Henry Yu | 4b4a7eb | 2016-11-09 20:07:53 -0500 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016 Open Networking Foundation |
Henry Yu | 4b4a7eb | 2016-11-09 20:07:53 -0500 | [diff] [blame] | 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.tetopology.management.api.node; |
| 17 | |
| 18 | import com.google.common.base.MoreObjects; |
| 19 | import com.google.common.base.Objects; |
| 20 | import com.google.common.collect.ImmutableList; |
| 21 | import com.google.common.collect.ImmutableMap; |
| 22 | import com.google.common.collect.Lists; |
| 23 | import com.google.common.collect.Maps; |
| 24 | import org.onosproject.tetopology.management.api.KeyId; |
| 25 | |
| 26 | import java.util.List; |
| 27 | import java.util.Map; |
| 28 | |
| 29 | /** |
| 30 | * Default network node implementation. |
| 31 | */ |
| 32 | public class DefaultNetworkNode implements NetworkNode { |
| 33 | private final KeyId id; |
| 34 | private final List<NetworkNodeKey> supportingNodeIds; |
| 35 | private final TeNode teNode; |
| 36 | private final Map<KeyId, TerminationPoint> tps; |
| 37 | |
| 38 | |
| 39 | /** |
| 40 | * Creates a network node instance. |
| 41 | * |
| 42 | * @param id network node identifier |
| 43 | * @param nodeIds support node identifiers |
| 44 | * @param teNode te parameter of the node |
| 45 | * @param tps the tps to set |
| 46 | */ |
| 47 | public DefaultNetworkNode(KeyId id, |
| 48 | List<NetworkNodeKey> nodeIds, |
| 49 | TeNode teNode, |
| 50 | Map<KeyId, TerminationPoint> tps) { |
| 51 | this.id = id; |
| 52 | this.supportingNodeIds = nodeIds != null ? |
| 53 | Lists.newArrayList(nodeIds) : null; |
| 54 | this.teNode = teNode; |
| 55 | this.tps = tps != null ? Maps.newHashMap(tps) : null; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Returns the node identifier. |
| 60 | * |
| 61 | * @return node identifier |
| 62 | */ |
| 63 | @Override |
| 64 | public KeyId nodeId() { |
| 65 | return id; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Returns the list of supporting node identifiers for this node. |
| 70 | * |
| 71 | * @return list of supporting node identifiers |
| 72 | */ |
| 73 | @Override |
| 74 | public List<NetworkNodeKey> supportingNodeIds() { |
| 75 | if (supportingNodeIds == null) { |
| 76 | return null; |
| 77 | } |
| 78 | return ImmutableList.copyOf(supportingNodeIds); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Returns the node TE attributes. |
| 83 | * |
| 84 | * @return TE attributes of this node |
| 85 | */ |
| 86 | @Override |
| 87 | public TeNode teNode() { |
| 88 | return teNode; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Returns the list of termination points associated with this node. |
| 93 | * |
| 94 | * @return a list of termination points |
| 95 | */ |
| 96 | @Override |
| 97 | public Map<KeyId, TerminationPoint> terminationPoints() { |
| 98 | if (tps == null) { |
| 99 | return null; |
| 100 | } |
| 101 | return ImmutableMap.copyOf(tps); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Returns the termination point. |
| 106 | * |
| 107 | * @return the termination point |
| 108 | */ |
| 109 | @Override |
| 110 | public TerminationPoint terminationPoint(KeyId tpId) { |
| 111 | return tps.get(tpId); |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | public int hashCode() { |
| 116 | return Objects.hashCode(id, supportingNodeIds, teNode, tps); |
| 117 | } |
| 118 | |
| 119 | @Override |
| 120 | public boolean equals(Object object) { |
| 121 | if (this == object) { |
| 122 | return true; |
| 123 | } |
| 124 | if (object instanceof DefaultNetworkNode) { |
| 125 | DefaultNetworkNode that = (DefaultNetworkNode) object; |
| 126 | return Objects.equal(id, that.id) && |
| 127 | Objects.equal(supportingNodeIds, that.supportingNodeIds) && |
| 128 | Objects.equal(teNode, that.teNode) && |
| 129 | Objects.equal(tps, that.tps); |
| 130 | } |
| 131 | return false; |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public String toString() { |
| 136 | return MoreObjects.toStringHelper(this) |
| 137 | .add("id", id) |
| 138 | .add("supportingNodeIds", supportingNodeIds) |
| 139 | .add("teNode", teNode) |
| 140 | .add("tps", tps) |
| 141 | .toString(); |
| 142 | } |
| 143 | |
| 144 | } |