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https://github.com/zhigang1992/react-native.git
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99e0267c25
Summary: Get rid of the old behaviour of JSON encoding in `nativeRequireModuleConfig` and consistently use the same names for function types "async/promise/sync" Reviewed By: lexs Differential Revision: D3819348 fbshipit-source-id: fc798a5abcaf6a3ef9d95bd8654afa7825c83967
57 lines
1.5 KiB
Java
57 lines
1.5 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 javax.annotation.Nullable;
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/**
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* Interface that represents a JavaScript Promise which can be passed to the native module as a
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* method parameter.
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*
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* Methods annotated with {@link ReactMethod} that use {@link Promise} as type of the last parameter
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* will be marked as "promise" and will return a promise when invoked from JavaScript.
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*/
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public interface Promise {
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/**
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* Successfully resolve the Promise.
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*/
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void resolve(@Nullable Object value);
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/**
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* Report an error which wasn't caused by an exception.
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*/
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void reject(String code, String message);
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/**
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* Report an exception.
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*/
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void reject(String code, Throwable e);
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/**
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* Report an exception with a custom error message.
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*/
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void reject(String code, String message, Throwable e);
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/**
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* Report an error which wasn't caused by an exception.
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* @deprecated Prefer passing a module-specific error code to JS.
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* Using this method will pass the error code "EUNSPECIFIED".
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*/
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@Deprecated
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void reject(String message);
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/**
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* Report an exception, with default error code.
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* Useful in catch-all scenarios where it's unclear why the error occurred.
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*/
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void reject(Throwable reason);
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}
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