se.biltmore.tools.odttoapt.maven.plugin
Class OdtSAXHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      se.biltmore.tools.odttoapt.maven.plugin.OdtSAXHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class OdtSAXHandler
extends DefaultHandler

This handles the relevant SAX events from the SAX parser for extracting information from the odt content.xml file. It builds up a structure of APT models following the structure of the xml document, but producing output of an APT document.

Do getDocument() after parsing is done.

Nested Class Summary

private static class

OdtSAXHandler.Current This represents what is currently being parsed.

Field Summary

private OdtSAXHandler.Current	current The currently parsed part.
private APTDocument	document The APT document we will be populating.
private ImageHandler	imageHandler The image handler to use for extracting images.
private Stack<OdtSAXHandler.Current>	parseStack The parse stack.
private Map<String,String>	styleExtensions Holds any received style extensions.

Constructor Summary

OdtSAXHandler(ImageHandler imageHandler)
Creates a new OdtSAXHandler instance.

Method Summary

void	characters(char[] ch, int start, int length) Any text event.
void	endElement(String uri, String localName, String qName) The end element event.
private String	getBaseStyle(String style) Looks through all style extensions and returns the base style.
APTDocument	getDocument() Returns the populated document.
void	startElement(String uri, String localName, String qName, Attributes attributes) The start element event.

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

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

Field Detail

document

private APTDocument document

The APT document we will be populating.

parseStack

private Stack<OdtSAXHandler.Current> parseStack

The parse stack.

current

private OdtSAXHandler.Current current

The currently parsed part.

imageHandler

private ImageHandler imageHandler

The image handler to use for extracting images.

styleExtensions

private Map<String,String> styleExtensions

Holds any received style extensions.

Constructor Detail

OdtSAXHandler

public OdtSAXHandler(ImageHandler imageHandler)

Creates a new OdtSAXHandler instance.

Parameters:

imageHandler - The image handler to delegate to for found images.

Method Detail

getDocument

public APTDocument getDocument()

Returns the populated document.

getBaseStyle

private String getBaseStyle(String style)

Looks through all style extensions and returns the base style. If the specified style is not an extension then that specific style will be returned, so it is safe to pass any style through this.

Parameters:

style -

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes attributes)
                  throws SAXException

The start element event.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

uri - Seems to be blank!

localName - Seems to be blank!

qName - The fully qualified element name.

attributes - The element attributes.

Throws:

SAXException

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

Any text event.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

Parameters:

ch - An array of text characters.

start - The staring point in the character array.

length - The amount of valid character in the array.

Throws:

SAXException

endElement

public void endElement(String uri,
                       String localName,
                       String qName)
                throws SAXException

The end element event.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Parameters:

uri - Seems to be blank!

localName - Seems to be blank!

qName - The fully qualified element name.

Throws:

SAXException