Package org.openstreetmap.osmosis.xml.v0_6.impl

Class OsmHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.openstreetmap.osmosis.xml.v0_6.impl.OsmHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class OsmHandler
extends DefaultHandler

This class is a SAX default handler for processing OSM XML files. It utilises a tree of element processors to extract the data from the xml structure.

Constructor Summary

Constructors

Constructor	Description
OsmHandler(org.openstreetmap.osmosis.core.task.v0_6.Sink osmSink, boolean enableDateParsing)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
void	endElement(String uri, String localName, String qName)	Ends processing of the current element.
void	error(SAXParseException e)	Called by the SAX parser when an error occurs.
void	setDocumentLocator(Locator documentLocator)	Sets the document locator which is used to report the position in the file when errors occur.
void	startElement(String uri, String localName, String qName, Attributes attributes)	Begins processing of a new element.

Methods inherited from class org.xml.sax.helpers.DefaultHandler

characters, endDocument, endPrefixMapping, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xml.sax.ContentHandler

declaration

Constructor Details

OsmHandler

public OsmHandler(org.openstreetmap.osmosis.core.task.v0_6.Sink osmSink,
 boolean enableDateParsing)

Creates a new instance.

Parameters:

osmSink - The new osmSink to write data to.

enableDateParsing - If true, dates will be parsed from xml data, else the current date will be used thus saving parsing time.

Method Details

startElement

public void startElement(String uri,
 String localName,
 String qName,
 Attributes attributes)

Begins processing of a new element.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

uri - The uri.

localName - The localName.

qName - The qName.

attributes - The attributes.

endElement

public void endElement(String uri,
 String localName,
 String qName)

Ends processing of the current element.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

uri - The uri.

localName - The localName.

qName - The qName.

setDocumentLocator

public void setDocumentLocator(Locator documentLocator)

Sets the document locator which is used to report the position in the file when errors occur.

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class DefaultHandler

Parameters:

documentLocator - The document locator.

error

public void error(SAXParseException e)
           throws SAXException

Called by the SAX parser when an error occurs. Used by this class to report the current position in the file.

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

Parameters:

e - The exception that occurred.

Throws:

SAXException - if the error reporting throws an exception.