tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 1 | package org.onlab.onos.net.topology; |
| 2 | |
| 3 | import org.onlab.onos.net.DeviceId; |
| 4 | |
| 5 | import java.util.Objects; |
| 6 | |
| 7 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 8 | |
| 9 | /** |
| 10 | * Default implementation of a network topology cluster. |
| 11 | */ |
| 12 | public class DefaultTopologyCluster implements TopologyCluster { |
| 13 | |
| 14 | private final ClusterId id; |
| 15 | private final int deviceCount; |
| 16 | private final int linkCount; |
| 17 | private final DeviceId root; |
| 18 | |
| 19 | /** |
| 20 | * Creates a new topology cluster descriptor with the specified attributes. |
| 21 | * |
| 22 | * @param id cluster id |
| 23 | * @param deviceCount number of devices in the cluster |
| 24 | * @param linkCount number of links in the cluster |
| 25 | * @param root cluster root node |
| 26 | */ |
| 27 | public DefaultTopologyCluster(ClusterId id, int deviceCount, int linkCount, |
| 28 | DeviceId root) { |
| 29 | this.id = id; |
| 30 | this.deviceCount = deviceCount; |
| 31 | this.linkCount = linkCount; |
| 32 | this.root = root; |
| 33 | } |
| 34 | |
| 35 | @Override |
| 36 | public ClusterId id() { |
| 37 | return id; |
| 38 | } |
| 39 | |
| 40 | @Override |
| 41 | public int deviceCount() { |
| 42 | return deviceCount; |
| 43 | } |
| 44 | |
| 45 | @Override |
| 46 | public int linkCount() { |
| 47 | return linkCount; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public DeviceId root() { |
| 52 | return root; |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public int hashCode() { |
| 57 | return Objects.hash(id, deviceCount, linkCount, root); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public boolean equals(Object obj) { |
tom | fc9a4ff | 2014-09-22 18:22:47 -0700 | [diff] [blame] | 62 | if (this == obj) { |
| 63 | return true; |
| 64 | } |
tom | cfde062 | 2014-09-09 11:02:42 -0700 | [diff] [blame] | 65 | if (obj instanceof DefaultTopologyCluster) { |
| 66 | final DefaultTopologyCluster other = (DefaultTopologyCluster) obj; |
| 67 | return Objects.equals(this.id, other.id) && |
| 68 | Objects.equals(this.deviceCount, other.deviceCount) && |
| 69 | Objects.equals(this.linkCount, other.linkCount) && |
| 70 | Objects.equals(this.root, other.root); |
| 71 | } |
| 72 | return false; |
| 73 | } |
| 74 | |
| 75 | @Override |
| 76 | public String toString() { |
| 77 | return toStringHelper(this) |
| 78 | .add("id", id) |
| 79 | .add("deviceCount", deviceCount) |
| 80 | .add("linkCount", linkCount) |
| 81 | .add("root", root) |
| 82 | .toString(); |
| 83 | } |
| 84 | } |