gerrit.opnfv Code Review - onosfw.git/blob

   1 /*
   2  * Copyright 2015 Open Networking Laboratory
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onosproject.bgpio.protocol.linkstate;
  17
  18 import java.util.Iterator;
  19 import java.util.List;
  20 import java.util.Objects;
  21
  22 import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType;
  23 import org.onosproject.bgpio.types.BgpValueType;
  24
  25 import com.google.common.base.MoreObjects;
  26
  27 /**
  28  * This Class stores path Attributes, protocol ID and Identifier of LinkState NLRI.
  29  */
  30 public class PathAttrNlriDetails {
  31     private List<BgpValueType> pathAttributes;
  32     private ProtocolType protocolID;
  33     private long identifier;
  34
  35     /**
  36      * Sets path attribute with specified path attribute.
  37      *
  38      * @param pathAttributes in update message
  39      */
  40     public void setPathAttribute(List<BgpValueType> pathAttributes) {
  41         this.pathAttributes = pathAttributes;
  42     }
  43
  44     /**
  45      * Returns path attributes.
  46      *
  47      * @return path attributes
  48      */
  49     public List<BgpValueType> pathAttributes() {
  50         return this.pathAttributes;
  51     }
  52
  53     /**
  54      * Sets protocolID with specified protocolID.
  55      *
  56      * @param protocolID in linkstate nlri
  57      */
  58     public void setProtocolID(ProtocolType protocolID) {
  59         this.protocolID = protocolID;
  60     }
  61
  62     /**
  63      * Returns protocolID.
  64      *
  65      * @return protocolID
  66      */
  67     public ProtocolType protocolID() {
  68         return this.protocolID;
  69     }
  70
  71     /**
  72      * Sets identifier with specified identifier.
  73      *
  74      * @param identifier in linkstate nlri
  75      */
  76     public void setIdentifier(long identifier) {
  77         this.identifier = identifier;
  78     }
  79
  80     /**
  81      * Returns Identifier.
  82      *
  83      * @return Identifier
  84      */
  85     public long identifier() {
  86         return this.identifier;
  87     }
  88
  89     @Override
  90     public int hashCode() {
  91         return Objects.hash(pathAttributes, protocolID, identifier);
  92     }
  93
  94     @Override
  95     public boolean equals(Object obj) {
  96         if (this == obj) {
  97             return true;
  98         }
  99
 100         if (obj instanceof PathAttrNlriDetails) {
 101             int countObjSubTlv = 0;
 102             int countOtherSubTlv = 0;
 103             boolean isCommonSubTlv = true;
 104             PathAttrNlriDetails other = (PathAttrNlriDetails) obj;
 105             Iterator<BgpValueType> objListIterator = other.pathAttributes.iterator();
 106             countOtherSubTlv = other.pathAttributes.size();
 107             countObjSubTlv = pathAttributes.size();
 108             if (countObjSubTlv != countOtherSubTlv) {
 109                 return false;
 110             } else {
 111                 while (objListIterator.hasNext() && isCommonSubTlv) {
 112                     BgpValueType subTlv = objListIterator.next();
 113                     if (pathAttributes.contains(subTlv) && other.pathAttributes.contains(subTlv)) {
 114                         isCommonSubTlv = Objects.equals(pathAttributes.get(pathAttributes.indexOf(subTlv)),
 115                                 other.pathAttributes.get(other.pathAttributes.indexOf(subTlv)));
 116                     } else {
 117                         isCommonSubTlv = false;
 118                     }
 119                 }
 120                 return isCommonSubTlv && Objects.equals(identifier, other.identifier)
 121                         && Objects.equals(protocolID, other.protocolID);
 122             }
 123         }
 124         return false;
 125     }
 126
 127     @Override
 128     public String toString() {
 129         return MoreObjects.toStringHelper(getClass())
 130                 .add("identifier", identifier)
 131                 .add("protocolID", protocolID)
 132                 .add("pathAttributes", pathAttributes)
 133                 .toString();
 134     }
 135 }