org.apache.storm.trident.tuple

Class TridentTupleView.ProjectionFactory

java.lang.Object

org.apache.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

Constructors

Constructor and Description
ProjectionFactory(TridentTuple.Factory parent, Fields projectFields)

Method Summary

Modifier and Type	Method and Description
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

ProjectionFactory

public 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