52 lines
1.9 KiB
Java
52 lines
1.9 KiB
Java
/*
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* Copyright (c) 2015-present, Parse, LLC.
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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.parse;
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import java.util.List;
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import bolts.Task;
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/**
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* A {@code ParseQueryController} defines how a {@link ParseQuery} is executed.
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*/
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/** package */ interface ParseQueryController {
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/**
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* Executor for {@code find} queries.
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* @param state Immutable query state to execute.
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* @param user The user executing the query that can be used to match ACLs.
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* @param cancellationToken Cancellation token.
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* @return A {@link Task} that resolves to the results of the find.
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*/
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<T extends ParseObject> Task<List<T>> findAsync(ParseQuery.State<T> state, ParseUser user,
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Task<Void> cancellationToken);
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/**
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* Executor for {@code count} queries.
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* @param state Immutable query state to execute.
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* @param user The user executing the query that can be used to match ACLs.
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* @param cancellationToken Cancellation token.
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* @return A {@link Task} that resolves to the results of the count.
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*/
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<T extends ParseObject> Task<Integer> countAsync(ParseQuery.State<T> state, ParseUser user,
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Task<Void> cancellationToken);
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/**
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* Executor for {@code getFirst} queries.
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* @param state Immutable query state to execute.
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* @param user The user executing the query that can be used to match ACLs.
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* @param cancellationToken Cancellation token.
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* @return A {@link Task} that resolves to the the first result of the query if successful and
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* there is at least one result or {@link ParseException#OBJECT_NOT_FOUND} if there are no
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* results.
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*/
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<T extends ParseObject> Task<T> getFirstAsync(ParseQuery.State<T> state, ParseUser user,
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Task<Void> cancellationToken);
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}
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