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Diffstat (limited to 'framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DeviceTed.java')
| -rw-r--r-- | framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DeviceTed.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DeviceTed.java b/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DeviceTed.java new file mode 100644 index 00000000..4d9da55d --- /dev/null +++ b/framework/src/onos/apps/iptopology-api/src/main/java/org/onosproject/iptopology/api/DeviceTed.java @@ -0,0 +1,173 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.onosproject.iptopology.api; + +import static com.google.common.base.MoreObjects.toStringHelper; + +import java.util.Iterator; +import java.util.List; +import java.util.Objects; + +import org.onlab.packet.Ip4Address; +import org.onlab.packet.Ip6Address; + +/** + * Represents Device Traffic Engineering parameters. + */ +public class DeviceTed { + private final List<Ip4Address> ipv4RouterIds; + private final List<Ip6Address> ipv6RouterIds; + private final List<TopologyId> topologyIds; + private final Position position; + + /** + * Constructor to initialize the parameter fields. + * + * @param ipv4RouterIds Router ids of Ipv4 + * @param ipv6RouterIds Router ids of Ipv6 + * @param topologyIds list of multi-topology IDs of the node + * @param position of router whether it is ABR or ASBR + */ + public DeviceTed(List<Ip4Address> ipv4RouterIds, List<Ip6Address> ipv6RouterIds, + List<TopologyId> topologyIds, Position position) { + this.ipv4RouterIds = ipv4RouterIds; + this.ipv6RouterIds = ipv6RouterIds; + this.topologyIds = topologyIds; + this.position = position; + } + + /** + * Obtain list of Ipv4 Router id. + * + * @return Ipv4 Router ids + */ + public List<Ip4Address> ipv4RouterIds() { + return ipv4RouterIds; + } + + /** + * Obtain list of Ipv6 Router id. + * + * @return Ipv6 Router ids + */ + public List<Ip6Address> ipv6RouterIds() { + return ipv6RouterIds; + } + + /** + * Obtain the list of topology ID's. + * + * @return list of topology id's + */ + public List<TopologyId> topologyIds() { + return topologyIds; + } + + + /** + * Obtain position of device in the network. + * + * @return position of device in the network + */ + public Position position() { + return position; + } + + @Override + public int hashCode() { + return Objects.hash(ipv4RouterIds, ipv6RouterIds, topologyIds, position); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof DeviceTed) { + int countObjSubTlv = 0; + int countOtherSubTlv = 0; + int countObjTopologyId = 0; + int countOtherTopologyId = 0; + boolean isCommonSubTlv = true; + boolean isCommonSubTlv6 = true; + boolean isCommonTopology = true; + DeviceTed other = (DeviceTed) obj; + Iterator<Ip4Address> objListIterator = other.ipv4RouterIds.iterator(); + countOtherSubTlv = other.ipv4RouterIds.size(); + countObjSubTlv = ipv4RouterIds.size(); + + Iterator<Ip6Address> objListIteratorIpv6 = other.ipv6RouterIds.iterator(); + int countOtherSubTlv6 = other.ipv6RouterIds.size(); + int countObjSubTlv6 = ipv6RouterIds.size(); + + Iterator<TopologyId> topologyId = other.topologyIds.iterator(); + countOtherTopologyId = other.topologyIds.size(); + countObjTopologyId = topologyIds.size(); + + if (countObjSubTlv != countOtherSubTlv || countOtherSubTlv6 != countObjSubTlv6 + || countObjTopologyId != countOtherTopologyId) { + return false; + } else { + while (objListIterator.hasNext() && isCommonSubTlv) { + Ip4Address subTlv = objListIterator.next(); + //find index of that element and then get that from the list and then compare + if (ipv4RouterIds.contains(subTlv) && other.ipv4RouterIds.contains(subTlv)) { + isCommonSubTlv = Objects.equals(ipv4RouterIds.get(ipv4RouterIds.indexOf(subTlv)), + other.ipv4RouterIds.get(other.ipv4RouterIds.indexOf(subTlv))); + } else { + isCommonSubTlv = false; + } + } + while (objListIteratorIpv6.hasNext() && isCommonSubTlv6) { + Ip6Address subTlv = objListIteratorIpv6.next(); + //find index of that element and then get that from the list and then compare + if (ipv6RouterIds.contains(subTlv) && other.ipv6RouterIds.contains(subTlv)) { + isCommonSubTlv6 = Objects.equals(ipv6RouterIds.get(ipv6RouterIds.indexOf(subTlv)), + other.ipv6RouterIds.get(other.ipv6RouterIds.indexOf(subTlv))); + } else { + isCommonSubTlv6 = false; + } + } + while (topologyId.hasNext() && isCommonTopology) { + TopologyId subTlv = topologyId.next(); + //find index of that element and then get that from the list and then compare + if (topologyIds.contains(subTlv) && other.topologyIds.contains(subTlv)) { + isCommonTopology = Objects.equals(topologyIds.get(topologyIds.indexOf(subTlv)), + other.topologyIds.get(other.topologyIds.indexOf(subTlv))); + } else { + isCommonTopology = false; + } + } + return isCommonSubTlv && isCommonSubTlv6 && isCommonTopology + && Objects.equals(position, other.position); + } + } + return false; + } + + @Override + public String toString() { + return toStringHelper(this) + .omitNullValues() + .add("ipv6RouterIds", ipv6RouterIds) + .add("ipv4RouterIds", ipv4RouterIds) + .add("topologyIds", topologyIds) + .add("position", position) + .toString(); + } + +}
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