private <T extends Plugin> T getLoadedPlugin(Class<T> pluginClass) {
		for (Plugin p : pluginList) {
			if (p.getClass() == pluginClass) {
				return pluginClass.cast(p);
			}
		}
		return null;
	}
Identify plugin which will accept specified URL.  If no plugin accepts URL it will be
rejected and false returned. If a plugin can accept the specified URL it will attempt to
process and return true if successful.
The user may be prompted if connecting to the URL requires user authentication.
@param url read-only resource URL
@return true if URL accepted and processed else false
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/PluginManager.java