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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.accounts;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
/**
* An extension of {@link Future} that provides wrappers for {@link #get()} that handle the various
* exceptions that {@link #get()} may return and rethrows them as exceptions specific to
* {@link AccountManager}.
*/
public interface Future1<V> extends Future<V> {
/**
* Wrapper for {@link Future#get()}. If the get() throws {@link InterruptedException} then the
* {@link Future1} is canceled and {@link OperationCanceledException} is thrown.
* @return the {@link android.os.Bundle} that is returned by get()
* @throws OperationCanceledException if get() throws the unchecked CancellationException
* or if the Future was interrupted.
*/
V getResult() throws OperationCanceledException;
/**
* Wrapper for {@link Future#get()}. If the get() throws {@link InterruptedException} then the
* {@link Future1} is canceled and {@link OperationCanceledException} is thrown.
* @param timeout the maximum time to wait
* @param unit the time unit of the timeout argument
* @return the {@link android.os.Bundle} that is returned by {@link Future#get()}
* @throws OperationCanceledException if get() throws the unchecked
* {@link java.util.concurrent.CancellationException} or if the {@link Future1} was interrupted.
*/
V getResult(long timeout, TimeUnit unit) throws OperationCanceledException;
}
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