public void cleanup() {
systemState.callExitFunc();
try {
Py.getSystemState().stdout.invoke("flush");
} catch (PyException pye) {
// fall through
}
try {
Py.getSystemState().stderr.invoke("flush");
} catch (PyException pye) {
// fall through
}
}
public PythonInterpreter(PyObject dict, PySystemState systemState) {
if (dict == null) dict = new PyStringMap();
if (systemState == null) {
systemState = Py.getSystemState();
if (systemState == null) systemState = new PySystemState();
}
module = new PyModule("main", dict);
this.systemState = systemState;
locals = module.__dict__;
setState();
}
protected PicoContainer createContainerFromScript(
PicoContainer parentContainer, Object assemblyScope) {
ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
ClassLoader pyClassLoader = Py.getSystemState().getClassLoader();
try {
Thread.currentThread().setContextClassLoader(getClassLoader());
Py.getSystemState().setClassLoader(getClassLoader());
PythonInterpreter interpreter = new PythonInterpreter();
interpreter.set("parent", parentContainer);
interpreter.set("assemblyScope", assemblyScope);
interpreter.execfile(getScriptInputStream(), "picocontainer.py");
return (PicoContainer) interpreter.get("pico", PicoContainer.class);
} catch (IOException e) {
throw new ScriptedPicoContainerMarkupException(e);
} finally {
Thread.currentThread().setContextClassLoader(oldClassLoader);
Py.getSystemState().setClassLoader(pyClassLoader);
}
}
public PythonInterpreter(PyObject dict, PySystemState systemState) {
if (dict == null) {
dict = new PyStringMap();
}
if (systemState == null) {
systemState = Py.getSystemState();
if (systemState == null) {
systemState = new PySystemState();
}
}
this.systemState = systemState;
setState();
module = new PyModule("__main__", dict);
systemState.modules.__setitem__("__main__", module);
locals = dict;
}
/**
* 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;
}
