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Migrate NativeArray classes to Kotlin
Summary: # Changelog: [Internal] - This converts the vertical of NativeArray/ReadableNativeArray/WritableNativeArray classes to Kotlin. Differential Revision: D57327835
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packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/NativeArray.java
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packages/react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/NativeArray.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * Copyright (c) Meta Platforms, Inc. and affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
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| package com.facebook.react.bridge | ||
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| import com.facebook.jni.HybridData | ||
| import com.facebook.proguard.annotations.DoNotStrip | ||
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| /** Base class for an array whose members are stored in native code (C++). */ | ||
| @DoNotStrip | ||
| public abstract class NativeArray | ||
| protected constructor(@field:DoNotStrip private val mHybridData: HybridData?) : | ||
| NativeArrayInterface { | ||
| external override fun toString(): String | ||
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| protected companion object { | ||
| init { | ||
| ReactBridge.staticInit() | ||
| } | ||
| } | ||
| } |
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...eact-native/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableNativeArray.java
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.../react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableNativeArray.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /* | ||
| * Copyright (c) Meta Platforms, Inc. and affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
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| package com.facebook.react.bridge | ||
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| import com.facebook.infer.annotation.Assertions | ||
| import com.facebook.jni.HybridData | ||
| import com.facebook.proguard.annotations.DoNotStripAny | ||
| import java.util.Arrays | ||
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| /** | ||
| * 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. | ||
| */ | ||
| @DoNotStripAny | ||
| public open class ReadableNativeArray protected constructor(hybridData: HybridData?) : | ||
| NativeArray(hybridData), ReadableArray { | ||
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| private val localArray: Array<Any?> by | ||
| lazy(LazyThreadSafetyMode.SYNCHRONIZED) { | ||
| // WriteOnce but not in the constructor fields | ||
| jniPassCounter++ | ||
| Assertions.assertNotNull(importArray()) | ||
| } | ||
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| private external fun importArray(): Array<Any?> | ||
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| private val localTypeArray: Array<ReadableType> by | ||
| lazy(LazyThreadSafetyMode.SYNCHRONIZED) { | ||
| // WriteOnce but not in the constructor fields | ||
| jniPassCounter++ | ||
| val tempArray = Assertions.assertNotNull(importTypeArray()) | ||
| Arrays.copyOf(tempArray, tempArray.size, Array<ReadableType>::class.java) | ||
| } | ||
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| private external fun importTypeArray(): Array<Any> | ||
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| override fun size(): Int = localArray.size | ||
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| override fun isNull(index: Int): Boolean = localArray[index] == null | ||
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| override fun getBoolean(index: Int): Boolean = localArray[index] as Boolean | ||
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| override fun getDouble(index: Int): Double = localArray[index] as Double | ||
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| override fun getInt(index: Int): Int = (localArray[index] as Double).toInt() | ||
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| override fun getLong(index: Int): Long = localArray[index] as Long | ||
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| override fun getString(index: Int): String = localArray[index] as String | ||
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| override fun getArray(index: Int): ReadableNativeArray = localArray[index] as ReadableNativeArray | ||
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| override fun getMap(index: Int): ReadableNativeMap = localArray[index] as ReadableNativeMap | ||
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| override fun getType(index: Int): ReadableType = localTypeArray[index] | ||
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| override fun getDynamic(index: Int): Dynamic = DynamicFromArray.create(this, index) | ||
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| override fun hashCode(): Int = localArray.hashCode() | ||
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| override fun equals(other: Any?): Boolean = | ||
| if (other !is ReadableNativeArray) false else Arrays.deepEquals(localArray, other.localArray) | ||
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| override fun toArrayList(): ArrayList<Any?> { | ||
| val arrayList = ArrayList<Any?>() | ||
| for (i in 0 until size()) { | ||
| when (getType(i)) { | ||
| ReadableType.Null -> arrayList.add(null) | ||
| ReadableType.Boolean -> arrayList.add(getBoolean(i)) | ||
| ReadableType.Number -> arrayList.add(getDouble(i)) | ||
| ReadableType.String -> arrayList.add(getString(i)) | ||
| ReadableType.Map -> arrayList.add(getMap(i).toHashMap()) | ||
| ReadableType.Array -> arrayList.add(getArray(i).toArrayList()) | ||
| else -> throw IllegalArgumentException("Could not convert object at index: $i.") | ||
| } | ||
| } | ||
| return arrayList | ||
| } | ||
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| public companion object { | ||
| init { | ||
| ReactBridge.staticInit() | ||
| } | ||
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| public var jniPassCounter: Int = 0 | ||
| private set | ||
| } | ||
| } |
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