org.apache.axiom.om.impl.traverse

Class OMAbstractIterator

java.lang.Object

org.apache.axiom.om.impl.traverse.OMAbstractIterator

All Implemented Interfaces:

java.util.Iterator

Direct Known Subclasses:

OMChildrenIterator, OMDescendantsIterator

public abstract class OMAbstractIterator
extends java.lang.Object
implements java.util.Iterator

Abstract base class for iterators over sets of OM nodes.

Field Summary

Fields

Modifier and Type	Field and Description
private OMNode	currentNode
private OMContainer	currentParent The parent of the current node.
private boolean	nextCalled
private OMNode	nextNode
private boolean	noMoreNodes

Constructor Summary

Constructors

Constructor and Description
OMAbstractIterator(OMNode firstNode)

Method Summary

Modifier and Type	Method and Description
protected abstract OMNode	getNextNode(OMNode currentNode) Get the next node.
boolean	hasNext()
java.lang.Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

currentNode

private OMNode currentNode

currentParent

private OMContainer currentParent

The parent of the current node. This is used to detect concurrent modifications.

nextNode

private OMNode nextNode

noMoreNodes

private boolean noMoreNodes

nextCalled

private boolean nextCalled

Constructor Detail

OMAbstractIterator

public OMAbstractIterator(OMNode firstNode)

Method Detail

getNextNode

protected abstract OMNode getNextNode(OMNode currentNode)

Get the next node.

Parameters:

currentNode - the predecessor of the node to retrieve

Returns:

the next node

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator