net.sf.saxon.event

Class PathMaintainer

java.lang.Object

net.sf.saxon.event.SequenceReceiver

net.sf.saxon.event.ProxyReceiver

net.sf.saxon.event.PathMaintainer

All Implemented Interfaces:

Result, Receiver

public class PathMaintainer
extends ProxyReceiver

This class sits in a receiver (push) pipeline and maintains the current path.

Author:

Michael H. Kay

Field Summary

Fields inherited from class net.sf.saxon.event.ProxyReceiver

nextReceiver

Fields inherited from class net.sf.saxon.event.SequenceReceiver

pipelineConfiguration, previousAtomic, systemId

Fields inherited from interface javax.xml.transform.Result

PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING

Constructor Summary

Constructors

Constructor and Description
PathMaintainer(Receiver next)

Method Summary

Methods

Modifier and Type	Method and Description
void	endElement() Handle an end-of-element event
AbsolutePath	getAbsolutePath()
String	getPath(boolean useURIs) Get the path to the current location in the stream
void	startElement(NodeName elemName, SchemaType type, Location location, int properties) Notify the start of an element

Methods inherited from class net.sf.saxon.event.ProxyReceiver

append, attribute, characters, close, comment, endDocument, getNamePool, getUnderlyingReceiver, namespace, open, processingInstruction, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument, usesTypeAnnotations

Methods inherited from class net.sf.saxon.event.SequenceReceiver

append, getConfiguration, getPipelineConfiguration, getSystemId, isTrueSequenceReceiver

Methods inherited from class java.lang.Object

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

Constructor Detail

PathMaintainer

public PathMaintainer(Receiver next)

Method Detail

startElement

public void startElement(NodeName elemName,
                SchemaType type,
                Location location,
                int properties)
                  throws XPathException

Description copied from class: ProxyReceiver

Notify the start of an element

Specified by:

startElement in interface Receiver

Overrides:

startElement in class ProxyReceiver

Parameters:

elemName - integer code identifying the name of the element within the name pool.

type - integer code identifying the element's type within the name pool.

location - an object providing information about the module, line, and column where the node originated

properties - properties of the element node

Throws:

XPathException - if an error occurs

endElement

public void endElement()
                throws XPathException

Handle an end-of-element event

Specified by:

endElement in interface Receiver

Overrides:

endElement in class ProxyReceiver

Throws:

XPathException - if an error occurs

getPath

public String getPath(boolean useURIs)

Get the path to the current location in the stream

Parameters:

useURIs - set to true if namespace URIs are to appear in the path; false if prefixes are to be used instead. The prefix will be the one that is used in the source document, and is potentially ambiguous.

Returns:

the path to the current location, as a string.

getAbsolutePath

public AbsolutePath getAbsolutePath()