pcep/impl/src/main/java/org/opendaylight/protocol/pcep/impl/object/PCEPRequestedPathBandwidthObjectParser.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.PCEPObject;
  12 import org.opendaylight.protocol.pcep.impl.PCEPObjectParser;
  13 import org.opendaylight.protocol.pcep.object.PCEPRequestedPathBandwidthObject;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.nps.concepts.rev130930.Bandwidth;
  15
  16 /**
  17  * Parser for {@link org.opendaylight.protocol.pcep.object.PCEPRequestedPathBandwidthObject
  18  * PCEPRequestedPathBandwidthObject}
  19  */
  20 public class PCEPRequestedPathBandwidthObjectParser implements PCEPObjectParser {
  21
  22         private static final int BANDWIDTH_F_LENGTH = 4;
  23
  24         @Override
  25         public PCEPObject parse(final byte[] bytes, final boolean processed, final boolean ignored) throws PCEPDeserializerException {
  26                 if (bytes == null || bytes.length == 0)
  27                         throw new IllegalArgumentException("Array of bytes is mandatory. Can't be null or empty.");
  28                 if (bytes.length != BANDWIDTH_F_LENGTH)
  29                         throw new PCEPDeserializerException("Wrong length of array of bytes. Passed: " + bytes.length + "; Expected: "
  30                                         + BANDWIDTH_F_LENGTH + ".");
  31
  32                 return new PCEPRequestedPathBandwidthObject(new Bandwidth(bytes), processed, ignored);
  33         }
  34
  35         @Override
  36         public byte[] put(final PCEPObject obj) {
  37                 if (!(obj instanceof PCEPRequestedPathBandwidthObject))
  38                         throw new IllegalArgumentException("Wrong instance of PCEPObject. Passed " + obj.getClass()
  39                                         + ". Needed PCEPRequestedPathBandwidthObject.");
  40
  41                 return ((PCEPRequestedPathBandwidthObject) obj).getBandwidth().getValue();
  42         }
  43 }