packages/pigeon/platform_tests/alternate_language_test_plugin/android/src/main/java/com/example/alternate_language_test_plugin/AlternateLanguageTestPlugin.java

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package com.example.alternate_language_test_plugin;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.example.alternate_language_test_plugin.CoreTests.AllTypes;
import com.example.alternate_language_test_plugin.CoreTests.AllTypesWrapper;
import com.example.alternate_language_test_plugin.CoreTests.FlutterIntegrationCoreApi;
import com.example.alternate_language_test_plugin.CoreTests.HostIntegrationCoreApi;
import com.example.alternate_language_test_plugin.CoreTests.Result;
import io.flutter.embedding.engine.plugins.FlutterPlugin;

/** This plugin handles the native side of the integration tests in example/integration_test/. */
public class AlternateLanguageTestPlugin implements FlutterPlugin, HostIntegrationCoreApi {
  @Nullable FlutterIntegrationCoreApi flutterApi = null;

  @Override
  public void onAttachedToEngine(@NonNull FlutterPluginBinding binding) {
    HostIntegrationCoreApi.setup(binding.getBinaryMessenger(), this);
    flutterApi = new FlutterIntegrationCoreApi(binding.getBinaryMessenger());
  }

  @Override
  public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {}

  // HostIntegrationCoreApi

  @Override
  public void noop() {}

  @Override
  public @NonNull AllTypes echoAllTypes(@NonNull AllTypes everything) {
    return everything;
  }

  @Override
  public void throwError() {
    throw new RuntimeException("An error");
  }

  @Override
  public @Nullable String extractNestedString(@NonNull AllTypesWrapper wrapper) {
    return wrapper.getValues().getAString();
  }

  @Override
  public @NonNull AllTypesWrapper createNestedString(@NonNull String string) {
    AllTypes innerObject = new AllTypes.Builder().setAString(string).build();
    return new AllTypesWrapper.Builder().setValues(innerObject).build();
  }

  @Override
  public @NonNull AllTypes sendMultipleTypes(
      @NonNull Boolean aBool, @NonNull Long anInt, @NonNull String aString) {
    AllTypes someThings =
        new AllTypes.Builder().setABool(aBool).setAnInt(anInt).setAString(aString).build();
    return someThings;
  }

  @Override
  public Long echoInt(@NonNull Long anInt) {
    return anInt;
  }

  @Override
  public Boolean echoBool(@NonNull Boolean aBool) {
    return aBool;
  }

  @Override
  public void noopAsync(Result<Void> result) {
    result.success(null);
  }

  @Override
  public void echoAsyncString(@NonNull String aString, Result<String> result) {
    result.success(aString);
  }

  @Override
  public void callFlutterNoop(Result<Void> result) {
    flutterApi.noop(
        new FlutterIntegrationCoreApi.Reply<Void>() {
          public void reply(Void value) {
            result.success(value);
          }
        });
  }

  @Override
  public void callFlutterEchoString(@NonNull String aString, Result<String> result) {
    flutterApi.echoString(
        aString,
        new FlutterIntegrationCoreApi.Reply<String>() {
          public void reply(String value) {
            result.success(value);
          }
        });
  }
}