#region Apache Notice
/*****************************************************************************
 * $Revision: 374175 $
 * $LastChangedDate: 2008-10-11 12:07:44 -0400 (Sat, 11 Oct 2008) $
 * $LastChangedBy: gbayon $
 * 
 * iBATIS.NET Data Mapper
 * Copyright (C) 2008/2005 - The Apache Software Foundation
 *  
 * 
 * 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.
 * 
 ********************************************************************************/
#endregion

using System.Data;
using Apache.Ibatis.DataMapper.Session;

namespace Apache.Ibatis.DataMapper.MappedStatements
{
    public partial class MappedStatement
    {
        /// <summary>
        /// Execute an update statement. Also used for delete statement.
        /// Return the number of row effected.
        /// </summary>
        /// <param name="session">The session used to execute the statement.</param>
        /// <param name="parameterObject">The object used to set the parameters in the SQL.</param>
        /// <returns>The number of row effected.</returns>
        public virtual int ExecuteUpdate(ISession session, object parameterObject)
        {
            return Execute(PreUpdateOrDeleteEventKey,PostUpdateOrDeleteEventKey,session,parameterObject,
               (r, p) =>
               {
                   int rows; // the number of rows affected

                   using (IDbCommand command = r.IDbCommand)
                   {
                       rows = command.ExecuteNonQuery();

                       RetrieveOutputParameters(r, session, command, p);
                   }
                   return rows;
               });
        }

    }
}