mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Pieter De Baets
34bc6bd2ae
Reviewed By: AaaChiuuu Differential Revision: D4916449 fbshipit-source-id: a447233d3b7cfee98db2ce00f1c0505d513e2429
38 lines
1.1 KiB
Java
38 lines
1.1 KiB
Java
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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package com.facebook.react.bridge;
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/**
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* Implementation of javascript callback function that use Bridge to schedule method execution
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*/
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public final class CallbackImpl implements Callback {
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private final JSInstance mJSInstance;
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private final int mCallbackId;
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private boolean mInvoked;
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public CallbackImpl(JSInstance jsInstance, int callbackId) {
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mJSInstance = jsInstance;
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mCallbackId = callbackId;
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mInvoked = false;
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}
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@Override
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public void invoke(Object... args) {
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if (mInvoked) {
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throw new RuntimeException("Illegal callback invocation from native "+
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"module. This callback type only permits a single invocation from "+
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"native code.");
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}
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mJSInstance.invokeCallback(mCallbackId, Arguments.fromJavaArgs(args));
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mInvoked = true;
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}
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}
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