// Persist library : Persistence layer
// Copyright (C) 2003 Vincent Daron
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using System;
using System.Collections;
using Persist.Sql;
using Persist.Maps;
namespace Persist.Statements{
/// <summary>
/// This Statement is used to Delete persistents objets
/// </summary>
public class DeleteStatement : PersistentStatement
{
/// <summary>
/// Create a DeleteStatement
/// </summary>
/// <param name="statementType"></param>
public DeleteStatement(Type statementType):base(statementType)
{}
/// <summary>
/// Create a DeleteStatement
/// </summary>
/// <param name="statementClassMap"></param>
internal DeleteStatement(ClassMap statementClassMap):base(statementClassMap)
{}
/// <summary>
/// Create a DeleteStatement
/// </summary>
/// <param name="statement"></param>
internal DeleteStatement(PersistentStatement statement):base(statement)
{}
/// <summary>
/// Execute the Query
/// </summary>
/// <param name="parameters">QUery Parameters</param>
/// <returns>the numbers of objects deleted</returns>
public int Perform(ICollection parameters)
{
return Persist.PersistenceManagerFactory.Instance.ProcessStatementNonQuery(this, parameters);
}
}
}
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