Package org.geotools.xml.handlers

Class DocumentHandler

Object

XMLElementHandler

DocumentHandler

All Implemented Interfaces:

Serializable

public class DocumentHandler
extends XMLElementHandler

Represents the start of an XML document ... serves up elements wrapped in handlers for a specified schema.

Author:

dzwiers www.refractions.net

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_NAMESPACE_HINT_KEY	Supplied Schema for parsing and validation

Fields inherited from class XMLElementHandler

logger

Constructor Summary

Constructors

Constructor	Description
DocumentHandler(ElementHandlerFactory ehf)	Creates a new DocumentHandler object.

Method Summary

Modifier and Type	Method	Description
void	endElement(URI namespaceURI, String localName, Map<String,Object> hints)	handles SAX end Element events.
Element	getElement()	This returns the Element specified.
XMLElementHandler	getHandler(URI namespaceURI, String localName, Map<String,Object> hints)	This will find an appropriate XMLElementHandler for the specified child if appropriate.
String	getName()	This returns the name of the element being represented by this handler.
Object	getValue()	This method will get the value of the element depending on it's type.
void	startElement(URI namespaceURI, String localName, Attributes attr)	handles SAX start Element events.

Methods inherited from class XMLElementHandler

characters, setLogLevel

Methods inherited from class Object

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

Field Details

DEFAULT_NAMESPACE_HINT_KEY

public static final String DEFAULT_NAMESPACE_HINT_KEY

Supplied Schema for parsing and validation

See Also:

• Constant Field Values

Constructor Details

DocumentHandler

public DocumentHandler(ElementHandlerFactory ehf)

Creates a new DocumentHandler object.

Parameters:

ehf - ElementHandlerFactory

Method Details

getElement

public Element getElement()

Description copied from class: XMLElementHandler

This returns the Element specified.

Specified by:

getElement in class XMLElementHandler

Returns:

Element (may not be null)

See Also:

• XMLElementHandler.getElement()

endElement

public void endElement(URI namespaceURI,
 String localName,
 Map<String,Object> hints)

Description copied from class: XMLElementHandler

handles SAX end Element events. This matches the end of the element declaration in the document ... and responds to the event generated by the SAX parser. This is an opportunity to complete some post-processing.

Specified by:

endElement in class XMLElementHandler

See Also:

• org.geotools.xml.XMLElementHandler#endElement(java.lang.String, java.lang.String)

getHandler

public XMLElementHandler getHandler(URI namespaceURI,
 String localName,
 Map<String,Object> hints)
                             throws SAXException

Description copied from class: XMLElementHandler

This will find an appropriate XMLElementHandler for the specified child if appropriate. This method may return or throw an exception, depending on the severity, if an error occurs. This method should be used to complete a SAX parse of a document for which the Schema is known, and parsed.

Specified by:

getHandler in class XMLElementHandler

Returns:

XMLElementHandler, or null

Throws:

SAXException

See Also:

• org.geotools.xml.XMLElementHandler#getHandler(java.lang.String, java.lang.String)

startElement

public void startElement(URI namespaceURI,
 String localName,
 Attributes attr)

Description copied from class: XMLElementHandler

handles SAX start Element events. This matches the start of the element declaration in the document ... and responds to the event generated by the SAX parser. This is an opportunity to complete some pre-processing.

Specified by:

startElement in class XMLElementHandler

See Also:

• org.geotools.xml.XMLElementHandler#startElement(java.lang.String, java.lang.String, org.xml.sax.Attributes)

getValue

public Object getValue()
                throws SAXException

Description copied from class: XMLElementHandler

This method will get the value of the element depending on it's type.

Specified by:

getValue in class XMLElementHandler

Returns:

Object (may be null)

Throws:

SAXException

See Also:

• XMLElementHandler.getValue()

getName

public String getName()

Description copied from class: XMLElementHandler

This returns the name of the element being represented by this handler. This name matches the name specified in the Schema.

Specified by:

getName in class XMLElementHandler

Returns:

The Name (may not be null)

See Also:

• XMLElementHandler.getName()