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// -- FILE ------------------------------------------------------------------
// name : ArgumentCheck.cs
// project : System Framelet
// created : Leon Poyyayil - 2005.05.02
// language : c#
// environment: .NET 2.0
// copyright : (c) 2004-2013 by Jani Giannoudis, Switzerland
// --------------------------------------------------------------------------
using System;
namespace Itenso.Sys
{
// ----------------------------------------------------------------------
/// <summary>
/// Some helper methods for common checks on arguments.
/// </summary>
public static class ArgumentCheck
{
// ----------------------------------------------------------------------
/// <summary>
/// Checks the given value and returns it.
/// </summary>
/// <param name="value">the value to check</param>
/// <param name="name">the name for the <c>ArgumentException</c></param>
/// <returns>the trimmed value</returns>
/// <exception cref="ArgumentNullException">in case the given value is null</exception>
/// <exception cref="ArgumentException">in case the trimmed given value is empty</exception>
public static string NonemptyTrimmedString( string value, string name )
{
return NonemptyTrimmedString( value, Strings.ArgumentMayNotBeEmpty, name );
} // NonemptyTrimmedString
// ----------------------------------------------------------------------
/// <summary>
/// Checks the given value and returns it.
/// </summary>
/// <param name="value">the value to check</param>
/// <param name="exceptionMessage">the message in the <see cref="ArgumentException"/>
/// in case the given value is empty</param>
/// <param name="name">the name for the <c>ArgumentException</c></param>
/// <returns>the trimmed value</returns>
/// <exception cref="ArgumentNullException">in case the given value is null</exception>
/// <exception cref="ArgumentException">in case the trimmed given value is empty</exception>
public static string NonemptyTrimmedString( string value, string exceptionMessage, string name )
{
if ( value == null )
{
throw new ArgumentNullException( name );
}
string trimmed = value.Trim();
if ( trimmed.Length == 0 )
{
throw new ArgumentException( exceptionMessage, name );
}
return trimmed;
} // NonemptyTrimmedString
} // class ArgumentCheck
} // namespace Itenso.Sys
// -- EOF -------------------------------------------------------------------
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