Package org.jfree.data.xml

Class CategorySeriesHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.jfree.data.xml.CategorySeriesHandler

All Implemented Interfaces:

DatasetTags, ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class CategorySeriesHandler
extends DefaultHandler
implements DatasetTags

A handler for reading a series for a category dataset.

Field Summary

Fields inherited from interface org.jfree.data.xml.DatasetTags

CATEGORYDATASET_TAG, ITEM_TAG, KEY_TAG, PIEDATASET_TAG, SERIES_TAG, VALUE_TAG

Constructor Summary

Constructors

Constructor	Description
CategorySeriesHandler(RootHandler root)	Creates a new item handler.

Method Summary

Modifier and Type	Method	Description
void	addItem(Comparable key, Number value)	Adds an item to the temporary storage for the series.
void	endElement(String namespaceURI, String localName, String qName)	The end of an element.
void	setSeriesKey(Comparable key)	Sets the series key.
void	startElement(String namespaceURI, String localName, String qName, Attributes atts)	The start of an element.

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

characters, endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, 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

CategorySeriesHandler

public CategorySeriesHandler(RootHandler root)

Creates a new item handler.

Parameters:

root - the root handler.

Method Details

setSeriesKey

public void setSeriesKey(Comparable key)

Sets the series key.

Parameters:

key - the key.

addItem

public void addItem(Comparable key,
 Number value)

Adds an item to the temporary storage for the series.

Parameters:

key - the key.

value - the value.

startElement

public void startElement(String namespaceURI,
 String localName,
 String qName,
 Attributes atts)
                  throws SAXException

The start of an element.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

namespaceURI - the namespace.

localName - the element name.

qName - the element name.

atts - the attributes.

Throws:

SAXException - for errors.

endElement

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

The end of an element.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

namespaceURI - the namespace.

localName - the element name.

qName - the element name.