Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / PersonalizationProviderHelper.cs / 1 / PersonalizationProviderHelper.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System.Collections; using System.Globalization; using System.Web.Util; internal static class PersonalizationProviderHelper { internal static string[] CheckAndTrimNonEmptyStringEntries(string[] array, string paramName, bool throwIfArrayIsNull, bool checkCommas, int lengthToCheck) { if (array == null) { if (throwIfArrayIsNull) { throw new ArgumentNullException(paramName); } else { return null; } } if (array.Length == 0) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Empty_Collection, paramName)); } string[] result = null; for (int i = 0; i < array.Length; i++) { string str = array[i]; string trimmedStr = (str == null) ? null : str.Trim(); if (String.IsNullOrEmpty(trimmedStr)) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Null_Or_Empty_String_Entries, paramName)); } if (checkCommas && trimmedStr.IndexOf(',') != -1) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_CannotHaveCommaInString, paramName, str)); } if (lengthToCheck > -1 && trimmedStr.Length > lengthToCheck) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Trimmed_Entry_Value_Exceed_Maximum_Length, str, paramName, lengthToCheck.ToString(CultureInfo.CurrentCulture))); } if (str.Length != trimmedStr.Length) { if (result == null) { result = new string[array.Length]; Array.Copy(array, result, i); } } if (result != null) { result[i] = trimmedStr; } } return ((result != null) ? result : array); } internal static string CheckAndTrimStringWithoutCommas(string paramValue, string paramName) { string trimmedValue = StringUtil.CheckAndTrimString(paramValue, paramName); if (trimmedValue.IndexOf(',') != -1) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_CannotHaveCommaInString, paramName, paramValue)); } return trimmedValue; } internal static void CheckOnlyOnePathWithUsers(string[] paths, string[] usernames) { if (usernames != null && usernames.Length > 0 && paths != null && paths.Length > 1) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_More_Than_One_Path, "paths", "usernames")); } } internal static void CheckNegativeInteger(int paramValue, string paramName) { if (paramValue < 0) { throw new ArgumentException( SR.GetString(SR.PersonalizationProviderHelper_Negative_Integer), paramName); } } internal static void CheckNegativeReturnedInteger(int returnedValue, string methodName) { if (returnedValue < 0) { throw new HttpException(SR.GetString( SR.PersonalizationAdmin_UnexpectedPersonalizationProviderReturnValue, returnedValue.ToString(CultureInfo.CurrentCulture), methodName)); } } internal static void CheckNullEntries(ICollection array, string paramName) { if (array == null) { throw new ArgumentNullException(paramName); } if (array.Count == 0) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Empty_Collection, paramName)); } foreach (object item in array) { if (item == null) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Null_Entries, paramName)); } } } internal static void CheckPageIndexAndSize(int pageIndex, int pageSize) { if (pageIndex < 0) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Invalid_Less_Than_Parameter, "pageIndex", "0")); } if (pageSize < 1) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_Invalid_Less_Than_Parameter, "pageSize", "1")); } long upperBound = (long)pageIndex * pageSize + pageSize - 1; if (upperBound > Int32.MaxValue) { throw new ArgumentException(SR.GetString(SR.PageIndex_PageSize_bad)); } } internal static void CheckPersonalizationScope(PersonalizationScope scope) { if (scope < PersonalizationScope.User || scope > PersonalizationScope.Shared) { throw new ArgumentOutOfRangeException("scope"); } } internal static void CheckUsernamesInSharedScope(string[] usernames) { if (usernames != null) { throw new ArgumentException(SR.GetString( SR.PersonalizationProviderHelper_No_Usernames_Set_In_Shared_Scope, "usernames", "scope", PersonalizationScope.Shared.ToString())); } } } }
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