Package groovy.xml.slurpersupport

Class NodeIterator

java.lang.Object

groovy.xml.slurpersupport.NodeIterator

All Implemented Interfaces:

Iterator

public abstract class NodeIterator
extends Object
implements Iterator

Helper class for iterating through nodes.

Constructor Summary

Constructors

Constructor	Description
NodeIterator(Iterator iter)	Creates a filtering iterator over another iterator of candidate nodes.

Method Summary

Modifier and Type	Method	Description
protected abstract Object	getNextNode(Iterator iter)	Returns the next node visible to callers, or null when iteration is exhausted.
boolean	hasNext()
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

Constructor Details

NodeIterator

public NodeIterator(Iterator iter)

Creates a filtering iterator over another iterator of candidate nodes.

Parameters:

iter - source iterator

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

getNextNode

protected abstract Object getNextNode(Iterator iter)

Returns the next node visible to callers, or null when iteration is exhausted.

Parameters:

iter - source iterator

Returns:

next matching node or null