[Dotnetmock-developer] dotnetmock/DotNetMock/Data MockDataParameter.cs,NONE,1.1

[<gc...@us...>]

Update of /cvsroot/dotnetmock/dotnetmock/DotNetMock/Data
In directory usw-pr-cvs1:/tmp/cvs-serv28500

Added Files:
	MockDataParameter.cs 
Log Message:



--- NEW FILE: MockDataParameter.cs ---
using System;
using System.Data;
using DotNetMock;

namespace DotNetMock.Data
{
	/// <summary>
	/// Summary description for MockDataParameter.
	/// </summary>
	public class MockDataParameter : MockObject, IDataParameter
	{
		private ExpectationBool _nullable = new ExpectationBool("MockDataParameter.IsNullable");
		private ExpectationString _parameterName = new ExpectationString("MockDataParameter.Name");
		private ExpectationValue _parameterValue = new ExpectationValue("MockDataParameter.Value");
		private ExpectationString _parameterSourceColumn = new ExpectationString("MockDataParameter.SourceColumn");
		private ExpectationValue _parameterType = new ExpectationValue("MockDataParameter.Type");

		public MockDataParameter() {}
		public MockDataParameter(string name, DbType newType)
		{
			_parameterName.Actual = name;
			_parameterType.Actual = newType;
		}
		public MockDataParameter(string name, string value) 
		{
			_parameterName.Actual = name;
			_parameterValue.Actual = value;
		}
		public MockDataParameter(string name, DbType newType, string sourceColumn)
		{
			_parameterName.Actual = name;
			_parameterType.Actual = newType;
			_parameterSourceColumn.Actual = sourceColumn;
		}
		
		public void SetExpectedName(string name)
		{
			_parameterName.Expected = name;
		}
		public void SetExpectedValue(string value)
		{
			_parameterValue.Expected = value;
		}
		public void SetExpectedNullable(bool nullable)
		{
			_nullable.Expected = nullable;
		}
		public void SetExpectedType(DbType expectedType)
		{
			_parameterType.Expected = expectedType;
		}
		public void SetExpectedSourceColumn(string column)
		{
			_parameterSourceColumn.Expected = column;
		}

		
		#region Implementation of IDataParameter
	
		// TODO: Implement complete directions: Input, Output, InputOutput, and ReturnValue
		public System.Data.ParameterDirection Direction
		{
			get
			{
				return new System.Data.ParameterDirection();
			}
			set
			{
			}
		}

		public System.Data.DbType DbType
		{
			get
			{
				return (DbType)_parameterType.Actual;
			}
			set
			{
			}
		}

		public object Value
		{
			get
			{
				return _parameterValue.Actual;
			}
			set
			{
				_parameterValue.Actual = value;
				_parameterType.Actual = inferType(value);
			}
		}

		public bool IsNullable
		{
			set
			{
				_nullable.Actual = value;
			}
			get
			{
				return _nullable.Actual;
			}
		}
		/// TODO: Implement different DataRowVersion information: Current, Proposed, Default, and Original
		public System.Data.DataRowVersion SourceVersion
		{
			get
			{
				return DataRowVersion.Current;
			}
			set
			{
			}
		}

		public string ParameterName
		{
			get
			{
				return _parameterName.Actual;
			}
			set
			{
			}
		}

		public string SourceColumn
		{
			get
			{
				return _parameterSourceColumn.Actual;
			}
			set
			{
			}
		}
		#endregion

		private DbType inferType(Object value)
		{
			switch (Type.GetTypeCode(value.GetType()))
			{
				case TypeCode.Empty:
					throw new SystemException("Invalid data type");

				case TypeCode.Object:
					return DbType.Object;

				case TypeCode.DBNull:
				case TypeCode.Char:
				case TypeCode.SByte:
				case TypeCode.UInt16:
				case TypeCode.UInt32:
				case TypeCode.UInt64:
					// Throw a SystemException for unsupported data types.
					throw new SystemException("Invalid data type");

				case TypeCode.Boolean:
					return DbType.Boolean;

				case TypeCode.Byte:
					return DbType.Byte;

				case TypeCode.Int16:
					return DbType.Int16;

				case TypeCode.Int32:
					return DbType.Int32;

				case TypeCode.Int64:
					return DbType.Int64;

				case TypeCode.Single:
					return DbType.Single;

				case TypeCode.Double:
					return DbType.Double;

				case TypeCode.Decimal:
					return DbType.Decimal;

				case TypeCode.DateTime:
					return DbType.DateTime;

				case TypeCode.String:
					return DbType.String;

				default:
					throw new SystemException("Value is of unknown data type");
			}
		}
	}
}