Package org.jfree.data.xml
Class CategorySeriesHandler
- java.lang.Object
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- org.xml.sax.helpers.DefaultHandler
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- org.jfree.data.xml.CategorySeriesHandler
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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 CategorySeriesHandler extends org.xml.sax.helpers.DefaultHandler implements DatasetTags
A handler for reading a series for a category dataset.
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Field Summary
Fields Modifier and Type Field Description private RootHandler
root
The root handler.private java.lang.Comparable
seriesKey
The series key.private DefaultKeyedValues
values
The values.-
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 CategorySeriesHandler(RootHandler root)
Creates a new item handler.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addItem(java.lang.Comparable key, java.lang.Number value)
Adds an item to the temporary storage for the series.void
endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)
The end of an element.void
setSeriesKey(java.lang.Comparable key)
Sets the series key.void
startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)
The start of an element.
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Field Detail
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root
private final RootHandler root
The root handler.
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seriesKey
private java.lang.Comparable seriesKey
The series key.
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values
private final DefaultKeyedValues values
The values.
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Constructor Detail
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CategorySeriesHandler
public CategorySeriesHandler(RootHandler root)
Creates a new item handler.- Parameters:
root
- the root handler.
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Method Detail
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setSeriesKey
public void setSeriesKey(java.lang.Comparable key)
Sets the series key.- Parameters:
key
- the key.
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addItem
public void addItem(java.lang.Comparable key, java.lang.Number value)
Adds an item to the temporary storage for the series.- 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
The start of an element.- Specified by:
startElement
in interfaceorg.xml.sax.ContentHandler
- Overrides:
startElement
in classorg.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.
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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 interfaceorg.xml.sax.ContentHandler
- Overrides:
endElement
in classorg.xml.sax.helpers.DefaultHandler
- Parameters:
namespaceURI
- the namespace.localName
- the element name.qName
- the element name.
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