import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
/**
 * @return a CatalystInstance mock that has a default working ReactQueueConfiguration.
 */
public static CatalystInstance createMockCatalystInstance() {
  ReactQueueConfigurationSpec spec = ReactQueueConfigurationSpec.builder()
      .setJSQueueThreadSpec(MessageQueueThreadSpec.mainThreadSpec())
      .setNativeModulesQueueThreadSpec(MessageQueueThreadSpec.mainThreadSpec())
      .build();
  ReactQueueConfiguration ReactQueueConfiguration = ReactQueueConfigurationImpl.create(
      spec,
      new QueueThreadExceptionHandler() {
        @Override
        public void handleException(Exception e) {
          throw new RuntimeException(e);
        }
      });

  CatalystInstance reactInstance = mock(CatalystInstance.class);
  when(reactInstance.getReactQueueConfiguration()).thenReturn(ReactQueueConfiguration);
  when(reactInstance.getNativeModule(UIManagerModule.class))
      .thenReturn(mock(UIManagerModule.class));

  return reactInstance;
}
 

import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
@Override
public CatalystInstance build() {
  return new CatalystInstanceImpl.Builder()
    .setReactQueueConfigurationSpec(ReactQueueConfigurationSpec.createDefault())
    .setJSExecutor(new JSCJavaScriptExecutor(new WritableNativeMap()))
    .setRegistry(mNativeModuleRegistryBuilder.build())
    .setJSModulesConfig(mJSModulesConfigBuilder.build())
    .setJSBundleLoader(JSBundleLoader.createFileLoader(
                         mContext,
                         "assets://AndroidTestBundle.js"))
    .setNativeModuleCallExceptionHandler(
      new NativeModuleCallExceptionHandler() {
          @Override
          public void handleException(Exception e) {
            throw new RuntimeException(e);
          }
      })
    .build();
}
 

import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
private CatalystInstanceImpl(
    final ReactQueueConfigurationSpec ReactQueueConfigurationSpec,
    final JavaScriptExecutor jsExecutor,
    final NativeModuleRegistry registry,
    final JavaScriptModuleRegistry jsModuleRegistry,
    final JSBundleLoader jsBundleLoader,
    NativeModuleCallExceptionHandler nativeModuleCallExceptionHandler) {
  FLog.d(ReactConstants.TAG, "Initializing React Xplat Bridge.");
  mHybridData = initHybrid();

  mReactQueueConfiguration = ReactQueueConfigurationImpl.create(
      ReactQueueConfigurationSpec,
      new NativeExceptionHandler());
  mBridgeIdleListeners = new CopyOnWriteArrayList<>();
  mJavaRegistry = registry;
  mJSModuleRegistry = jsModuleRegistry;
  mJSBundleLoader = jsBundleLoader;
  mNativeModuleCallExceptionHandler = nativeModuleCallExceptionHandler;
  mNativeModulesQueueThread = mReactQueueConfiguration.getNativeModulesQueueThread();
  mTraceListener = new JSProfilerTraceListener(this);

  FLog.d(ReactConstants.TAG, "Initializing React Xplat Bridge before initializeBridge");
  initializeBridge(
    new BridgeCallback(this),
    jsExecutor,
    mReactQueueConfiguration.getJSQueueThread(),
    mNativeModulesQueueThread,
    mJavaRegistry.getJavaModules(this),
    mJavaRegistry.getCxxModules());
  FLog.d(ReactConstants.TAG, "Initializing React Xplat Bridge after initializeBridge");
  mMainExecutorToken = getMainExecutorToken();
}
 

import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
private CatalystInstanceImpl(
    final ReactQueueConfigurationSpec ReactQueueConfigurationSpec,
    final JavaScriptExecutor jsExecutor,
    final NativeModuleRegistry registry,
    final JavaScriptModuleRegistry jsModuleRegistry,
    final JSBundleLoader jsBundleLoader,
    NativeModuleCallExceptionHandler nativeModuleCallExceptionHandler) {
  FLog.w(ReactConstants.TAG, "Initializing React Xplat Bridge.");
  mHybridData = initHybrid();

  mReactQueueConfiguration = ReactQueueConfigurationImpl.create(
      ReactQueueConfigurationSpec,
      new NativeExceptionHandler());
  mBridgeIdleListeners = new CopyOnWriteArrayList<>();
  mJavaRegistry = registry;
  mJSModuleRegistry = jsModuleRegistry;
  mJSBundleLoader = jsBundleLoader;
  mNativeModuleCallExceptionHandler = nativeModuleCallExceptionHandler;
  mNativeModulesQueueThread = mReactQueueConfiguration.getNativeModulesQueueThread();
  mTraceListener = new JSProfilerTraceListener(this);

  FLog.w(ReactConstants.TAG, "Initializing React Xplat Bridge before initializeBridge");
  initializeBridge(
    new BridgeCallback(this),
    jsExecutor,
    mReactQueueConfiguration.getJSQueueThread(),
    mNativeModulesQueueThread,
    mJavaRegistry.getJavaModules(this),
    mJavaRegistry.getCxxModules());
  FLog.w(ReactConstants.TAG, "Initializing React Xplat Bridge after initializeBridge");
  mMainExecutorToken = getMainExecutorToken();
}
 

import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
private CatalystInstanceImpl(
    final ReactQueueConfigurationSpec ReactQueueConfigurationSpec,
    final JavaScriptExecutor jsExecutor,
    final NativeModuleRegistry registry,
    final JavaScriptModulesConfig jsModulesConfig,
    final JSBundleLoader jsBundleLoader,
    NativeModuleCallExceptionHandler nativeModuleCallExceptionHandler) {
  FLog.d(ReactConstants.TAG, "Initializing React Bridge.");
  mReactQueueConfiguration = ReactQueueConfigurationImpl.create(
      ReactQueueConfigurationSpec,
      new NativeExceptionHandler());
  mBridgeIdleListeners = new CopyOnWriteArrayList<>();
  mJavaRegistry = registry;
  mJSModuleRegistry = new JavaScriptModuleRegistry(CatalystInstanceImpl.this, jsModulesConfig);
  mJSBundleLoader = jsBundleLoader;
  mNativeModuleCallExceptionHandler = nativeModuleCallExceptionHandler;
  mTraceListener = new JSProfilerTraceListener();

  try {
    mBridge = mReactQueueConfiguration.getJSQueueThread().callOnQueue(
        new Callable<ReactBridge>() {
          @Override
          public ReactBridge call() throws Exception {
            Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "initializeBridge");
            try {
              return initializeBridge(jsExecutor, jsModulesConfig);
            } finally {
              Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
            }
          }
        }).get();
  } catch (Exception t) {
    throw new RuntimeException("Failed to initialize bridge", t);
  }
}
 

import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
private CatalystInstanceImpl(
    final ReactQueueConfigurationSpec ReactQueueConfigurationSpec,
    final JavaScriptExecutor jsExecutor,
    final NativeModuleRegistry registry,
    final JavaScriptModuleRegistry jsModuleRegistry,
    final JSBundleLoader jsBundleLoader,
    NativeModuleCallExceptionHandler nativeModuleCallExceptionHandler) {
  FLog.d(ReactConstants.TAG, "Initializing React Xplat Bridge.");
  mHybridData = initHybrid();

  mReactQueueConfiguration = ReactQueueConfigurationImpl.create(
      ReactQueueConfigurationSpec,
      new NativeExceptionHandler());
  mBridgeIdleListeners = new CopyOnWriteArrayList<>();
  mJavaRegistry = registry;
  mJSModuleRegistry = jsModuleRegistry;
  mJSBundleLoader = jsBundleLoader;
  mNativeModuleCallExceptionHandler = nativeModuleCallExceptionHandler;
  mTraceListener = new JSProfilerTraceListener(this);

  initializeBridge(
    new BridgeCallback(this),
    jsExecutor,
    mReactQueueConfiguration.getJSQueueThread(),
    mReactQueueConfiguration.getNativeModulesQueueThread(),
    mJavaRegistry.getModuleRegistryHolder(this));
  mMainExecutorToken = getMainExecutorToken();
}
 

import com.facebook.react.bridge.queue.ReactQueueConfigurationSpec; //导入依赖的package包/类
public Builder setReactQueueConfigurationSpec(
    ReactQueueConfigurationSpec ReactQueueConfigurationSpec) {
  mReactQueueConfigurationSpec = ReactQueueConfigurationSpec;
  return this;
}