// the FILTERTYPE expression!
String tempRulesFileName = getTempRulesFileName();
IPath path = new Path(tempRulesFileName);
ae.setConfigParameterValue(RutaEngine.PARAM_MAIN_SCRIPT, path.removeFileExtension()
.lastSegment());
String portableString = path.removeLastSegments(1).toPortableString();
ae.setConfigParameterValue(RutaEngine.PARAM_SCRIPT_PATHS, new String[] { portableString });
ae.setConfigParameterValue(RutaEngine.PARAM_ADDITIONAL_SCRIPTS, new String[0]);
ae.setConfigParameterValue(RutaEngine.PARAM_RELOAD_SCRIPT, true);
if (useDynamicAnchoring) {
ae.setConfigParameterValue(RutaEngine.PARAM_DYNAMIC_ANCHORING, true);