#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 System.Collections;
using Common.Logging;
#endregion
namespace Spring.Data.Common{
/// <summary>
/// Assists in creating a collection of parameters by keeping track of all
/// IDbParameters its creates. After creating a number of parameters ask for the collection
/// with the GetParameters methods.
/// </summary>
/// <remarks>This builder is stateful, you must create a new one for each collection
/// of parameters you would like to create.</remarks>
/// <author>Mark Pollack (.NET)</author>
public class DbParametersBuilder : IDbParametersBuilder
{
#region Fields
private IDbProvider dbProvider;
private IList parameterList;
#endregion
#region Constants
/// <summary>
/// The shared log instance for this class (and derived classes).
/// </summary>
protected static readonly ILog log =
LogManager.GetLogger(typeof (DbParametersBuilder));
#endregion
#region Constructor (s)
/// <summary>
/// Initializes a new instance of the <see cref="DbParametersBuilder"/> class.
/// </summary>
public DbParametersBuilder(IDbProvider dbProvider)
{
this.dbProvider = dbProvider;
parameterList = new ArrayList();
}
#endregion
#region Properties
#endregion
#region Methods
public IDbParameter Create()
{
IDbParameter p = new DbParameter();
parameterList.Add(p);
return p;
}
public IDbParameters GetParameters()
{
IDbParameters dbParameters = CreateDbParameters();
foreach (IDbParameter parameter in parameterList)
{
dbParameters.AddParameter(parameter.GetName(),
parameter.GetDbType(),
parameter.GetSize(),
parameter.GetDirection(),
parameter.GetIsNullable(),
parameter.GetPrecision(),
parameter.GetScale(),
parameter.GetSourceColumn(),
parameter.GetSourceVersion(),
parameter.GetValue());
}
return dbParameters;
}
protected IDbParameters CreateDbParameters()
{
return new DbParameters(dbProvider);
}
#endregion
}
}
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