Uses of Interface
org.galagosearch.tupleflow.Step

Packages that use Step

org.galagosearch.tupleflow
org.galagosearch.tupleflow.execution

Uses of Step in org.galagosearch.tupleflow

Subinterfaces of Step in org.galagosearch.tupleflow

interface	ExNihiloSource<T>
interface	Processor<T>
interface	ReaderSource<T>
interface	Source<T> An object that can generate objects of type T
interface	TypeReader<T>

Classes in org.galagosearch.tupleflow that implement Step

class	FileOrderedReader<T>
class	FileOrderedWriter<T>
class	FileSource
class	Multi<T>
class	NullProcessor<T>
class	NullSource<T>
class	OrderedCombiner<T>
class	OrderedReader<T>
class	OrderedWriter<T>
class	Select<T> Takes two inputs, keys and values.
class	SequentialCombiner<T>
class	Sorter<T> This class sorts an incoming stream of objects in some specified order.
class	Splitter<T>
class	StandardStep<T,U> This is the base class for most TupleFlow steps.
class	StreamCombiner<T> Combines many streams of data together, sequentially.
class	Unique<T>
class	XMLMinimum

Fields in org.galagosearch.tupleflow declared as Step

Step	OrderedCombiner.processor

Methods in org.galagosearch.tupleflow with parameters of type Step

static void	Linkage.close(Step stage)
static void	Linkage.link(Step source, Step stage)
static void	Linkage.link(Step source, Step stage, java.lang.String fieldName)
void	StreamCombiner.setProcessor(Step processor)
void	StandardStep.setProcessor(Step next)
void	Source.setProcessor(Step processor)
void	SequentialCombiner.setProcessor(Step processor)
void	Select.setProcessor(Step next)
void	OrderedCombiner.setProcessor(Step processor)
void	NullSource.setProcessor(Step processor)
void	FileSource.setProcessor(Step nextStage)
void	FileOrderedReader.setProcessor(Step processor)

Uses of Step in org.galagosearch.tupleflow.execution

Methods in org.galagosearch.tupleflow.execution that return Step

Step	Chain.getStage()
Step	StageInstanceFactory.instantiate(StageInstanceDescription instance, java.util.ArrayList<Step> steps)
Step	StageInstanceFactory.instantiateInput(StageInstanceDescription instance, InputStep step)
Step	StageInstanceFactory.instantiateOutput(StageInstanceDescription instance, OutputStep step)
Step	StageInstanceFactory.instantiateStep(StageInstanceDescription instance, Step step)

Methods in org.galagosearch.tupleflow.execution with parameters of type Step

void	Chain.add(Step stage)