| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.net.intent; |
| |
| import org.onlab.onos.net.flow.BatchOperationTarget; |
| |
| /** |
| * Intent identifier suitable as an external key. |
| * <p/> |
| * This class is immutable. |
| */ |
| public final class IntentId implements BatchOperationTarget { |
| |
| private final long fingerprint; |
| |
| /** |
| * Creates an intent identifier from the specified string representation. |
| * |
| * @param fingerprint long value |
| * @return intent identifier |
| */ |
| public static IntentId valueOf(long fingerprint) { |
| return new IntentId(fingerprint); |
| } |
| |
| /** |
| * Constructor for serializer. |
| */ |
| IntentId() { |
| this.fingerprint = 0; |
| } |
| |
| /** |
| * Constructs the ID corresponding to a given long value. |
| * |
| * @param fingerprint the underlying value of this ID |
| */ |
| IntentId(long fingerprint) { |
| this.fingerprint = fingerprint; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (int) (fingerprint ^ (fingerprint >>> 32)); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == this) { |
| return true; |
| } |
| if (!(obj instanceof IntentId)) { |
| return false; |
| } |
| IntentId that = (IntentId) obj; |
| return this.fingerprint == that.fingerprint; |
| } |
| |
| @Override |
| public String toString() { |
| return "0x" + Long.toHexString(fingerprint); |
| } |
| |
| } |