@Override
public Object invokeMethod(String name, Object param) {
try {
if (controller == null) {
controller = Request.current().controller;
}
String action = controller + "." + name;
if (action.endsWith(".call")) {
action = action.substring(0, action.length() - 5);
}
try {
Map<String, Object> r = new HashMap<String, Object>();
Method actionMethod = (Method) ActionInvoker.getActionMethod(action)[1];
String[] names = (String[]) actionMethod.getDeclaringClass().getDeclaredField("$" + actionMethod.getName() + LocalVariablesNamesTracer.computeMethodHash(actionMethod.getParameterTypes())).get(null);
if (param instanceof Object[]) {
// too many parameters versus action, possibly a developer error. we must warn him.
if (names.length < ((Object[]) param).length) {
throw new NoRouteFoundException(action, null);
}
for (int i = 0; i < ((Object[]) param).length; i++) {
if (((Object[]) param)[i] instanceof Router.ActionDefinition && ((Object[]) param)[i] != null) {
Unbinder.unBind(r, ((Object[]) param)[i].toString(), i < names.length ? names[i] : "");
} else if (isSimpleParam(actionMethod.getParameterTypes()[i])) {
if (((Object[]) param)[i] != null) {
Unbinder.unBind(r, ((Object[]) param)[i].toString(), i < names.length ? names[i] : "");
}
} else {
Unbinder.unBind(r, ((Object[]) param)[i], i < names.length ? names[i] : "");
}
}
}
Router.ActionDefinition def = Router.reverse(action, r);
if (absolute) {
def.absolute();
}
if (template.template.name.endsWith(".html") || template.template.name.endsWith(".xml")) {
def.url = def.url.replace("&", "&");
}
return def;
} catch (ActionNotFoundException e) {
throw new NoRouteFoundException(action, null);
}
} catch (Exception e) {
if (e instanceof PlayException) {
throw (PlayException) e;
}
throw new UnexpectedException(e);
}
}