/** Gather types, etc. */
public static void init() {
if (TYPES == null) {
TYPES = new HashMap<>();
WRAPPERS = new HashMap<>();
Scripting.forEachType(
Functional.propagate(
aClass -> {
final PythonType type = new PythonType(aClass);
TYPES.put(type.getName(), type);
if (WrapperObject.class.isAssignableFrom(aClass)) {
final Class<?> wrappedClass =
(Class<?>)
((ParameterizedType)
TypeToken.of(aClass).getSupertype(WrapperObject.class).getType())
.getActualTypeArguments()[0];
final Constructor constructor = aClass.getConstructor(wrappedClass);
WRAPPERS.put(wrappedClass, constructor);
}
}));
}
}
public PythonRunner(
Map<String, String> environment,
Repositories repositories,
Scheduler scheduler,
Hierarchy loggerRepository,
String pythonPath,
BufferedWriter out,
BufferedWriter err)
throws Exception {
init();
this.staticContext = new StaticContext(scheduler, loggerRepository).repository(repositories);
this.environment = environment;
final PySystemState systemState = new PySystemState();
interpreter = new PythonInterpreter(null, systemState);
for (String path : pythonPath.split(":")) {
systemState.path.add(new PyString(path));
}
interpreter.setOut(out);
interpreter.setErr(err);
scriptContext = staticContext.scriptContext();
// XPM module
final PyModule xpmModule = new PyModule("xpm", (PyObject) null);
systemState.modules.__setitem__("xpm", xpmModule);
// Add classes
for (PyType type : TYPES.values()) {
xpmModule.__setattr__(type.getName(), type);
}
// Add constants
Scripting.forEachConstant(
(name, value) -> {
xpmModule.__setattr__(name, wrap(value));
});
// Add functions
Scripting.forEachFunction(
m -> {
xpmModule.__setattr__(m.getKey(), new PythonMethod(null, m));
});
// Add Python specific functions
for (MethodFunction m : Scripting.getMethodFunctions(PythonFunctions.class)) {
xpmModule.__setattr__(m.getKey(), new PythonMethod(null, m));
}
// XPM object: wrap properties
final XPM xpm = new XPM();
ClassDescription xpmDescription = ClassDescription.analyzeClass(XPM.class);
for (Map.Entry<Object, MethodFunction> x : xpmDescription.getMethods().entrySet()) {
final Object key = x.getKey();
if (key instanceof String) {
xpmModule.__setattr__((String) key, new PythonMethod(xpm, x.getValue()));
} else {
throw new XPMRuntimeException("Could not handle key ", key);
}
}
// Add properties
xpmModule.__setattr__("tasks", wrap(new Tasks()));
xpmModule.__setattr__("logger", wrap(new ScriptingLogger("xpm")));
xpmModule.__setattr__("env", wrap(environment));
}