content: /**
   * 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.ambari.spi.exceptions;
  
  import org.apache.ambari.server.AmbariException;
  import org.apache.ambari.spi.upgrade.UpgradeAction;
  
  /**
   * An exception thrown by {@link UpgradeAction}s when they are unable to
   * execute.
   */
  public class UpgradeActionException extends AmbariException {
  
    /**
     * The failed class.
     */
    private final Class<? extends UpgradeAction> m_failedClass;
  
    /**
     * Constructor.
     *
     * @param failedClass
     *          the failed {@link UpgradeAction}.
     * @param message
     *          the failure message.
     */
    public UpgradeActionException(Class<? extends UpgradeAction> failedClass, String message) {
      super(message);
      m_failedClass = failedClass;
    }
  
    /**
     * Constructor.
     *
     * @param failedClass
     *          the failed {@link UpgradeAction}.
     * @param message
     *          the failure message.
     * @param cause
     *          the underlying exception
     */
    public UpgradeActionException(Class<? extends UpgradeAction> failedClass, String message, Throwable cause) {
      super(message, cause);
      m_failedClass = failedClass;
    }
  
    /**
     * Gets the class of the failed upgrade action.
     *
     * @return the failed {@link UpgradeAction}.
     */
    public Class<? extends UpgradeAction> getFailedClass() {
      return m_failedClass;
    }
  }
  