Map<String, String> parameters = new HashMap<String, String>();
for (IConfigurationElement parameter : element.getChildren("parameter"))
{
parameters.put(parameter.getAttribute("name"), parameter.getAttribute("value"));
}
ContentHandler contentHandler =
parameters.isEmpty() ?
contributorHandlerClass.newInstance() :
contributorHandlerClass.getConstructor(Map.class).newInstance(parameters);
ContentHandler.Registry.INSTANCE.put(priority, contentHandler);
List<ContentHandler> contributions = CONTRIBUTION_MAP.get(contributorName);