/** * Copyright (c) 2015-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ package com.facebook.react.bridge; import com.facebook.jni.HybridData; import com.facebook.infer.annotation.Assertions; import com.facebook.proguard.annotations.DoNotStrip; import com.facebook.soloader.SoLoader; /** * Implementation of a write-only map stored in native memory. Use * {@link Arguments#createMap()} if you need to stub out creating this class in a test. * TODO(5815532): Check if consumed on read */ @DoNotStrip public class WritableNativeMap extends ReadableNativeMap implements WritableMap { static { ReactBridge.staticInit(); } @Override public native void putBoolean(String key, boolean value); @Override public native void putDouble(String key, double value); @Override public native void putInt(String key, int value); @Override public native void putString(String key, String value); @Override public native void putNull(String key); // Note: this consumes the map so do not reuse it. @Override public void putMap(String key, WritableMap value) { Assertions.assertCondition( value == null || value instanceof WritableNativeMap, "Illegal type provided"); putNativeMap(key, (WritableNativeMap) value); } // Note: this consumes the map so do not reuse it. @Override public void putArray(String key, WritableArray value) { Assertions.assertCondition( value == null || value instanceof WritableNativeArray, "Illegal type provided"); putNativeArray(key, (WritableNativeArray) value); } // Note: this **DOES NOT** consume the source map @Override public void merge(ReadableMap source) { Assertions.assertCondition(source instanceof ReadableNativeMap, "Illegal type provided"); mergeNativeMap((ReadableNativeMap) source); } public WritableNativeMap() { super(initHybrid()); } private static native HybridData initHybrid(); private native void putNativeMap(String key, WritableNativeMap value); private native void putNativeArray(String key, WritableNativeArray value); private native void mergeNativeMap(ReadableNativeMap source); }