#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
#region Imports
using NHibernate;
#endregion
namespace Spring.Data.NHibernate.Generic{
/// <summary>
/// Callback interface (Generic version) for NHibernate code.
/// </summary>
/// <typeparam name="T">The type of result object</typeparam>
/// <remarks>To be used with HibernateTemplate execute
/// method. The typical implementation will call
/// Session.load/find/save/update to perform
/// some operations on persistent objects.
/// </remarks>
///
/// <author>Sree Nivask (.NET)</author>
public interface IHibernateCallback<T>
{
/// <summary>
/// Gets called by HibernateTemplate with an active
/// Hibernate Session. Does not need to care about activating or closing
/// the Session, or handling transactions.
/// </summary>
/// <remarks>
/// <p>
/// Allows for returning a result object created within the callback, i.e.
/// a domain object or a collection of domain objects. Note that there's
/// special support for single step actions: see HibernateTemplate.find etc.
/// </p>
/// </remarks>
/// <returns>A result object.</returns>
/// <param name="session">The active Hibernate session</param>
T DoInHibernate(ISession session);
}
}
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