/**
* Copyright 2014 Netflix, Inc.
*
* 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 rx.internal.operators;
import java.util.concurrent.
TimeUnit;
import rx.*;
import rx.
Observable.
OnSubscribe;
import rx.
Scheduler.
Worker;
import rx.functions.
Action0;
import rx.observers.
Subscribers;
/**
* Delays the subscription to the source by the given amount, running on the given scheduler.
*
* @param <T> the value type
*/
public final class
OnSubscribeDelaySubscription<T> implements
OnSubscribe<T> {
final
Observable<? extends T>
source;
final long
time;
final
TimeUnit unit;
final
Scheduler scheduler;
public
OnSubscribeDelaySubscription(
Observable<? extends T>
source, long
time,
TimeUnit unit,
Scheduler scheduler) {
this.
source =
source;
this.
time =
time;
this.
unit =
unit;
this.
scheduler =
scheduler;
}
@
Override
public void
call(final
Subscriber<? super T>
s) {
final
Worker worker =
scheduler.
createWorker();
s.
add(
worker);
worker.
schedule(new
Action0() {
@
Override
public void
call() {
if (!
s.
isUnsubscribed()) {
source.
unsafeSubscribe(
Subscribers.
wrap(
s));
}
}
},
time,
unit);
}
}