SqlExecutor.java

/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*
* Copyright 2006 - 2016 Pentaho Corporation.  All rights reserved.
*/

package org.pentaho.aggdes.ui.exec;

import org.springframework.dao.DataAccessException;

/**
 * Executes DDL and/or DML.
 * 
 * @author mlowery
 */
public interface SqlExecutor {

  /**
   * Executes <code>sql</code> and calls <code>callback</code> after completion.
   * @param sql
   * @param callback
   * @throws DataAccessException
   */
  void execute(String[] sql, ExecutorCallback callback) throws DataAccessException;

  /**
   * Signals to caller of execute that the execution is complete.
   * 
   * @author mlowery
   */
  public static interface ExecutorCallback {
    /**
     * @param e exception that occurred or <code>null</code> if no exception
     */
    void executionComplete(Exception e);
  }
}