pkgs/jni/lib/src/method_invocation.dart

// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:ffi';

import 'third_party/generated_bindings.dart';

import 'lang/jstring.dart';
import 'jarray.dart';
import 'jobject.dart';

class $MethodInvocation {
  final Pointer<CallbackResult> result;
  final JString methodDescriptor;
  final JArray<JObject> args;

  $MethodInvocation._(this.result, this.methodDescriptor, this.args);

  factory $MethodInvocation.fromAddresses(
    int resultAddress,
    int descriptorAddress,
    int argsAddress,
  ) {
    return $MethodInvocation._(
      Pointer<CallbackResult>.fromAddress(resultAddress),
      JString.fromRef(Pointer<Void>.fromAddress(descriptorAddress)),
      JArray.fromRef(
        const JObjectType(),
        Pointer<Void>.fromAddress(argsAddress),
      ),
    );
  }

  factory $MethodInvocation.fromMessage(List<dynamic> message) {
    return $MethodInvocation.fromAddresses(message[0], message[1], message[2]);
  }
}