diff options
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/ClusterId.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/ClusterId.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/ClusterId.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/ClusterId.java new file mode 100644 index 00000000..676f0068 --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/topology/ClusterId.java @@ -0,0 +1,76 @@ +/* + * Copyright 2014 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.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(); + } + +} |