jd.xml.xpath.object
Class XSingleNodeSet

java.lang.Object
  jd.xml.xpath.object.XObject
      jd.xml.xpath.object.XNodeSet
          jd.xml.xpath.object.XMutableNodeSet
              jd.xml.xpath.object.XSingleNodeSet

public class XSingleNodeSet

extends XMutableNodeSet

A XNodeSet which contains one or zero nodes.

Field Summary

Fields inherited from class jd.xml.xpath.object.XNodeSet

ORDER_CONVERTIBLE, ORDER_COUNTED, ORDER_ORDERED, ORDER_SUMMARIZED, ORDER_UNORDERED

Fields inherited from class jd.xml.xpath.object.XObject

TYPE_BOOLEAN, TYPE_NODESET, TYPE_NUMBER, TYPE_STRING, TYPE_VARIABLE, TYPES

Constructor Summary

XSingleNodeSet()
Create an empty XSingleNodeSet.

XSingleNodeSet(XPathNode node)
Create a XSingleNodeSet with one node.

Method Summary

void	addNode(XPathNode node) Add a node to the nodeset.
XPathNode	getNode(int index) Return the node for the given index (which should be 0).
boolean	isEmpty() Return if the node-set contains one node.
int	size() Return 0 or 1.

Methods inherited from class jd.xml.xpath.object.XMutableNodeSet

addNodes, merge, mergeMultiDoc, mergeSingleDoc, sort

Methods inherited from class jd.xml.xpath.object.XNodeSet

canConvertTo, compare, compare, compare, compare, compare, compare, compare, contains, contains, getDocId, getNodeSum, getOrdering, getType, indexOf, isOrdered, isOrdered, setDocId, setMultiDocId, toBooleanValue, toNodeSet, toNumberValue, toNumberValue, toString, toStringValue, toStringValue, toValue, toValue

Methods inherited from class jd.xml.xpath.object.XObject

compare, equals, getTypeName, getTypeName, hashCode, toXObject

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

XSingleNodeSet

public XSingleNodeSet()

Create an empty XSingleNodeSet.

XSingleNodeSet

public XSingleNodeSet(XPathNode node)

Create a XSingleNodeSet with one node.

Method Detail

size

public int size()

Return 0 or 1.

Specified by:

size in class XNodeSet

isEmpty

public boolean isEmpty()

Return if the node-set contains one node.

Overrides:

isEmpty in class XNodeSet

addNode

public void addNode(XPathNode node)

Add a node to the nodeset.

Specified by:

addNode in class XMutableNodeSet

getNode

public XPathNode getNode(int index)

Return the node for the given index (which should be 0).

Specified by:

getNode in class XNodeSet