/*******************************************************************************
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* You may amend and distribute as you like, but don't remove this header!
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*
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* EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
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* See http://www.codeplex.com/EPPlus for details.
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*
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* Copyright (C) 2011 Jan Källman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
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* If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
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*
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* All code and executables are provided "as is" with no warranty either express or implied.
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* The author accepts no liability for any damage or loss of business that this product may cause.
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*
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* Code change notes:
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*
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* Author Change Date
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* ******************************************************************************
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* Mats Alm Added 2011-01-01
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* Jan Källman License changed GPL-->LGPL 2011-12-27
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace HH.WMS.Utils.EPPlus.Utils
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{
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/// <summary>
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/// Extension methods for guarding
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/// </summary>
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public static class ArgumentExtensions
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{
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/// <summary>
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/// Throws an ArgumentNullException if argument is null
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/// </summary>
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/// <typeparam name="T">Argument type</typeparam>
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/// <param name="argument">Argument to check</param>
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/// <param name="argumentName">parameter/argument name</param>
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/// <exception cref="ArgumentNullException"></exception>
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public static void IsNotNull<T>(this IArgument<T> argument, string argumentName)
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where T : class
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{
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argumentName = string.IsNullOrEmpty(argumentName) ? "value" : argumentName;
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if (argument.Value == null)
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{
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throw new ArgumentNullException(argumentName);
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}
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}
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/// <summary>
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/// Throws an <see cref="ArgumentNullException"/> if the string argument is null or empty
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/// </summary>
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/// <param name="argument">Argument to check</param>
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/// <param name="argumentName">parameter/argument name</param>
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/// <exception cref="ArgumentNullException"></exception>
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public static void IsNotNullOrEmpty(this IArgument<string> argument, string argumentName)
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{
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if (string.IsNullOrEmpty(argument.Value))
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{
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throw new ArgumentNullException(argumentName);
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}
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}
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/// <summary>
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/// Throws an ArgumentOutOfRangeException if the value of the argument is out of the supplied range
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/// </summary>
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/// <typeparam name="T">Type implementing <see cref="IComparable"/></typeparam>
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/// <param name="argument">The argument to check</param>
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/// <param name="min">Min value of the supplied range</param>
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/// <param name="max">Max value of the supplied range</param>
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/// <param name="argumentName">parameter/argument name</param>
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/// <exception cref="ArgumentOutOfRangeException"></exception>
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public static void IsInRange<T>(this IArgument<T> argument, T min, T max, string argumentName)
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where T : IComparable
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{
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if (!(argument.Value.CompareTo(min) >= 0 && argument.Value.CompareTo(max) <= 0))
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{
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throw new ArgumentOutOfRangeException(argumentName);
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}
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}
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}
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}
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