org.treetank.service.xml.xpath.axis

Class SequenceAxis

java.lang.Object

org.treetank.axis.AbsAxis

org.treetank.service.xml.xpath.axis.SequenceAxis

All Implemented Interfaces:

Iterable<Long>, Iterator<Long>

public class SequenceAxis
extends AbsAxis

SequenceAxis

Axis that represents a sequence of singleExpressions, normally separated by a ','.

Calling hasNext() returns the results of the singleExpressions consecutively.

Constructor Summary

Constructors

Constructor and Description
SequenceAxis(INodeReadTrx rtx, AbsAxis... axis) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
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

SequenceAxis

public SequenceAxis(INodeReadTrx rtx,
            AbsAxis... axis)

Constructor. Initializes the internal state.

Parameters:

rtx - Exclusive (immutable) trx to iterate with.

axis - The singleExpressions contained by the sequence

Method Detail

reset

public 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 boolean hasNext()

Specified by:

hasNext in interface Iterator<Long>

Specified by:

hasNext in class AbsAxis