com.caucho.xpath.pattern
Class SingleNodeIterator

java.lang.Object
  com.caucho.xpath.pattern.NodeIterator
      com.caucho.xpath.pattern.SingleNodeIterator

All Implemented Interfaces:

ExprEnvironment, java.util.Iterator<org.w3c.dom.Node>, org.w3c.dom.NodeList

public class SingleNodeIterator
extends NodeIterator
implements org.w3c.dom.NodeList

Iterates through matching nodes.

Field Summary

protected org.w3c.dom.Node

_node

Fields inherited from class com.caucho.xpath.pattern.NodeIterator

_contextNode, _env, _position, _size, log

Constructor Summary

SingleNodeIterator(ExprEnvironment env, org.w3c.dom.Node node)

Method Summary

java.lang.Object	clone() clones the iterator
int	getLength() Returns the NodeList length.
int	getPosition() Returns the current position.
boolean	hasNext() True if there's more data.
org.w3c.dom.Node	item(int i) Returns the NodeList item.
org.w3c.dom.Node	nextNode() Returns the next node.

Methods inherited from class com.caucho.xpath.pattern.NodeIterator

copy, getContextNode, getContextPosition, getContextSize, getCurrentNode, getFunction, getOwnerDocument, getPositionIndex, getStylesheetEnv, getVar, next, nextSelectedNode, remove, setContextNode, setMorePositions, stringValue, systemProperty

Methods inherited from class java.lang.Object

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

Field Detail

_node

protected org.w3c.dom.Node _node

Constructor Detail

SingleNodeIterator

public SingleNodeIterator(ExprEnvironment env,
                          org.w3c.dom.Node node)

Method Detail

getPosition

public int getPosition()

Returns the current position.

hasNext

public boolean hasNext()

True if there's more data.

Specified by:

hasNext in interface java.util.Iterator<org.w3c.dom.Node>

Specified by:

hasNext in class NodeIterator

nextNode

public org.w3c.dom.Node nextNode()

Returns the next node.

Specified by:

nextNode in class NodeIterator

getLength

public int getLength()

Returns the NodeList length.

Specified by:

getLength in interface org.w3c.dom.NodeList

item

public org.w3c.dom.Node item(int i)

Returns the NodeList item.

Specified by:

item in interface org.w3c.dom.NodeList

clone

public java.lang.Object clone()

clones the iterator

Specified by:

clone in class NodeIterator