FunctionCall(Method method, Thrift thrift) {
methodName = method.getName();
Func func = method.getAnnotation(Func.class);
if (func == null) {
throw new IllegalArgumentException(
"method " + methodName + " should be annotated with @Func");
}
oneway = func.oneway();
isObservable = getIsObservable(method);
parseRequest(method, thrift);
parseResponse(method, func, thrift);
argsStruct = new TStruct(methodName + "_args");
}
void parseResponse(Method method, Func func, Thrift thrift) {
Type type = getMethodReturnType(method);
// if return type is Void,we don't need to find adapter
if (Void.class.equals(type) || void.class.equals(type)) {
isVoid = true;
} else {
TypeAdapter returnTypeAdapter = thrift.getAdapter(type);
responseSuccessType =
new FieldSpec((short) 0, false, "success", returnTypeAdapter); // success
}
Field[] exceptionFields = func.value();
Class<?>[] exceptions = method.getExceptionTypes();
if (exceptionFields != null) {
for (int i = 0, n = exceptionFields.length; i < n; i++) {
Field exceptionField = exceptionFields[i];
TypeAdapter exceptionTypeAdapter = thrift.getAdapter(exceptions[i]);
responseExceptionTypeMap.put(
exceptionField.id(),
new FieldSpec(exceptionField.id(), false, exceptionField.name(), exceptionTypeAdapter));
}
}
}
