getPathKeys();
  63                 final List<Subobjects> subs = Lists.newArrayList();
  64                 for (final PathKeys p : pk) {
  65                         subs.add(new SubobjectsBuilder().setLoose(p.isLoose()).setSubobjectType(
  66                                         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.subobjects.subobject.type.PathKeyBuilder().setPathKey(
  67                                                         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.subobjects.subobject.type.path.key.PathKeyBuilder().setPathKey(
  68                                                                         p.getPathKey()).setPceId(p.getPceId()).build()).build()).build());
  69                 }
  70                 return serializeSubobject(subs);
  71         }
  72
  73         @Override
  74         public int getObjectType() {
  75                 return TYPE;
  76         }
  77
  78         @Override
  79         public int getObjectClass() {
  80                 return CLASS;
  81         }
  82 }