/*
* Copyright (c) Corporation for National Research Initiatives
* Copyright (c) Jython Developers
*/
package org.python.modules;
import org.python.core.__builtin__;
import org.python.core.PyDictionary;
import org.python.core.PyObject;
import org.python.core.PyMethod;
import org.python.core.Py;
public class synchronize {
public static Object _getSync(PyObject obj) {
return Py.tojava(obj, Object.class);
}
public static PyObject apply_synchronized(PyObject syncObject, PyObject callable,
PyObject args) {
synchronized (_getSync(syncObject)) {
return __builtin__.apply(callable, args);
}
}
public static PyObject apply_synchronized(PyObject syncObject, PyObject callable,
PyObject args, PyDictionary kws) {
synchronized (_getSync(syncObject)) {
return __builtin__.apply(callable, args, kws);
}
}
public static PyObject make_synchronized(PyObject callable) {
return new SynchronizedCallable(callable);
}
public static class SynchronizedCallable extends PyObject {
PyObject callable;
public SynchronizedCallable(PyObject callable) {
this.callable = callable;
}
@Override
public PyObject __get__(PyObject obj, PyObject type) {
return new PyMethod(this, obj, type);
}
@Override
public PyObject __call__() {
throw Py.TypeError("synchronized callable called with 0 args");
}
@Override
public PyObject __call__(PyObject arg) {
synchronized (synchronize._getSync(arg)) {
return callable.__call__(arg);
}
}
@Override
public PyObject __call__(PyObject arg1, PyObject arg2) {
synchronized (synchronize._getSync(arg1)) {
return callable.__call__(arg1, arg2);
}
}
@Override
public PyObject __call__(PyObject arg1, PyObject arg2, PyObject arg3) {
synchronized (synchronize._getSync(arg1)) {
return callable.__call__(arg1, arg2, arg3);
}
}
@Override
public PyObject __call__(PyObject[] args, String[] keywords) {
if (args.length == 0) {
throw Py.TypeError("synchronized callable called with 0 args");
}
synchronized (synchronize._getSync(args[0])) {
return callable.__call__(args, keywords);
}
}
@Override
public PyObject __call__(PyObject arg1, PyObject[] args, String[] keywords) {
synchronized (synchronize._getSync(arg1)) {
return callable.__call__(arg1, args, keywords);
}
}
@Override
public boolean isCallable() {
return true;
}
}
}