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using System;
using System.Collections;
using Spring.Orm.Hibernate.Support;
namespace SpringClient.Utility.Product
{
/// <summary>
/// The Implementation of the IUProductDAO.
///
/// This is a concrete Data Access Object for the Product object.
///
/// Implemented all the methods remains in <see cref="SpringClient.Utility.Product.IUProduct"/> DAO interface.
///
/// Inherited from <see cref="Spring.Orm.Hibernate.Support.HibernateDaoSupport"/> for
/// the Data Acccess support provided by the Hibernate ORM.
///
/// <author> Moim Hossain</author>
/// </summary>
public class UProductDAO : HibernateDaoSupport, IUProductDAO
{
/// <summary>
/// Constructor
/// </summary>
public UProductDAO()
{
}
#region IUProductDAO Members
/// <summary>
/// Create a Product.
/// </summary>
/// <param name="Product">The Product That will be Persisted</param>
/// <returns>The Product The has saved to the Data Store. Contains the ID (Generated by datastore)</returns>
public UProductDTO Create(UProductDTO Product)
{
HibernateTemplate.Save( Product ) ;
return Product;
}
/// <summary>
/// Retrive a Product from the Data Store by ID
/// </summary>
/// <param name="ProductID">The ID that will be searched into the Data store</param>
/// <returns>The Retrived Data Object</returns>
public UProductDTO Retrive( long ProductID )
{
return HibernateTemplate.Load( typeof( UProductDTO ) , ProductID ) as UProductDTO;
}
/// <summary>
/// Update a product Object
/// </summary>
/// <param name="Product">The Product Instance that should be Updated</param>
public void Update( UProductDTO Product )
{
HibernateTemplate.Update( Product );
}
/// <summary>
/// Deletes a product
/// </summary>
/// <param name="Product">The product that will be Deleted</param>
public void Delete( UProductDTO Product )
{
HibernateTemplate.Delete( Product );
}
/// <summary>
/// Search for some object by matching a criteria
/// </summary>
/// <param name="queryString">The Hibernate Query string</param>
/// <param name="Parameters">The parameter values for the query</param>
/// <returns>The List of UProducts that has a match for the given query</returns>
public UProductDTO[]FindProducts( string queryString , object[]Parameters )
{
IList resultList = HibernateTemplate.Find( queryString , Parameters ) as IList;
if( null != resultList )
{
UProductDTO[]products = new UProductDTO[resultList.Count];
resultList.CopyTo( products , 0 );
return products;
}
return null;
}
#endregion
}
}
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