UnknownProtocolException.java

/**
 *
 * 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.hadoop.hbase.ipc;

import org.apache.hadoop.hbase.DoNotRetryIOException;

/**
 * An error requesting an RPC protocol that the server is not serving.
 */
@SuppressWarnings("serial")
public class UnknownProtocolException extends DoNotRetryIOException {
  private Class<?> protocol;

  public UnknownProtocolException(String mesg) {
    // required for unwrapping from a RemoteException
    super(mesg);
  }

  public UnknownProtocolException(Class<?> protocol) {
    this(protocol, "Server is not handling protocol "+protocol.getName());
  }

  public UnknownProtocolException(Class<?> protocol, String mesg) {
    super(mesg);
    this.protocol = protocol;
  }

  public Class getProtocol() {
    return protocol;
  }
}