/// <summary>
/// Loads properties from the configuration sections
/// specified in <see cref="ConfigSections"/> into <paramref name="properties"/>.
/// </summary>
/// <param name="properties">The <see cref="NameValueCollection"/> instance to be filled with properties.</param>
protected virtual void LoadProperties(NameValueCollection properties)
{
string[] configSections = ConfigSections;
if (_locations != null)
{
ValidateConfigSections(configSections);
bool usingMultipleConfigSections = configSections.Length > 1;
int sectionNameIndex = 0;
foreach (IResource resource in _locations)
{
#region Instrumentation
if (_log.IsDebugEnabled)
{
_log.Debug(string.Format(
CultureInfo.InvariantCulture,
"Loading configuration from '{0}'.", resource));
}
#endregion
string sectionName = configSections[sectionNameIndex];
if (resource is ConfigSectionResource)
{
ConfigurationReader.PopulateFromAppConfig(
properties, sectionName, _lastLocationOverrides);
}
else
{
if (resource.Exists)
{
ConfigurationReader.Read(
resource, sectionName, properties, _lastLocationOverrides);
}
else
{
string errorMessage = "Could not load configuration from " + resource;
if (_ignoreResourceNotFound)
{
#region Instrumentation
if (_log.IsWarnEnabled)
{
_log.Warn(errorMessage);
}
#endregion
}
else
{
throw new ObjectInitializationException(errorMessage);
}
}
}
if (usingMultipleConfigSections)
{
++sectionNameIndex;
}
}
}
else
{
foreach (string sectionName in configSections)
{
ConfigurationReader.PopulateFromAppConfig(
properties, sectionName, _lastLocationOverrides);
}
}
}
