org.jfree.xml.parser

Class AbstractXmlReadHandler

java.lang.Object

org.jfree.xml.parser.AbstractXmlReadHandler

All Implemented Interfaces:

XmlReadHandler

Direct Known Subclasses:

Base64ReadHandler, BasicStrokeReadHandler, ColorReadHandler, FontReadHandler, GenericReadHandler, GradientPaintReadHandler, InsetsReadHandler, ListReadHandler, NullReadHandler, ObjectRefHandler, Point2DReadHandler, Rectangle2DReadHandler, RenderingHintsReadHandler, RenderingHintValueReadHandler, StringReadHandler

public abstract class AbstractXmlReadHandler
extends Object
implements XmlReadHandler

A base class for implementing an XmlReadHandler.

Constructor Summary

Constructors

Constructor and Description
AbstractXmlReadHandler() Creates a new handler.

Method Summary

Methods

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) This method is called to process the character data between element tags.
protected void	doneParsing() Done parsing.
void	endElement(String tagName) This method is called at the end of an element.
protected XmlReadHandler	getHandlerForChild(String tagName, org.xml.sax.Attributes atts) Returns the handler for a child element.
RootXmlReadHandler	getRootHandler() Returns the root handler for the parsing.
String	getTagName() Returns the tag name.
void	init(RootXmlReadHandler rootHandler, String tagName) Initialises the handler.
void	startElement(String tagName, org.xml.sax.Attributes attrs) This method is called at the start of an element.
protected void	startParsing(org.xml.sax.Attributes attrs) Starts parsing.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.xml.parser.XmlReadHandler

getObject

Constructor Detail

AbstractXmlReadHandler

public AbstractXmlReadHandler()

Creates a new handler.

Method Detail

init

public void init(RootXmlReadHandler rootHandler,
        String tagName)

Initialises the handler.

Specified by:

init in interface XmlReadHandler

Parameters:

rootHandler - the root handler.

tagName - the tag name.

startElement

public final void startElement(String tagName,
                org.xml.sax.Attributes attrs)
                        throws XmlReaderException,
                               org.xml.sax.SAXException

This method is called at the start of an element.

Specified by:

startElement in interface XmlReadHandler

Parameters:

tagName - the tag name.

attrs - the attributes.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

XmlReaderException - if there is a reader error.

characters

public void characters(char[] ch,
              int start,
              int length)
                throws org.xml.sax.SAXException

This method is called to process the character data between element tags.

Specified by:

characters in interface XmlReadHandler

Parameters:

ch - the character buffer.

start - the start index.

length - the length.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

endElement

public final void endElement(String tagName)
                      throws org.xml.sax.SAXException

This method is called at the end of an element.

Specified by:

endElement in interface XmlReadHandler

Parameters:

tagName - the tag name.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

startParsing

protected void startParsing(org.xml.sax.Attributes attrs)
                     throws org.xml.sax.SAXException,
                            XmlReaderException

Starts parsing.

Parameters:

attrs - the attributes.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

XmlReaderException - ?

doneParsing

protected void doneParsing()
                    throws org.xml.sax.SAXException,
                           XmlReaderException

Done parsing.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

XmlReaderException - if there is a reader error.

getHandlerForChild

protected XmlReadHandler getHandlerForChild(String tagName,
                                org.xml.sax.Attributes atts)
                                     throws XmlReaderException,
                                            org.xml.sax.SAXException

Returns the handler for a child element.

Parameters:

tagName - the tag name.

atts - the attributes.

Returns:

the handler or null, if the tagname is invalid.

Throws:

org.xml.sax.SAXException - if there is a parsing error.

XmlReaderException - if there is a reader error.

getTagName

public String getTagName()

Returns the tag name.

Returns:

the tag name.

getRootHandler

public RootXmlReadHandler getRootHandler()

Returns the root handler for the parsing.

Returns:

the root handler.