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//------------------------------------------------------------------------------
// <copyright file="PersonalizationProviderHelper.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
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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