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package org.osgi.util.pushstream;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executor;
/**
* A Builder for a PushStream. This Builder extends the support of a standard
* BufferBuilder by allowing the PushStream to be unbuffered.
*
*
* @param <T> The type of objects in the {@link PushEvent}
* @param <U> The type of the Queue used in the user specified buffer
*/
public interface PushStreamBuilder<T, U extends BlockingQueue<PushEvent< ? extends T>>>
extends BufferBuilder<PushStream<T>,T,U> {
/**
* Tells this {@link PushStreamBuilder} to create an unbuffered stream which
* delivers events directly to its consumer using the incoming delivery
* thread.
*
* @return the builder
*/
PushStreamBuilder<T,U> unbuffered();
/*
* Overridden methods to allow the covariant return of a PushStreamBuilder
*/
@Override
PushStreamBuilder<T,U> withBuffer(U queue);
@Override
PushStreamBuilder<T,U> withQueuePolicy(QueuePolicy<T,U> queuePolicy);
@Override
PushStreamBuilder<T,U> withQueuePolicy(QueuePolicyOption queuePolicyOption);
@Override
PushStreamBuilder<T,U> withPushbackPolicy(
PushbackPolicy<T,U> pushbackPolicy);
@Override
PushStreamBuilder<T,U> withPushbackPolicy(
PushbackPolicyOption pushbackPolicyOption, long time);
@Override
PushStreamBuilder<T,U> withParallelism(int parallelism);
@Override
PushStreamBuilder<T,U> withExecutor(Executor executor);
}
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