/*
 * Copyright 2018-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.topology;

import org.onlab.graph.ScalarWeight;
import org.onlab.graph.Weight;

public class LinkWeigherAdapter implements LinkWeigher {
    final double weight;

    public LinkWeigherAdapter(Double weight) {
        this.weight = weight;
    }
    @Override
    public Weight weight(TopologyEdge edge) {
        return ScalarWeight.toWeight(weight);
    }

    @Override
    public Weight getInitialWeight() {
        return ScalarWeight.toWeight(0.0);
    }

    @Override
    public Weight getNonViableWeight() {
        return ScalarWeight.toWeight(0.0);
    }
}
