org.treetank.axis

Class FilterAxis

java.lang.Object

org.treetank.axis.AbsAxis

org.treetank.axis.FilterAxis

All Implemented Interfaces:

Iterable<Long>, Iterator<Long>

public class FilterAxis
extends AbsAxis

TestAxis

Perform a test on a given axis.

Constructor Summary

Constructors

Constructor and Description
FilterAxis(AbsAxis axis, INodeReadTrx pRtx, AbsFilter... axisTest) Constructor initializing internal state.

Method Summary

Methods

Modifier and Type	Method and Description
AbsAxis	getAxis() Returns the inner axis.
boolean	hasNext()
void	reset(long mNodeKey) Resetting the nodekey of this axis to a given nodekey.

Methods inherited from class org.treetank.axis.AbsAxis

addAtomicToItemList, close, getItemList, getNode, getStartKey, isSelfIncluded, iterator, moveTo, next, remove, resetToLastKey, resetToStartKey

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterAxis

public FilterAxis(AbsAxis axis,
          INodeReadTrx pRtx,
          AbsFilter... axisTest)

Constructor initializing internal state.

Parameters:

axis - Axis to iterate over.

axisTest - Test to perform for each node found with axis.

Method Detail

reset

public final void reset(long mNodeKey)

Resetting the nodekey of this axis to a given nodekey.

Overrides:

reset in class AbsAxis

Parameters:

mNodeKey - the nodekey where the reset should occur to.

hasNext

public final boolean hasNext()

Specified by:

hasNext in interface Iterator<Long>

Specified by:

hasNext in class AbsAxis

getAxis

public final AbsAxis getAxis()

Returns the inner axis.

Returns:

the axis