| package org.onlab.onos.net.topology; |
| |
| import java.util.Objects; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| |
| /** |
| * Representation of the topology cluster identity. |
| */ |
| public final class ClusterId { |
| |
| private final int id; |
| |
| // Public construction is prohibit |
| private ClusterId(int id) { |
| this.id = id; |
| } |
| |
| /** |
| * Returns the cluster identifier, represented by the specified integer |
| * serial number. |
| * |
| * @param id integer serial number |
| * @return cluster identifier |
| */ |
| public static ClusterId clusterId(int id) { |
| return new ClusterId(id); |
| } |
| |
| /** |
| * Returns the backing integer index. |
| * |
| * @return backing integer index |
| */ |
| public int index() { |
| return id; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(id); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof ClusterId) { |
| final ClusterId other = (ClusterId) obj; |
| return Objects.equals(this.id, other.id); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this).add("id", id).toString(); |
| } |
| |
| } |