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/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */
package com.gemstone.gemfire.cache;

import com.gemstone.gemfire.CancelException;
import com.gemstone.gemfire.internal.cache.GemFireCacheImpl;

/**
 * Indicates that the caching system has 
 * been closed. Can be thrown from almost any method related to regions or the
 * Cache after the cache has been closed.
 *
 * @author Eric Zoerner
 *
 *
 * @see Cache
 * @since 3.0
 */
public class CacheClosedException extends CancelException {
private static final long serialVersionUID = -6479561694497811262L;
  
  /**
   * Constructs a new CacheClosedException.
   */
  public CacheClosedException() {
    super();
  }
  
  /**
   * Constructs a new CacheClosedException with a message string.
   *
   * @param msg a message string
   */
  public CacheClosedException(String msg) {
    super(msg);
    // bug #43108 - CacheClosedException should include cause of closure
    GemFireCacheImpl cache = GemFireCacheImpl.getInstance();
    if (cache != null) {
      initCause(cache.getDisconnectCause());
    }
  }
  
  /**
   * Constructs a new CacheClosedException with a message string
   * and a cause.
   *
   * @param msg the message string
   * @param cause a causal Throwable
   */
  public CacheClosedException(String msg, Throwable cause) {
    super(msg, cause);
  }
}