#region License
/*
* Copyright 2002-2006 the original author or authors.
*
* 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;
using System.Data;
namespace Spring.Data{
/// <summary>
/// Generic callback interface for code that operates on a
/// IDbCommand.
/// </summary>
/// <remarks>
/// <p>Allows you to execute any number of operations
/// on a single IDbCommand, for example a single ExecuteScalar
/// call or repeated execute calls with varying parameters.
/// </p>
/// <p>Used internally by AdoTemplate, but also useful for
/// application code. Note that the passed in IDbCommand
/// has been created by the framework. </p>
/// </remarks>
/// <author>Mark Pollack</author>
public interface ICommandCallback
{
/// <summary>
/// Called by AdoTemplate.Execute with an active ADO.NET IDbCommand.
/// The calling code does not need to care about closing the
/// command or the connection, or
/// about handling transactions: this will all be handled by
/// Spring's AdoTemplate
/// </summary>
/// <param name="command">An active IDbCommand instance</param>
/// <returns>The result object</returns>
object DoInCommand(IDbCommand command);
}
}
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