org.apache.fop.area
Class AreaTreeParser

java.lang.Object
  org.apache.fop.area.AreaTreeParser

public class AreaTreeParser
extends java.lang.Object

This is a parser for the area tree XML (intermediate format) which is used to reread an area tree (or part of it) into memory again for rendering to the final output format.

Field Summary

protected static org.apache.commons.logging.Log

log Logger instance

Constructor Summary

AreaTreeParser()

Method Summary

org.xml.sax.ContentHandler	getContentHandler(AreaTreeModel treeModel, FOUserAgent userAgent) Creates a new ContentHandler instance that you can send the area tree XML to.
void	parse(javax.xml.transform.Source src, AreaTreeModel treeModel, FOUserAgent userAgent) Parses an intermediate file (area tree XML) into an AreaTreeModel instance by adding pages to it.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.commons.logging.Log log

Logger instance

Constructor Detail

AreaTreeParser

public AreaTreeParser()

Method Detail

parse

public void parse(javax.xml.transform.Source src,
                  AreaTreeModel treeModel,
                  FOUserAgent userAgent)
           throws javax.xml.transform.TransformerException

Parses an intermediate file (area tree XML) into an AreaTreeModel instance by adding pages to it.

Parameters:

src - the Source instance pointing to the intermediate file

treeModel - the AreaTreeModel that the parsed pages are added to

userAgent - the user agent

Throws:

javax.xml.transform.TransformerException - if an error occurs while parsing the area tree XML

getContentHandler

public org.xml.sax.ContentHandler getContentHandler(AreaTreeModel treeModel,
                                                    FOUserAgent userAgent)

Creates a new ContentHandler instance that you can send the area tree XML to. The parsed pages are added to the AreaTreeModel instance you pass in as a parameter.

Parameters:

treeModel - the AreaTreeModel that the parsed pages are added to

userAgent - the user agent

Returns:

the ContentHandler instance to receive the SAX stream from the area tree XML