org.jfree.data.xml
Class ItemHandler

java.lang.Object
  |
  +--org.xml.sax.helpers.DefaultHandler
        |
        +--org.jfree.data.xml.ItemHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, DatasetTags, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class ItemHandler

extends org.xml.sax.helpers.DefaultHandler

implements DatasetTags

A handler for reading key-value items.

Author:

David Gilbert

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

ItemHandler(RootHandler root, org.xml.sax.helpers.DefaultHandler parent)
Creates a new item handler.

Method Summary

void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName) The end of an element.
void	setKey(java.lang.Comparable key) Sets the key.
void	setValue(java.lang.Number value) Sets the value.
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.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

Constructor Detail

ItemHandler

public ItemHandler(RootHandler root,
                   org.xml.sax.helpers.DefaultHandler parent)

Creates a new item handler.

Parameters:

root - the root handler.

parent - the parent handler.

Method Detail

setKey

public void setKey(java.lang.Comparable key)

Sets the key.

Parameters:

key - the key.

setValue

public void setValue(java.lang.Number value)

Sets the value.

Parameters:

value - the value.

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes atts)
                  throws org.xml.sax.SAXException

The start of an element.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

namespaceURI - the namespace.

localName - the element name.

qName - the element name.

atts - the attributes.

Throws:

org.xml.sax.SAXException - for errors.

endElement

public void endElement(java.lang.String namespaceURI,
                       java.lang.String localName,
                       java.lang.String qName)

The end of an element.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

namespaceURI - the namespace.

localName - the element name.

qName - the element name.