stream.data.tree

Class CountNodes

java.lang.Object

stream.AbstractProcessor

stream.data.tree.AbstractTreeFeature

stream.data.tree.CountNodes

All Implemented Interfaces:

TreeFeature, Processor, StatefulProcessor

Direct Known Subclasses:

CountInnerNodes

public class CountNodes
extends AbstractTreeFeature

Field Summary

Fields inherited from class stream.data.tree.AbstractTreeFeature

id, keys, missingValue

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
CountNodes()

Method Summary

Modifier and Type	Method and Description
Serializable	compute(TreeNode tree)
Integer	getNumberOfNodes(TreeNode tree)

Methods inherited from class stream.data.tree.AbstractTreeFeature

createFeatureKey, getId, getKeys, getMissing, process, processTree, setId, setKeys, setMissing

Methods inherited from class stream.AbstractProcessor

finish, init, resetState

Methods inherited from class java.lang.Object

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

Constructor Detail

CountNodes

public CountNodes()

Method Detail

compute

public Serializable compute(TreeNode tree)

Specified by:

compute in interface TreeFeature

Specified by:

compute in class AbstractTreeFeature

getNumberOfNodes

public Integer getNumberOfNodes(TreeNode tree)