storm.trident.tuple
Class TridentTupleView.ProjectionFactory

java.lang.Object
  storm.trident.tuple.TridentTupleView.ProjectionFactory

All Implemented Interfaces:

Serializable, TridentTuple.Factory

Enclosing class:

TridentTupleView

public static class TridentTupleView.ProjectionFactory
extends Object
implements TridentTuple.Factory

See Also:

Serialized Form

Constructor Summary

TridentTupleView.ProjectionFactory(TridentTuple.Factory parent, Fields projectFields)

Method Summary

TridentTuple	create(TridentTuple parent)
Map<String,ValuePointer>	getFieldIndex()
List<String>	getOutputFields()
int	numDelegates()

Methods inherited from class java.lang.Object

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

Constructor Detail

TridentTupleView.ProjectionFactory

public TridentTupleView.ProjectionFactory(TridentTuple.Factory parent,
                                          Fields projectFields)

Method Detail

create

public TridentTuple create(TridentTuple parent)

getFieldIndex

public Map<String,ValuePointer> getFieldIndex()

Specified by:

getFieldIndex in interface TridentTuple.Factory

numDelegates

public int numDelegates()

Specified by:

numDelegates in interface TridentTuple.Factory

getOutputFields

public List<String> getOutputFields()

Specified by:

getOutputFields in interface TridentTuple.Factory