streams/src/main/java/org/gcube/data/streams/dsl/guard/GuardWithClause.java

36 lines
1.0 KiB
Java

package org.gcube.data.streams.dsl.guard;
import org.gcube.data.streams.Stream;
import org.gcube.data.streams.delegates.GuardedStream;
import org.gcube.data.streams.dsl.StreamClause;
import org.gcube.data.streams.dsl.StreamClauseEnv;
import org.gcube.data.streams.handlers.FaultHandler;
/**
* The clause of {@code fold} sentences of the {@link Stream} DSL in which a {@link FaultHandler} is configured on
* the output stream.
*
* @author Fabio Simeoni
*
* @param <E> the type of stream elements
*/
public class GuardWithClause<E> extends StreamClause<E,StreamClauseEnv<E>> {
/**
* Creates an instance with an input {@link Stream}.
* @param stream the stream
*/
public GuardWithClause(Stream<E> stream) {
super(new StreamClauseEnv<E>(stream));
}
/**
* Returns a {@link Stream} with configured with a given {@link FaultHandler}.
* @param handler the handler
* @return the stream
*/
public GuardedStream<E> with(FaultHandler handler) {
return new GuardedStream<E>(env.stream(),handler);
}
}