org.geotools.xsd.impl

Class ElementHandlerImpl

Object

HandlerImpl

ElementHandlerImpl

All Implemented Interfaces:

ElementHandler, Handler

public class ElementHandlerImpl
extends HandlerImpl
implements ElementHandler

Constructor Summary

Constructors

Constructor and Description
ElementHandlerImpl(XSDElementDeclaration content, Handler parent, ParserHandler parser)

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) Callback when characters of an element are encountered.
Handler	createChildHandler(QName qName) Returns a handler for a component in the schema which is a child of this component.
void	endChildHandler(Handler child) Called when a child handler is finished, on the trailing edge of the child element.
void	endElement(QName qName) Callback on trailing edge of element.
InstanceComponent	getComponent()
XSDElementDeclaration	getElementDeclaration()
Handler	getParentHandler()
Node	getParseNode()
XSDSchemaContent	getSchemaContent()
Object	getValue()
void	setComponent(ElementImpl element)
void	startChildHandler(Handler child) Called when a child handler is started, on the leading edge of the child element.
void	startElement(QName qName, Attributes attributes) Callback on leading edge of an element.
String	toString()

Methods inherited from class HandlerImpl

endPrefixMapping, getContext, setContext, startPrefixMapping

Methods inherited from class Object

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

Methods inherited from interface Handler

endPrefixMapping, getContext, setContext, startPrefixMapping

Constructor Detail

ElementHandlerImpl

public ElementHandlerImpl(XSDElementDeclaration content,
                          Handler parent,
                          ParserHandler parser)

Method Detail

startElement

public void startElement(QName qName,
                         Attributes attributes)
                  throws SAXException

Description copied from interface: ElementHandler

Callback on leading edge of an element.

Specified by:

startElement in interface ElementHandler

Parameters:

qName - The qualified name of the element being handled.

attributes - The attributes of hte elmenent being handled.

Throws:

SAXException - Any xml errors that occur.

See Also:

ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

Description copied from interface: ElementHandler

Callback when characters of an element are encountered.

Specified by:

characters in interface ElementHandler

Parameters:

ch - Array containing characters.

start - The starting index of the characters.

length - The number of characters.

Throws:

SAXException - Any xml errors.

See Also:

ContentHandler.characters(char[], int, int)

endElement

public void endElement(QName qName)
                throws SAXException

Description copied from interface: ElementHandler

Callback on trailing edge of element.

Specified by:

endElement in interface ElementHandler

Parameters:

qName - The qualified name of the element being handled.

Throws:

SAXException - Any xml errors.

See Also:

ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)

createChildHandler

public Handler createChildHandler(QName qName)

Description copied from interface: Handler

Returns a handler for a component in the schema which is a child of this component.

This method will return null in two situations:

1. The schema component being handled does not support children (for example, an attribute).
2. A child with the specified qName could not be found.

Specified by:

createChildHandler in interface Handler

Parameters:

qName - The qualified name of the schema component.

Returns:

A new handler, or null if one cannot be created.

startChildHandler

public void startChildHandler(Handler child)

Description copied from interface: Handler

Called when a child handler is started, on the leading edge of the child element.

Specified by:

startChildHandler in interface Handler

Parameters:

child - The executing child handler.

endChildHandler

public void endChildHandler(Handler child)

Description copied from interface: Handler

Called when a child handler is finished, on the trailing edge of the child element.

Specified by:

endChildHandler in interface Handler

Parameters:

child - The executing child handler.

getParentHandler

public Handler getParentHandler()

Specified by:

getParentHandler in interface Handler

Returns:

The parent handler.

See Also:

Handler#getChildHandler(QName, SchemaBuilder)

getSchemaContent

public XSDSchemaContent getSchemaContent()

Specified by:

getSchemaContent in interface Handler

Returns:

The entity of the schema that corresponds to the handler.

getParseNode

public Node getParseNode()

Specified by:

getParseNode in interface Handler

Returns:

The parse tree for the handler.

getElementDeclaration

public XSDElementDeclaration getElementDeclaration()

Specified by:

getElementDeclaration in interface ElementHandler

Returns:

The declaration of hte element being handled.

getComponent

public InstanceComponent getComponent()

Specified by:

getComponent in interface Handler

Returns:

The instance of the schema content that is currently being handled.

setComponent

public void setComponent(ElementImpl element)

getValue

public Object getValue()

toString

public String toString()

Overrides:

toString in class Object