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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.hadoop.hive.metastore.events;

import org.apache.hadoop.hive.metastore.HiveMetaStore;

public class ConfigChangeEvent extends ListenerEvent {

  private final String key;
  private final String oldValue;
  private final String newValue;

  public ConfigChangeEvent(HiveMetaStore.HMSHandler handler, String key,
      String oldValue, String newValue) {
    super(true, handler);
    this.key = key;
    this.oldValue = oldValue;
    this.newValue = newValue;
  }

  public String getKey() {
    return key;
  }

  public String getOldValue() {
    return oldValue;
  }

  public String getNewValue() {
    return newValue;
  }
}