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 org.opendaylight.protocol.pcep.PCEPDeserializerException;
  11 import org.opendaylight.protocol.pcep.PCEPDocumentedException;
  12 import org.opendaylight.protocol.pcep.spi.EROSubobjectHandlerRegistry;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ExplicitRouteObject;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Object;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ObjectHeader;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.path.definition.ExplicitRouteBuilder;
  17
  18 /**
  19  * Parser for {@link ExplicitRouteObject}
  20  */
  21 public class PCEPExplicitRouteObjectParser extends AbstractEROWithSubobjectsParser {
  22
  23         public static final int CLASS = 7;
  24
  25         public static final int TYPE = 1;
  26
  27         public PCEPExplicitRouteObjectParser(final EROSubobjectHandlerRegistry subobjReg) {
  28                 super(subobjReg);
  29         }
  30
  31         @Override
  32         public ExplicitRouteObject parseObject(final ObjectHeader header, final byte[] bytes) throws PCEPDeserializerException,
  33                         PCEPDocumentedException {
  34                 if (bytes == null || bytes.length == 0) {
  35                         throw new IllegalArgumentException("Byte array is mandatory. Can't be null or empty.");
  36                 }
  37                 final ExplicitRouteBuilder builder = new ExplicitRouteBuilder();
  38                 builder.setIgnore(header.isIgnore());
  39                 builder.setProcessingRule(header.isProcessingRule());
  40                 builder.setSubobjects(parseSubobjects(bytes));
  41                 return builder.build();
  42         }
  43
  44         @Override
  45         public byte[] serializeObject(final Object object) {
  46                 if (!(object instanceof ExplicitRouteObject)) {
  47                         throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + object.getClass()
  48                                         + ". Needed ExplicitRouteObject.");
  49                 }
  50
  51                 final ExplicitRouteObject ero = ((ExplicitRouteObject) object);
  52
  53                 assert !(ero.getSubobjects().isEmpty()) : "Empty Explicit Route Object.";
  54
  55                 return serializeSubobject(ero.getSubobjects());
  56         }
  57
  58         @Override
  59         public int getObjectType() {
  60                 return TYPE;
  61         }
  62
  63         @Override
  64         public int getObjectClass() {
  65                 return CLASS;
  66         }
  67 }