List<XsltRunnerExtension> (XsltRunConfiguration config, boolean debugger) { final List<XsltRunnerExtension> extensions = EXTENSION_POINT_NAME.getExtensionList(); final ArrayList<XsltRunnerExtension> list = new ArrayList<>(extensions.size()); for (XsltRunnerExtension extension : extensions) { if (extension.supports(config, debugger)) { list.add(extension); } } return list; }