/*

  * 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.shiro.dao;

 import org.apache.shiro.ShiroException;

 /**

  * Generic exception representing a problem when attempting to access data.

  * <p/>

  * The idea was borrowed from the Spring Framework, which has a nice model for a generic DAO exception hierarchy.

  * Unfortunately we can't use it as we can't force a Spring API usage on all Shiro end-users.

  *

  * @since 1.2

  */

 public abstract class DataAccessException extends ShiroException {

     /**

      * Constructs a DataAccessException with a message explaining the cause of the exception.

      *

      * @param message the message explaining the cause of the exception

      */

     public DataAccessException(String message) {

         super(message);

     }

     /**

      * Constructs a DataAccessException with a message explaining the cause of the exception.

      *

      * @param message the explanation

      * @param cause   the root cause of the exception, typically an API-specific exception

      */

     public DataAccessException(String message, Throwable cause) {

         super(message, cause);

     }

 }