Package org.smooks.engine.resource.config.xpath

Class ElementPositionCounter

java.lang.Object

org.smooks.engine.resource.config.xpath.ElementPositionCounter

All Implemented Interfaces:

ContentHandler, BeforeVisitor, SaxNgVisitor, Visitor

@Priority(2147483647)
public class ElementPositionCounter
extends Object
implements BeforeVisitor

Element position counter.

Used for position based XPath predicates.

Author:

tom.fennelly@jboss.com

Constructor Summary

Constructors

Constructor	Description
ElementPositionCounter()

Method Summary

Modifier and Type	Method	Description
int	getCount(Element element, ExecutionContext executionContext)
protected Integer	getElementPosition(Element element, ExecutionContext executionContext)
void	visitBefore(Element element, ExecutionContext executionContext)	Visits the beginning of an Element.

Methods inherited from class java.lang.Object

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

Constructor Detail

ElementPositionCounter

public ElementPositionCounter()

Method Detail

visitBefore

public void visitBefore(Element element,
                        ExecutionContext executionContext)
                 throws SmooksException

Description copied from interface: BeforeVisitor

Visits the beginning of an Element.

Specified by:

visitBefore in interface BeforeVisitor

Parameters:

element - the Element representing the beginning of the fragment. The Element's ancestors are traversable unless the global configuration parameter maintain.element.stack is set to false. The Element's child nodes are not traversable.

executionContext - the current ExecutionContext

Throws:

SmooksException

getCount

public int getCount(Element element,
                    ExecutionContext executionContext)

getElementPosition

protected Integer getElementPosition(Element element,
                                     ExecutionContext executionContext)