@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(); }
/** @return instance of {@link ReactContext} configured a {@link CatalystInstance} set */ private ReactApplicationContext createReactContext( JavaScriptExecutor jsExecutor, JSBundleLoader jsBundleLoader) { FLog.i(ReactConstants.TAG, "Creating react context."); ReactMarker.logMarker(CREATE_REACT_CONTEXT_START); mSourceUrl = jsBundleLoader.getSourceUrl(); NativeModuleRegistry.Builder nativeRegistryBuilder = new NativeModuleRegistry.Builder(); JavaScriptModulesConfig.Builder jsModulesBuilder = new JavaScriptModulesConfig.Builder(); ReactApplicationContext reactContext = new ReactApplicationContext(mApplicationContext); if (mUseDeveloperSupport) { reactContext.setNativeModuleCallExceptionHandler(mDevSupportManager); } ReactMarker.logMarker(PROCESS_PACKAGES_START); Systrace.beginSection( Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createAndProcessCoreModulesPackage"); try { CoreModulesPackage coreModulesPackage = new CoreModulesPackage(this, mBackBtnHandler, mUIImplementationProvider); processPackage(coreModulesPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder); } finally { Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE); } // TODO(6818138): Solve use-case of native/js modules overriding for (ReactPackage reactPackage : mPackages) { Systrace.beginSection( Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createAndProcessCustomReactPackage"); try { processPackage(reactPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder); } finally { Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE); } } ReactMarker.logMarker(PROCESS_PACKAGES_END); ReactMarker.logMarker(BUILD_NATIVE_MODULE_REGISTRY_START); Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "buildNativeModuleRegistry"); NativeModuleRegistry nativeModuleRegistry; try { nativeModuleRegistry = nativeRegistryBuilder.build(); } finally { Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE); ReactMarker.logMarker(BUILD_NATIVE_MODULE_REGISTRY_END); } ReactMarker.logMarker(BUILD_JS_MODULE_CONFIG_START); Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "buildJSModuleConfig"); JavaScriptModulesConfig javaScriptModulesConfig; try { javaScriptModulesConfig = jsModulesBuilder.build(); } finally { Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE); ReactMarker.logMarker(BUILD_JS_MODULE_CONFIG_END); } NativeModuleCallExceptionHandler exceptionHandler = mNativeModuleCallExceptionHandler != null ? mNativeModuleCallExceptionHandler : mDevSupportManager; CatalystInstanceImpl.Builder catalystInstanceBuilder = new CatalystInstanceImpl.Builder() .setReactQueueConfigurationSpec(ReactQueueConfigurationSpec.createDefault()) .setJSExecutor(jsExecutor) .setRegistry(nativeModuleRegistry) .setJSModulesConfig(javaScriptModulesConfig) .setJSBundleLoader(jsBundleLoader) .setNativeModuleCallExceptionHandler(exceptionHandler); ReactMarker.logMarker(CREATE_CATALYST_INSTANCE_START); Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createCatalystInstance"); CatalystInstance catalystInstance; try { catalystInstance = catalystInstanceBuilder.build(); } finally { Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE); ReactMarker.logMarker(CREATE_CATALYST_INSTANCE_END); } if (mBridgeIdleDebugListener != null) { catalystInstance.addBridgeIdleDebugListener(mBridgeIdleDebugListener); } reactContext.initializeWithInstance(catalystInstance); ReactMarker.logMarker(RUN_JS_BUNDLE_START); Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "runJSBundle"); try { catalystInstance.runJSBundle(); } finally { Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE); ReactMarker.logMarker(RUN_JS_BUNDLE_END); } ReactMarker.logMarker(CREATE_REACT_CONTEXT_END); return reactContext; }