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);
}
// At the moment, we simply use an InstanceBuilder here. In the future, we could provide the option to
// give a set of supported file extensions in the player builder item registration, which can be evaluated before
// requesting the player builder -> lazy load the player builders on request
public object BuildItem(PluginItemMetadata itemData, PluginRuntime plugin)
{
BuilderHelper.CheckParameter("ClassName", itemData);
int priority = 0;
string prioString;
if (itemData.Attributes.TryGetValue("Priority", out prioString))
{
int.TryParse(prioString, out priority);
}
return(new PlayerBuilderWrapper(itemData.Id, plugin.InstantiatePluginObject(itemData.Attributes["ClassName"]) as IPlayerBuilder, priority));
}
public object BuildItem(PluginItemMetadata itemData, PluginRuntime plugin)
{
BackgroundType type;
string value = GetBackgroundAndType(itemData.Attributes, out type);
switch (type)
{
case BackgroundType.Static:
return(new StaticBackgroundManager(value));
case BackgroundType.Manager:
// The cast is necessary here to ensure the returned instance is an IBackgroundManager
return((IBackgroundManager)plugin.InstantiatePluginObject(value));
default:
throw new NotImplementedException(string.Format(
"Background builder: Background type '{0}' is not implemented", type));
}
}
public object BuildItem(PluginItemMetadata itemData, PluginRuntime plugin)
{
BuilderHelper.CheckParameter("ServiceClassName", itemData);
string serviceClassName = itemData.Attributes["ServiceClassName"];
object serviceInstance = plugin.InstantiatePluginObject(serviceClassName);
if (serviceInstance == null)
{
ServiceRegistration.Get <ILogger>().Warn("ServiceBuilder: Could not instantiate service class '{0}' in plugin '{1}' (id: '{2}')",
serviceClassName, itemData.PluginRuntime.Metadata.Name, itemData.PluginRuntime.Metadata.PluginId);
return(null);
}
string registrationClassAssembly;
if (!itemData.Attributes.TryGetValue("RegistrationClassAssembly", out registrationClassAssembly))
{
registrationClassAssembly = null;
}
string registrationClassName;
if (!itemData.Attributes.TryGetValue("RegistrationClassName", out registrationClassName))
{
registrationClassName = null;
}
Type registrationType;
if (string.IsNullOrEmpty(registrationClassName))
{
registrationType = serviceInstance.GetType();
}
else
{
registrationType = string.IsNullOrEmpty(registrationClassAssembly) ? plugin.GetPluginType(registrationClassName) :
Type.GetType(registrationClassName + ", " + registrationClassAssembly);
}
if (registrationType == null)
{
ServiceRegistration.Get <ILogger>().Warn("ServiceBuilder: Could not instantiate service registration type '{0}' (Assembly: '{1}') in plugin '{2}' (id: '{3}')",
registrationClassName, registrationClassAssembly, itemData.PluginRuntime.Metadata.Name, itemData.PluginRuntime.Metadata.PluginId);
return(null);
}
return(new ServiceItem(registrationType, serviceInstance));
}
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();
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);
}
public object BuildItem(PluginItemMetadata itemData, PluginRuntime plugin)
{
BuilderHelper.CheckParameter("ClassName", itemData);
return(plugin.InstantiatePluginObject(itemData.Attributes["ClassName"]));
}