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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.cassandra.transport;

import org.apache.cassandra.exceptions.ExceptionCode;
import org.apache.cassandra.exceptions.TransportException;

/**
 * Exceptions thrown when a client didn't respect the protocol.
 */
public class ProtocolException extends RuntimeException implements TransportException
{
    private final ProtocolVersion forcedProtocolVersion;

    public ProtocolException(String msg)
    {
        this(msg, null);
    }

    public ProtocolException(String msg, ProtocolVersion forcedProtocolVersion)
    {
        super(msg);
        this.forcedProtocolVersion = forcedProtocolVersion;
    }

    public ExceptionCode code()
    {
        return ExceptionCode.PROTOCOL_ERROR;
    }

    public ProtocolVersion getForcedProtocolVersion()
    {
        return forcedProtocolVersion;
    }
}