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//------------------------------------------------------------------------------
// <copyright file="FactoryRecord.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Configuration {
using System.Collections;
using System.Collections.Specialized;
using System.Collections.Generic;
static internal class ErrorsHelper {
static internal int GetErrorCount(List<ConfigurationException> errors) {
return (errors != null) ? errors.Count : 0;
}
static internal bool GetHasErrors(List<ConfigurationException> errors) {
return GetErrorCount(errors) > 0;
}
static internal void AddError(ref List<ConfigurationException> errors, ConfigurationException e) {
Debug.Assert(e != null, "e != null");
// Create on demand
if (errors == null) {
errors = new List<ConfigurationException>();
}
ConfigurationErrorsException ce = e as ConfigurationErrorsException;
if (ce == null) {
errors.Add(e);
}
else {
ICollection<ConfigurationException> col = ce.ErrorsGeneric;
if (col.Count == 1) {
errors.Add(e);
}
else {
errors.AddRange(col);
}
}
}
static internal void AddErrors(ref List<ConfigurationException> errors, ICollection<ConfigurationException> coll) {
if (coll == null || coll.Count == 0) {
// Nothing to do here, bail
return;
}
foreach (ConfigurationException e in coll) {
AddError(ref errors, e);
}
}
static internal ConfigurationErrorsException GetErrorsException(List<ConfigurationException> errors) {
if (errors == null) {
return null;
}
Debug.Assert(errors.Count != 0, "errors.Count != 0");
return new ConfigurationErrorsException(errors);
}
static internal void ThrowOnErrors(List<ConfigurationException> errors) {
ConfigurationErrorsException e = GetErrorsException(errors);
if (e != null) {
throw e;
}
}
}
}
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