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The official Couchbase Java SDK
/**
* Copyright (C) 2009-2013 Couchbase, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING
* IN THE SOFTWARE.
*/
package com.couchbase.client.internal;
import net.spy.memcached.internal.OperationFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
/**
* A future that allows to chain operations with observe calls.
*/
public class ObserveFuture extends OperationFuture {
private volatile boolean cancelled;
private volatile boolean done;
public ObserveFuture(final String k, final CountDownLatch l,
final long opTimeout, final ExecutorService service) {
super(k, l, opTimeout, service);
cancelled = false;
done = false;
}
@Override
public boolean cancel() {
cancelled = true;
done = true;
notifyListeners();
return true;
}
@Override
public boolean cancel(boolean ign) {
return cancel();
}
@Override
public boolean isCancelled() {
return cancelled;
}
@Override
public boolean isDone() {
return done;
}
}
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