org.apache.fop.accessibility
Class StructureTreeBuilder

java.lang.Object
  org.apache.fop.accessibility.StructureTreeBuilder

public final class StructureTreeBuilder
extends java.lang.Object

Helper class that re-builds a structure tree from what is stored in an intermediate XML file (IF XML or Area??Tree XML).

Constructor Summary

StructureTreeBuilder(javax.xml.transform.sax.SAXTransformerFactory factory)
Creates a new instance.

Method Summary

org.xml.sax.ContentHandler	getHandlerForNextPageSequence() Returns a ContenHandler for parsing the structure of a new page sequence.
StructureTree	getStructureTree() Returns the structure tree that will result from the parsing.

Methods inherited from class java.lang.Object

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

Constructor Detail

StructureTreeBuilder

public StructureTreeBuilder(javax.xml.transform.sax.SAXTransformerFactory factory)

Creates a new instance.

Parameters:

factory - a factory internally used to build the structures of page sequences

Method Detail

getStructureTree

public StructureTree getStructureTree()

Returns the structure tree that will result from the parsing.

Returns:

the structure tree built by this object

getHandlerForNextPageSequence

public org.xml.sax.ContentHandler getHandlerForNextPageSequence()
                                                         throws org.xml.sax.SAXException

Returns a ContenHandler for parsing the structure of a new page sequence. It is assumed that page sequences are being parsed in the document order.

Returns:

a handler for parsing the <structure-tree> or <structureTree> element and its descendants

Throws:

org.xml.sax.SAXException - if there is an error when creating the handler