pcep/api/src/main/java/org/opendaylight/protocol/pcep/message/PCEPReplyMessage.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.Collections;
  12 import java.util.List;
  13
  14 import org.opendaylight.protocol.pcep.PCEPMessage;
  15 import org.opendaylight.protocol.pcep.PCEPObject;
  16 import org.opendaylight.protocol.pcep.object.CompositeReplySvecObject;
  17 import org.opendaylight.protocol.pcep.object.CompositeResponseObject;
  18
  19 /**
  20  * Structure for Reply Message.
  21  *
  22  * @see <a href="http://tools.ietf.org/html/rfc5440#section-6.5">Reply
  23  *      Message</a>
  24  */
  25 public class PCEPReplyMessage extends PCEPMessage {
  26
  27         private static final long serialVersionUID = -4604680426345882626L;
  28
  29         private final List<CompositeReplySvecObject> svecList;
  30
  31         private final List<CompositeResponseObject> responses;
  32
  33         /**
  34          * Constructs new Reply Message.
  35          *
  36          * @throws IllegalArgumentException
  37          *             if there is not even one {@link CompositeResponseObject} in
  38          *             the list.
  39          *
  40          * @param responses
  41          *            List<CompositeResponseObject>. Can't be empty or null.
  42          */
  43         public PCEPReplyMessage(final List<CompositeResponseObject> responses) {
  44                 this(responses, null);
  45         }
  46
  47         /**
  48          * Constructs {@link PCEPReplyMessage}.
  49          *
  50          * @throws IllegalArgumentException
  51          *             if there is not even one {@link CompositeResponseObject} in
  52          *             the list.
  53          *
  54          * @param svecList
  55          *            List<CompositeSvecObject>
  56          * @param responses
  57          *            List<CompositeResponseObject>. Can't be empty or null.
  58          */
  59         public PCEPReplyMessage(final List<CompositeResponseObject> responses, final List<CompositeReplySvecObject> svecList) {
  60                 super(new ArrayList<PCEPObject>() {
  61
  62                         private static final long serialVersionUID = 4464502017081110298L;
  63
  64                         {
  65                                 if (svecList != null)
  66                                         for (final CompositeReplySvecObject cno : svecList) {
  67                                                 this.addAll(cno.getCompositeAsList());
  68                                         }
  69                                 if (responses != null)
  70                                         for (final CompositeResponseObject cno : responses) {
  71                                                 this.addAll(cno.getCompositeAsList());
  72                                         }
  73                         }
  74                 });
  75
  76                 if (responses == null || responses.isEmpty())
  77                         throw new IllegalArgumentException("At least one CompositeResponseObject is mandatory.");
  78                 this.responses = responses;
  79
  80                 if (svecList != null)
  81                         this.svecList = svecList;
  82                 else
  83                         this.svecList = Collections.emptyList();
  84         }
  85
  86         /**
  87          * Gets list of {@link CompositeResponseObject}.
  88          *
  89          * @return List<CompositeResponseObject>. Can't be null or empty.
  90          */
  91         public List<CompositeResponseObject> getResponses() {
  92                 return this.responses;
  93         }
  94
  95         /**
  96          * Gets list of {@link CompositeReplySvecObject}.
  97          *
  98          * @return List<CompositeReplySvecObject>. Can't be null but may be empty.
  99          */
 100         public List<CompositeReplySvecObject> getSvecList() {
 101                 return this.svecList;
 102         }
 103
 104         @Override
 105         public int hashCode() {
 106                 final int prime = 31;
 107                 int result = super.hashCode();
 108                 result = prime * result + ((this.responses == null) ? 0 : this.responses.hashCode());
 109                 result = prime * result + ((this.svecList == null) ? 0 : this.svecList.hashCode());
 110                 return result;
 111         }
 112
 113         @Override
 114         public boolean equals(Object obj) {
 115                 if (this == obj)
 116                         return true;
 117                 if (!super.equals(obj))
 118                         return false;
 119                 if (this.getClass() != obj.getClass())
 120                         return false;
 121                 final PCEPReplyMessage other = (PCEPReplyMessage) obj;
 122                 if (this.responses == null) {
 123                         if (other.responses != null)
 124                                 return false;
 125                 } else if (!this.responses.equals(other.responses))
 126                         return false;
 127                 if (this.svecList == null) {
 128                         if (other.svecList != null)
 129                                 return false;
 130                 } else if (!this.svecList.equals(other.svecList))
 131                         return false;
 132                 return true;
 133         }
 134
 135         @Override
 136         public String toString() {
 137                 final StringBuilder builder = new StringBuilder();
 138                 builder.append("PCEPReplyMessage [svecList=");
 139                 builder.append(this.svecList);
 140                 builder.append(", responses=");
 141                 builder.append(this.responses);
 142                 builder.append("]");
 143                 return builder.toString();
 144         }
 145 }