apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtnNodeState.java

/*
 * Copyright 2016 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.cordvtn;

/**
 * Entity that defines possible init state of the cordvtn node.
 */
public interface CordVtnNodeState {
    /**
     * Returns null for no state.
     *
     * @return null
     */
    static CordVtnNodeState noState() {
        return null;
    }
}