/**
* 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.proguard.annotations.DoNotStrip;
import java.util.ArrayList;
/**
* Implementation of a NativeArray that allows read-only access to its members. This will generally
* be constructed and filled in native code so you shouldn't construct one yourself.
*/
@DoNotStrip
public class ReadableNativeArray extends NativeArray implements ReadableArray {
static {
ReactBridge.staticInit();
}
protected ReadableNativeArray(HybridData hybridData) {
super(hybridData);
}
@Override
public native int size();
@Override
public native boolean isNull(int index);
@Override
public native boolean getBoolean(int index);
@Override
public native double getDouble(int index);
@Override
public native int getInt(int index);
@Override
public native String getString(int index);
@Override
public native ReadableNativeArray getArray(int index);
@Override
public native ReadableNativeMap getMap(int index);
@Override
public native ReadableType getType(int index);
@Override
public Dynamic getDynamic(int index) {
return DynamicFromArray.create(this, index);
}
public ArrayList<Object> toArrayList() {
ArrayList<Object> arrayList = new ArrayList<>();
for (int i = 0; i < this.size(); i++) {
switch (getType(i)) {
case Null:
arrayList.add(null);
break;
case Boolean:
arrayList.add(getBoolean(i));
break;
case Number:
arrayList.add(getDouble(i));
break;
case String:
arrayList.add(getString(i));
break;
case Map:
arrayList.add(getMap(i).toHashMap());
break;
case Array:
arrayList.add(getArray(i).toArrayList());
break;
default:
throw new IllegalArgumentException("Could not convert object at index: " + i + ".");
}
}
return arrayList;
}
}