com.facebook.react.bridge.WritableNativeArray.java Source code

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Here is the source code for com.facebook.react.bridge.WritableNativeArray.java

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/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.facebook.react.bridge;

import androidx.annotation.Nullable;
import com.facebook.infer.annotation.Assertions;
import com.facebook.jni.HybridData;
import com.facebook.proguard.annotations.DoNotStrip;

/**
 * Implementation of a write-only array stored in native memory. Use {@link Arguments#createArray()}
 * if you need to stub out creating this class in a test. TODO(5815532): Check if consumed on read
 */
@DoNotStrip
public class WritableNativeArray extends ReadableNativeArray implements WritableArray {
    static {
        ReactBridge.staticInit();
    }

    public WritableNativeArray() {
        super(initHybrid());
    }

    @Override
    public native void pushNull();

    @Override
    public native void pushBoolean(boolean value);

    @Override
    public native void pushDouble(double value);

    @Override
    public native void pushInt(int value);

    @Override
    public native void pushString(@Nullable String value);

    // Note: this consumes the map so do not reuse it.
    @Override
    public void pushArray(@Nullable ReadableArray array) {
        Assertions.assertCondition(array == null || array instanceof WritableNativeArray, "Illegal type provided");
        pushNativeArray((WritableNativeArray) array);
    }

    // Note: this consumes the map so do not reuse it.
    @Override
    public void pushMap(@Nullable ReadableMap map) {
        Assertions.assertCondition(map == null || map instanceof WritableNativeMap, "Illegal type provided");
        pushNativeMap((WritableNativeMap) map);
    }

    private static native HybridData initHybrid();

    private native void pushNativeArray(WritableNativeArray array);

    private native void pushNativeMap(WritableNativeMap map);
}