Package de.digitalcollections.workflow.engine.flow

Class Flow<M extends Message,R,W>

java.lang.Object

de.digitalcollections.workflow.engine.flow.Flow<M,R,W>

Type Parameters:

R -

W -

public class Flow<M extends Message,R,W>
extends Object

Recipe for the data processing. Every message will be processed by the readerFactory, then the transformerFactory and finally the writerFactory. The transformerFactory can be omitted if R and W are the same.

Constructor Summary

Constructors

Constructor	Description
Flow(Supplier<Function<M,R>> readerFactory, Supplier<Function<R,W>> transformerFactory, Supplier<Function<W,Collection<? extends Message>>> writerFactory, Supplier<Consumer<W>> consumingWriterFactory)

Method Summary

Modifier and Type	Method	Description
boolean	hasMessagesToSend()
Collection<? extends Message>	process(M message)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Flow

public Flow(Supplier<Function<M,R>> readerFactory,
            Supplier<Function<R,W>> transformerFactory,
            Supplier<Function<W,Collection<? extends Message>>> writerFactory,
            Supplier<Consumer<W>> consumingWriterFactory)

Method Detail

process

public Collection<? extends Message> process(M message)

hasMessagesToSend

public boolean hasMessagesToSend()