pcep/api/src/main/java/org/opendaylight/protocol/pcep/message/PCEPOpenMessage.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.List;
  11
  12 import org.opendaylight.protocol.pcep.PCEPObject;
  13 import org.opendaylight.protocol.pcep.object.PCEPOpenObject;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.Message;
  15
  16 import com.google.common.collect.Lists;
  17
  18 /**
  19  * Structure of Open Message.
  20  *
  21  * @see <a href="http://tools.ietf.org/html/rfc5440#section-6.2">Open Message</a>
  22  */
  23 public class PCEPOpenMessage implements Message {
  24
  25         private final PCEPOpenObject openObj;
  26
  27         private final List<PCEPObject> objects;
  28
  29         /**
  30          * Constructs new Open Message.
  31          *
  32          * @throws IllegalArgumentException if the PCEPOpenObject is null.
  33          *
  34          * @param openObj {@link PCEPOpenObject}. Can't be null.
  35          */
  36         public PCEPOpenMessage(final PCEPOpenObject openObj) {
  37                 this.objects = Lists.newArrayList();
  38                 if (openObj != null)
  39                         this.objects.add(openObj);
  40                 else
  41                         throw new IllegalArgumentException("PCEPOpenObject is mandatory.");
  42
  43                 this.openObj = openObj;
  44         }
  45
  46         /**
  47          * Gets {@link PCEPOpenObject}
  48          *
  49          * @return {@link PCEPOpenObject}. Can't be null.
  50          */
  51         public PCEPOpenObject getOpenObject() {
  52                 return this.openObj;
  53         }
  54
  55         public List<PCEPObject> getAllObjects() {
  56                 return this.objects;
  57         }
  58
  59         @Override
  60         public int hashCode() {
  61                 final int prime = 31;
  62                 int result = super.hashCode();
  63                 result = prime * result + ((this.openObj == null) ? 0 : this.openObj.hashCode());
  64                 return result;
  65         }
  66
  67         @Override
  68         public boolean equals(final Object obj) {
  69                 if (this == obj)
  70                         return true;
  71                 if (!super.equals(obj))
  72                         return false;
  73                 if (this.getClass() != obj.getClass())
  74                         return false;
  75                 final PCEPOpenMessage other = (PCEPOpenMessage) obj;
  76                 if (this.openObj == null) {
  77                         if (other.openObj != null)
  78                                 return false;
  79                 } else if (!this.openObj.equals(other.openObj))
  80                         return false;
  81                 return true;
  82         }
  83
  84         @Override
  85         public String toString() {
  86                 final StringBuilder builder = new StringBuilder();
  87                 builder.append("PCEPOpenMessage [openObj=");
  88                 builder.append(this.openObj);
  89                 builder.append("]");
  90                 return builder.toString();
  91         }
  92 }