openflow/api/src/main/java/org/onlab/onos/openflow/controller/driver/SwitchDriverSubHandshakeAlreadyStarted.java

/*
 * Copyright 2014 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.onlab.onos.openflow.controller.driver;

/**
 * Thrown when IOFSwitch.startDriverHandshake() is called more than once.
 *
 */
public class SwitchDriverSubHandshakeAlreadyStarted extends
    SwitchDriverSubHandshakeException {
    private static final long serialVersionUID = -5491845708752443501L;

    public SwitchDriverSubHandshakeAlreadyStarted() {
        super();
    }
}