incubator/api/src/main/java/org/onosproject/incubator/net/l2monitoring/cfm/identifier/MepId.java

/*
 * Copyright 2017-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.incubator.net.l2monitoring.cfm.identifier;

import org.onlab.util.Identifier;

/**
 * Representation of a Mep Id.
 */
public final class MepId extends Identifier<Short> {

    private MepId(short id) {
        super(id);
    }

    public static MepId valueOf(short id) {
        if (id < 1 || id > 8191) {
            throw new IllegalArgumentException(
                    "Invalid value for Mep Id - must be between 1-8191 inclusive. "
                    + "Rejecting " + id);
        }
        return new MepId(id);
    }

    public short value() {
        return this.identifier;
    }

    @Override
    public String toString() {
        return String.valueOf(identifier);
    }
}