| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.intent.constraint; |
| |
| import org.onosproject.net.Link; |
| import org.onosproject.net.Path; |
| import org.onosproject.net.intent.Constraint; |
| import org.onosproject.net.intent.ResourceContext; |
| |
| /** |
| * Abstract Constraint for constraints not intended to influence |
| * individual link cost or path validity. |
| */ |
| public abstract class MarkerConstraint implements Constraint { |
| |
| @Override |
| public final double cost(Link link, ResourceContext context) { |
| // random value, should never be used. |
| return 1.0; |
| } |
| |
| @Override |
| public final boolean validate(Path path, ResourceContext context) { |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.getClass().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| return obj != null && this.getClass() == obj.getClass(); |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName().replace("Constraint", ""); |
| } |
| } |