public Object eval(String source) throws Exception {
Object ret = null;
Context cx = Context.enter();
try {
cx.putThreadLocal(KEY_SERVICE_CONTEXT, service_context);
Scriptable scope = cx.newObject(topLevel);
scope.setParentScope(null);
scope.setPrototype(topLevel);
preDefine(cx, scope);
// ScriptImportor.organizeUserImport(cx, scope, service_context);
Script scr = CompiledScriptCache.getInstance().getScript(source, cx);
ret = scr == null ? null : scr.exec(cx, scope);
} catch (RhinoException re) {
if (re.getCause() instanceof InterruptException) throw (InterruptException) re.getCause();
throw re;
} finally {
Context.exit();
}
if (ret instanceof Wrapper) {
ret = ((Wrapper) ret).unwrap();
} else if (ret instanceof Undefined) ret = null;
return ret;
}
@Override
protected void preDefine(Context cx, Scriptable scope) {
super.preDefine(cx, scope);
Object data_object = service_context.get("data");
Scriptable ctx =
cx.newObject(scope, CompositeMapObject.CLASS_NAME, new Object[] {service_context});
ScriptableObject.defineProperty(scope, "$ctx", ctx, ScriptableObject.EMPTY);
if (data_object == null) {
String json = service_context.getString("$json", "{}");
service_context.remove("$json");
JsonParser parser = new JsonParser(cx, scope);
try {
data_object = (Scriptable) parser.parseValue(json);
service_context.put("data", data_object);
} catch (ParseException e) {
e.printStackTrace();
}
}
ScriptableObject.defineProperty(scope, "$data", data_object, ScriptableObject.CONST);
for (String key : localVariable.keySet())
ScriptableObject.defineProperty(
scope, key, localVariable.get(key), ScriptableObject.READONLY);
}