private ExtensionPointRepresentation Describe(PluginPoint extension)
{
ExtensionPointRepresentation representation = new ExtensionPointRepresentation(extension.Name(), extension.ForType(), extension.Description);
extension.DescribeParameters(representation);
return(representation);
}
private static void Add(IDictionary <string, PluginPoint> extensions, PluginPoint plugin)
{
if (extensions[plugin.Name()] != null)
{
throw new System.ArgumentException("This plugin already has an plugin point with the name \"" + plugin.Name() + "\"");
}
extensions[plugin.Name()] = plugin;
}
internal void AddExtension(Type type, PluginPoint plugin)
{
IDictionary <string, PluginPoint> ext = _targetToPluginMap[type];
if (ext == null)
{
throw new System.InvalidOperationException("Cannot extend " + type);
}
Add(ext, plugin);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: PluginPoint getExtensionPoint(Class type, String method) throws PluginLookupException
internal PluginPoint GetExtensionPoint(Type type, string method)
{
IDictionary <string, PluginPoint> ext = _targetToPluginMap[type];
PluginPoint plugin = null;
if (ext != null)
{
plugin = ext[method];
}
if (plugin == null)
{
throw new PluginLookupException("No plugin \"" + method + "\" for " + type);
}
return(plugin);
}
public override Representation Invoke <T>(GraphDatabaseAPI graphDb, string name, Type type, string method, T context, ParameterList @params)
{
type = typeof(T);
PluginPoint plugin = Extension(name, type, method);
try
{
return(plugin.Invoke(graphDb, context, @params));
}
catch (Exception e) when(e is BadInputException || e is PluginInvocationFailureException || e is BadPluginInvocationException)
{
throw e;
}
catch (Exception e)
{
throw new PluginInvocationFailureException(e);
}
}
public void AddRelationshipExtensions(PluginPoint plugin)
{
Add(_targetToPluginMap[typeof(Relationship)], plugin);
}
public void AddNodeExtensions(PluginPoint plugin)
{
Add(_targetToPluginMap[typeof(Node)], plugin);
}
public void AddGraphDatabaseExtensions(PluginPoint plugin)
{
Add(_targetToPluginMap[typeof(GraphDatabaseService)], plugin);
}