com.caucho.xpath.pattern

Class MergeIterator

java.lang.Object

com.caucho.xpath.pattern.NodeIterator

com.caucho.xpath.pattern.MergeIterator

All Implemented Interfaces:

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

public class MergeIterator
extends NodeIterator

The merge iterator.

Field Summary

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

_contextNode, _env, _position, _size, log

Constructor Summary

Constructors

Constructor and Description
MergeIterator(ExprEnvironment env, NodeIterator baseIterator) Creates a merge iterator with a given base.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone() Returns a clone
boolean	hasNext() True if there are more nodes.
org.w3c.dom.Node	nextNode() Returns the next node.
SelectedNode	nextSelectedNode() Returns the next selected.

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

MergeIterator

public MergeIterator(ExprEnvironment env,
                     NodeIterator baseIterator)
              throws XPathException

Creates a merge iterator with a given base.

Throws:

XPathException

Method Detail

hasNext

public boolean hasNext()

True if there are more nodes.

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

nextSelectedNode

public SelectedNode nextSelectedNode()

Returns the next selected.

Overrides:

nextSelectedNode in class NodeIterator

clone

public java.lang.Object clone()

Returns a clone

Specified by:

clone in class NodeIterator