org.apache.xerces.stax

Class EmptyLocation

java.lang.Object

org.apache.xerces.stax.EmptyLocation

All Implemented Interfaces:

Location

public final class EmptyLocation
extends Object
implements Location

Location which always returns -1 and null from its methods.

Version:

$Id$

Method Summary

Methods

Modifier and Type	Method and Description
int	getCharacterOffset() Return the byte or character offset into the input source this location is pointing to.
int	getColumnNumber() Return the column number where the current event ends, returns -1 if none is available.
static EmptyLocation	getInstance() Returns the one and only instance of this class.
int	getLineNumber() Return the line number where the current event ends, returns -1 if none is available.
String	getPublicId() Returns the public ID of the XML
String	getSystemId() Returns the system ID of the XML

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static EmptyLocation getInstance()

Returns the one and only instance of this class.

getLineNumber

public int getLineNumber()

Return the line number where the current event ends, returns -1 if none is available.

Specified by:

getLineNumber in interface Location

Returns:

the current line number

getColumnNumber

public int getColumnNumber()

Return the column number where the current event ends, returns -1 if none is available.

Specified by:

getColumnNumber in interface Location

Returns:

the current column number

getCharacterOffset

public int getCharacterOffset()

Return the byte or character offset into the input source this location is pointing to. If the input source is a file or a byte stream then this is the byte offset into that stream, but if the input source is a character media then the offset is the character offset. Returns -1 if there is no offset available.

Specified by:

getCharacterOffset in interface Location

Returns:

the current offset

getPublicId

public String getPublicId()

Returns the public ID of the XML

Specified by:

getPublicId in interface Location

Returns:

the public ID, or null if not available

getSystemId

public String getSystemId()

Returns the system ID of the XML

Specified by:

getSystemId in interface Location

Returns:

the system ID, or null if not available