pcep/api/src/main/java/org/opendaylight/protocol/pcep/message/PCEPUpdateRequestMessage.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.message;
   9
  10 import java.util.ArrayList;
  11 import java.util.List;
  12
  13 import org.opendaylight.protocol.pcep.PCEPMessage;
  14 import org.opendaylight.protocol.pcep.PCEPObject;
  15 import org.opendaylight.protocol.pcep.object.CompositeUpdateRequestObject;
  16
  17 /**
  18  * Structure of Update Request Message.
  19  *
  20  * @see <a
  21  *      href="http://tools.ietf.org/html/draft-crabbe-pce-stateful-pce-02#section-6.2">Update
  22  *      Request Message</a>
  23  */
  24 public class PCEPUpdateRequestMessage extends PCEPMessage {
  25
  26         private static final long serialVersionUID = 3577204028363946097L;
  27
  28         private final List<CompositeUpdateRequestObject> updateRequests;
  29
  30         /**
  31          * Constructs new Update Request Message.
  32          *
  33          * @throws IllegalArgumentException
  34          *             if there is not even one {@link CompositeUpdateRequestObject}
  35          *             in the list.
  36          *
  37          * @param updateRequests
  38          *            List<CompositeUpdateRequestObject>. Can't be empty or null.
  39          */
  40         public PCEPUpdateRequestMessage(final List<CompositeUpdateRequestObject> updateRequests) {
  41                 super(new ArrayList<PCEPObject>() {
  42
  43                         private static final long serialVersionUID = 8591736379229064997L;
  44
  45                         {
  46                                 if (updateRequests != null)
  47                                         for (final CompositeUpdateRequestObject curo : updateRequests) {
  48                                                 this.addAll(curo.getCompositeAsList());
  49                                         }
  50                         }
  51                 });
  52
  53                 if (updateRequests == null || updateRequests.isEmpty())
  54                         throw new IllegalArgumentException("At least one CompositeUpdateRequestObject is mandatory.");
  55                 this.updateRequests = updateRequests;
  56         }
  57
  58         /**
  59          * Gets list of {@link CompositeUpdateRequestObject}.
  60          *
  61          * @return List<CompositeUpdateRequestObject>. Can't be null or empty.
  62          */
  63         public List<CompositeUpdateRequestObject> getUpdateRequests() {
  64                 return this.updateRequests;
  65         }
  66
  67         @Override
  68         public int hashCode() {
  69                 final int prime = 31;
  70                 int result = super.hashCode();
  71                 result = prime * result + ((this.updateRequests == null) ? 0 : this.updateRequests.hashCode());
  72                 return result;
  73         }
  74
  75         @Override
  76         public boolean equals(Object obj) {
  77                 if (this == obj)
  78                         return true;
  79                 if (!super.equals(obj))
  80                         return false;
  81                 if (this.getClass() != obj.getClass())
  82                         return false;
  83                 final PCEPUpdateRequestMessage other = (PCEPUpdateRequestMessage) obj;
  84                 if (this.updateRequests == null) {
  85                         if (other.updateRequests != null)
  86                                 return false;
  87                 } else if (!this.updateRequests.equals(other.updateRequests))
  88                         return false;
  89                 return true;
  90         }
  91
  92         @Override
  93         public String toString() {
  94                 final StringBuilder builder = new StringBuilder();
  95                 builder.append("PCEPUpdateRequestMessage [updateRequests=");
  96                 builder.append(this.updateRequests);
  97                 builder.append("]");
  98                 return builder.toString();
  99         }
 100 }