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

/**
 * This exception indicates an error or unexpected message during
 * message handling. E.g., if an OFMessage is received that is illegal or
 * unexpected given the current handshake state.
 *
 * We don't allow wrapping other exception in a switch state exception. We
 * only log the SwitchStateExceptions message so the causing exceptions
 * stack trace is generally not available.
 *
 */
public class SwitchStateException extends Exception {

    private static final long serialVersionUID = 9153954512470002631L;

    public SwitchStateException() {
        super();
    }

    public SwitchStateException(String arg0, Throwable arg1) {
        super(arg0, arg1);
    }

    public SwitchStateException(String arg0) {
        super(arg0);
    }

    public SwitchStateException(Throwable arg0) {
        super(arg0);
    }

}