net.sf.saxon.expr
Class ExpressionLocation

java.lang.Object
  net.sf.saxon.expr.ExpressionLocation

All Implemented Interfaces:

Serializable, SourceLocator, LocationProvider, SaxonLocator, Locator

public class ExpressionLocation
extends Object
implements SaxonLocator, Serializable

Class to hold details of the location of an expression, of an error in a source file, etc.

See Also:

Serialized Form

Constructor Summary

ExpressionLocation()

ExpressionLocation(LocationProvider provider, int locationId)

ExpressionLocation(SourceLocator loc)

ExpressionLocation(String systemId, int lineNumber, int columnNumber)

Method Summary

int	getColumnNumber()
int	getLineNumber()
int	getLineNumber(int locationId) Get the line number within the document or module containing a particular location
String	getPublicId()
static SaxonLocator	getSourceLocator(int locationId, LocationProvider locationProvider) Construct an object holding location information for a validation error message
String	getSystemId()
String	getSystemId(int locationId) Get the URI of the document or module containing a particular location
void	setColumnNumber(int columnNumber)
void	setLineNumber(int lineNumber)
void	setPublicId(String publicId)
void	setSystemId(String systemId)
static String	truncateURI(String uri) Truncate a URI to its last component

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionLocation

public ExpressionLocation()

ExpressionLocation

public ExpressionLocation(SourceLocator loc)

ExpressionLocation

public ExpressionLocation(LocationProvider provider,
                          int locationId)

ExpressionLocation

public ExpressionLocation(String systemId,
                          int lineNumber,
                          int columnNumber)

Method Detail

getSystemId

public String getSystemId()

Specified by:

getSystemId in interface SourceLocator

Specified by:

getSystemId in interface Locator

getPublicId

public String getPublicId()

Specified by:

getPublicId in interface SourceLocator

Specified by:

getPublicId in interface Locator

getLineNumber

public int getLineNumber()

Specified by:

getLineNumber in interface SourceLocator

Specified by:

getLineNumber in interface Locator

getColumnNumber

public int getColumnNumber()

Specified by:

getColumnNumber in interface SourceLocator

Specified by:

getColumnNumber in interface Locator

setSystemId

public void setSystemId(String systemId)

setPublicId

public void setPublicId(String publicId)

setLineNumber

public void setLineNumber(int lineNumber)

setColumnNumber

public void setColumnNumber(int columnNumber)

getSystemId

public String getSystemId(int locationId)

Description copied from interface: LocationProvider

Get the URI of the document or module containing a particular location

Specified by:

getSystemId in interface LocationProvider

Parameters:

locationId - identifier of the location in question (as passed down the Receiver pipeline)

Returns:

the URI of the document or module.

getLineNumber

public int getLineNumber(int locationId)

Description copied from interface: LocationProvider

Get the line number within the document or module containing a particular location

Specified by:

getLineNumber in interface LocationProvider

Parameters:

locationId - identifier of the location in question (as passed down the Receiver pipeline)

Returns:

the line number within the document or module.

getSourceLocator

public static SaxonLocator getSourceLocator(int locationId,
                                            LocationProvider locationProvider)

Construct an object holding location information for a validation error message

Parameters:

locationId - The locationId as supplied with an event such as startElement or attribute

locationProvider - The object that understands how to interpret the locationId

Returns:

a SaxonLocator containing the location information

truncateURI

public static String truncateURI(String uri)

Truncate a URI to its last component