pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPNonBranchNodeListObjectParser.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.PCEPObject;
  15 import org.opendaylight.protocol.pcep.impl.PCEPEROSubobjectParser;
  16 import org.opendaylight.protocol.pcep.impl.PCEPObjectParser;
  17 import org.opendaylight.protocol.pcep.object.PCEPNonBranchNodeListObject;
  18 import org.opendaylight.protocol.pcep.subobject.ExplicitRouteSubobject;
  19
  20 public class PCEPNonBranchNodeListObjectParser implements PCEPObjectParser {
  21
  22         @Override
  23         public PCEPNonBranchNodeListObject parse(byte[] bytes, boolean processed, boolean ignored) throws PCEPDeserializerException, PCEPDocumentedException {
  24                 if (bytes == null || bytes.length == 0)
  25                         throw new IllegalArgumentException("Byte array is mandatory. Can't be null or empty.");
  26
  27                 final List<ExplicitRouteSubobject> subobjects = PCEPEROSubobjectParser.parse(bytes);
  28                 if (subobjects.isEmpty())
  29                         throw new PCEPDeserializerException("Empty Non-Branch Node List Object.");
  30
  31                 return new PCEPNonBranchNodeListObject(subobjects, processed, ignored);
  32         }
  33
  34         @Override
  35         public byte[] put(PCEPObject obj) {
  36                 if (!(obj instanceof PCEPNonBranchNodeListObject))
  37                         throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass() + ". Needed PCEPNonBranchNodeListObject.");
  38
  39                 assert !(((PCEPNonBranchNodeListObject) obj).getSubobjects().isEmpty()) : "Empty Non-Branch Node List Object.";
  40
  41                 return PCEPEROSubobjectParser.put(((PCEPNonBranchNodeListObject) obj).getSubobjects());
  42         }
  43
  44 }