@Override
public void clear() {
HashMap<String, Object> bindings = getBindings();
for (String s : bindings.keySet()) {
bindings.put(s, null);
py.set(s, null);
}
// let Jython do its housekeeping
py.cleanup();
}
/**
* Creates a jython object instance for the script cache.
*
* @param key the path to the jython script
* @return an instantiated jython object
* @throws Exception if the jython object failed to be instantiated
*/
@Override
public Object createEntry(Object key) throws Exception {
// log.debug("createEntry({})", key);
String path = key.toString();
int qmarkPos = path.lastIndexOf("?");
if (qmarkPos != -1) {
path = path.substring(0, qmarkPos);
}
int slashPos = path.indexOf("/");
String portalId = path.substring(0, slashPos);
PyObject scriptObject = null;
InputStream in = velocityService.getResource(path);
if (in == null) {
log.debug("Failed to load script: '{}'", path);
} else {
// add current and default portal directories to python sys.path
addSysPaths(portalId, Py.getSystemState());
// setup the python interpreter
PythonInterpreter python = PythonInterpreter.threadLocalStateInterpreter(null);
// expose services for backward compatibility - deprecated
python.set("Services", scriptingServices);
// python.setLocals(scriptObject);
JythonLogger jythonLogger = new JythonLogger(path);
python.setOut(jythonLogger);
python.setErr(jythonLogger);
python.execfile(in, path);
String scriptClassName = StringUtils.capitalize(FilenameUtils.getBaseName(path)) + "Data";
PyObject scriptClass = python.get(scriptClassName);
if (scriptClass != null) {
scriptObject = scriptClass.__call__();
} else {
log.debug("Failed to find class '{}'", scriptClassName);
}
python.cleanup();
}
return scriptObject;
}
/** {@inheritDoc} */
@Override
public void close() {
if (interpreter != null) {
interpreter.cleanup();
}
}