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A framework for building native apps with React
// Copyright 2004-present Facebook. All Rights Reserved.
package com.facebook.react.cxxbridge;
import java.util.Map;
import com.facebook.jni.HybridData;
import com.facebook.proguard.annotations.DoNotStrip;
import com.facebook.react.bridge.CatalystInstance;
import com.facebook.react.bridge.ExecutorToken;
import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReadableNativeArray;
import com.facebook.soloader.SoLoader;
/**
* A Java Object which represents a cross-platform C++ module
*
*/
@DoNotStrip
public class CxxModuleWrapper implements NativeModule
{
static {
SoLoader.loadLibrary(CatalystInstanceImpl.REACT_NATIVE_LIB);
}
@DoNotStrip
private HybridData mHybridData;
@DoNotStrip
private static class MethodWrapper implements NativeMethod
{
@DoNotStrip
HybridData mHybridData;
MethodWrapper() {
mHybridData = initHybrid();
}
public native HybridData initHybrid();
@Override
public native void invoke(
CatalystInstance catalystInstance,
ExecutorToken executorToken,
ReadableNativeArray args);
@Override
public native String getType();
}
public CxxModuleWrapper(String library, String factory) {
SoLoader.loadLibrary(library);
mHybridData =
initHybrid(SoLoader.unpackLibraryAndDependencies(library).getAbsolutePath(), factory);
}
@Override
public native String getName();
@Override
public native Map getMethods();
public native String getConstantsJson();
@Override
public void initialize() {
// do nothing
}
@Override
public boolean canOverrideExistingModule() {
return false;
}
@Override
public boolean supportsWebWorkers() {
return false;
}
@Override
public void onCatalystInstanceDestroy() {
mHybridData.resetNative();
}
// For creating a wrapper from C++, or from a derived class.
protected CxxModuleWrapper(HybridData hd) {
mHybridData = hd;
}
private native HybridData initHybrid(String soPath, String factory);
}