Package org.jfree.data.xml
Class PieDatasetHandler
- java.lang.Object
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- org.xml.sax.helpers.DefaultHandler
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- org.jfree.data.xml.RootHandler
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- org.jfree.data.xml.PieDatasetHandler
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- All Implemented Interfaces:
DatasetTags,org.xml.sax.ContentHandler,org.xml.sax.DTDHandler,org.xml.sax.EntityResolver,org.xml.sax.ErrorHandler
public class PieDatasetHandler extends RootHandler implements DatasetTags
A SAX handler for reading aPieDatasetfrom an XML file.
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Field Summary
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Fields inherited from interface org.jfree.data.xml.DatasetTags
CATEGORYDATASET_TAG, ITEM_TAG, KEY_TAG, PIEDATASET_TAG, SERIES_TAG, VALUE_TAG
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Constructor Summary
Constructors Constructor Description PieDatasetHandler()Default constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddItem(java.lang.Comparable key, java.lang.Number value)Adds an item to the dataset under construction.voidendElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)The end of an element.PieDatasetgetDataset()Returns the dataset.voidstartElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)Starts an element.-
Methods inherited from class org.jfree.data.xml.RootHandler
characters, getCurrentHandler, getSubHandlers, popSubHandler, pushSubHandler
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Constructor Detail
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PieDatasetHandler
public PieDatasetHandler()
Default constructor.
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Method Detail
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getDataset
public PieDataset getDataset()
Returns the dataset.- Returns:
- The dataset.
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addItem
public void addItem(java.lang.Comparable key, java.lang.Number value)
Adds an item to the dataset under construction.- Parameters:
key- the key.value- the value.
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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
Starts an element.- Specified by:
startElementin interfaceorg.xml.sax.ContentHandler- Overrides:
startElementin classorg.xml.sax.helpers.DefaultHandler- Parameters:
namespaceURI- the namespace.localName- the element name.qName- the element name.atts- the element attributes.- Throws:
org.xml.sax.SAXException- for errors.
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endElement
public void endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName) throws org.xml.sax.SAXException
The end of an element.- Specified by:
endElementin interfaceorg.xml.sax.ContentHandler- Overrides:
endElementin classorg.xml.sax.helpers.DefaultHandler- Parameters:
namespaceURI- the namespace.localName- the element name.qName- the element name.- Throws:
org.xml.sax.SAXException- for errors.
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