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https://github.com/zhigang1992/react-native.git
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f57c2a9140
Reviewed By: andreicoman11 Differential Revision: D2679459 fb-gh-sync-id: 8a9ec170ce76bbc3340c9e8872e19b78ae5a5c2d
43 lines
1.2 KiB
Java
43 lines
1.2 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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import android.os.AsyncTask;
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/**
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* Abstract base for a AsyncTask that should have any RuntimeExceptions it throws
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* handled by the {@link com.facebook.react.bridge.NativeModuleCallExceptionHandler} registered if
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* the app is in dev mode.
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*
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* This class doesn't allow doInBackground to return a results. If you need this
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* use GuardedResultAsyncTask instead.
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*/
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public abstract class GuardedAsyncTask<Params, Progress>
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extends AsyncTask<Params, Progress, Void> {
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private final ReactContext mReactContext;
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protected GuardedAsyncTask(ReactContext reactContext) {
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mReactContext = reactContext;
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}
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@Override
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protected final Void doInBackground(Params... params) {
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try {
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doInBackgroundGuarded(params);
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} catch (RuntimeException e) {
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mReactContext.handleException(e);
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}
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return null;
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}
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protected abstract void doInBackgroundGuarded(Params... params);
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}
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