protected void AttachListenToLocations(ConfigBase config)
{
ConfigSetting setting = config as ConfigSetting;
if (setting == null)
{
return;
}
ConfigSettingMetadata csm = (ConfigSettingMetadata)setting.Metadata;
if (csm.ListenTo == null)
{
return;
}
foreach (string listenToLocation in csm.ListenTo)
{
IConfigurationNode node;
if (FindNode(listenToLocation, out node))
{
if (node.ConfigObj is ConfigSetting)
{
setting.ListenTo((ConfigSetting)node.ConfigObj);
}
else
{
ServiceRegistration.Get <ILogger>().Warn("ConfigurationNode '{0}': Trying to listen to setting, but location '{1}' references a {2}",
Location, listenToLocation, node.ConfigObj.GetType().Name);
}
}
}
}
protected ConfigBase Instantiate(ConfigBaseMetadata metadata, PluginRuntime pluginRuntime)
{
ServiceRegistration.Get <ILogger>().Debug("ConfigurationNode: Loading configuration item '{0}'", metadata.Location);
ConfigBase result;
if (metadata.GetType() == typeof(ConfigGroupMetadata))
{
result = new ConfigGroup();
}
else if (metadata.GetType() == typeof(ConfigSectionMetadata))
{
result = new ConfigSection();
}
else if (metadata.GetType() == typeof(ConfigSettingMetadata))
{
ConfigSettingMetadata csm = (ConfigSettingMetadata)metadata;
try
{
ConfigSetting cs = (ConfigSetting)pluginRuntime.InstantiatePluginObject(csm.ClassName);
if (cs == null)
{
throw new ArgumentException(string.Format("Configuration class '{0}' not found", csm.ClassName));
}
cs.Load();
if (csm.ListenTo != null)
{
foreach (string listenToLocation in csm.ListenTo)
{
IConfigurationNode node;
if (FindNode(listenToLocation, out node))
{
if (node.ConfigObj is ConfigSetting)
{
cs.ListenTo((ConfigSetting)node.ConfigObj);
}
else
{
ServiceRegistration.Get <ILogger>().Warn("ConfigurationNode '{0}': Trying to listen to setting, but location '{1}' references a {2}",
Location, listenToLocation, node.ConfigObj.GetType().Name);
}
}
}
}
result = cs;
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("Error loading configuration class '{0}'", ex, csm.ClassName);
return(null);
}
}
else
{
throw new NotImplementedException(string.Format("Unknown child class '{0}' of '{1}'", metadata.GetType().FullName, typeof(ConfigBaseMetadata).FullName));
}
result.SetMetadata(metadata);
return(result);
}
