com.lowagie.text.markup
Class Parser

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      com.lowagie.text.markup.Parser

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class Parser
extends org.xml.sax.helpers.DefaultHandler

This class allows you to parse files in a tree.

Field Summary

protected int[]	counterParents
protected int[]	counters
protected Chunk	currentChunk
protected Document	document
protected java.util.Stack	filestack
protected MarkupParser	markup
protected java.util.Stack	objectstack
protected java.util.Stack	outline
protected int	previoustitle
protected java.lang.String[]	structures
protected java.util.Stack	tagstack
protected java.lang.String	title
protected java.lang.String[]	titles
protected PdfWriter	writer

Constructor Summary

Parser(java.lang.String srcfile)
Constructs a recursive parser object.

Parser(java.lang.String srcfile, java.lang.String title, java.lang.String[] structures, java.lang.String[] titles, int[] counterParents)
Constructs a recursive parser object.

Method Summary

private void	addObject(Paragraph paragraph) Creates a new Object and puts it on top of the objectstack.
private void	addObject(Phrase phrase) Creates a new Object and puts it on top of the objectstack.
private void	addObject(SimpleCell cell) Creates a new Object and puts it on top of the objectstack.
private void	addObject(SimpleTable table) Creates a new Object and puts it on top of the objectstack.
private void	addToCurrentChunk(java.lang.String s) extending the CurrentChunk.
void	characters(char[] ch, int start, int length) This method gets called when characters are encountered.
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
private void	flushCurrentChunk() flushing the CurrentChunk.
private boolean	flushObject() Deals with the object on top of the objectstack.
private void	parse() Gets the file on top of the filestack, parses it and removes it from the stack.
void	processingInstruction(java.lang.String instruction, java.lang.String parameter)
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)

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

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, 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

filestack

protected java.util.Stack filestack

outline

protected java.util.Stack outline

tagstack

protected java.util.Stack tagstack

objectstack

protected java.util.Stack objectstack

currentChunk

protected Chunk currentChunk

document

protected Document document

writer

protected PdfWriter writer

title

protected java.lang.String title

structures

protected java.lang.String[] structures

titles

protected java.lang.String[] titles

counterParents

protected int[] counterParents

counters

protected int[] counters

previoustitle

protected int previoustitle

markup

protected MarkupParser markup

Constructor Detail

Parser

public Parser(java.lang.String srcfile)

Constructs a recursive parser object.

Parameters:

srcfile - the file that has to be parsed.

Parser

public Parser(java.lang.String srcfile,
              java.lang.String title,
              java.lang.String[] structures,
              java.lang.String[] titles,
              int[] counterParents)

Constructs a recursive parser object.

Parameters:

srcfile - the file that has to be parsed

title - the value of the id selector marking a title

structures - an array with the values of the class selectors marking titles in the complete structure

titles - the strings that have to be added to the titlenumber

counterParents - an array with references from each child in the structure to its parent

Method Detail

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes attributes)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)

characters

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

This method gets called when characters are encountered.

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

Parameters:

ch - an array of characters

start - the start position in the array

length - the number of characters to read from the array

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)

processingInstruction

public void processingInstruction(java.lang.String instruction,
                                  java.lang.String parameter)
                           throws org.xml.sax.SAXException

Specified by:

processingInstruction in interface org.xml.sax.ContentHandler

Overrides:

processingInstruction in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

See Also:

ContentHandler.processingInstruction(java.lang.String, java.lang.String)

flushCurrentChunk

private void flushCurrentChunk()

flushing the CurrentChunk.

addToCurrentChunk

private void addToCurrentChunk(java.lang.String s)

extending the CurrentChunk.

Parameters:

s -

addObject

private void addObject(Phrase phrase)

Creates a new Object and puts it on top of the objectstack.

Parameters:

phrase -

addObject

private void addObject(SimpleTable table)

Creates a new Object and puts it on top of the objectstack.

Parameters:

table -

addObject

private void addObject(SimpleCell cell)

Creates a new Object and puts it on top of the objectstack.

Parameters:

cell -

addObject

private void addObject(Paragraph paragraph)

Creates a new Object and puts it on top of the objectstack.

Parameters:

paragraph -

flushObject

private boolean flushObject()

Deals with the object on top of the objectstack.

Returns:

false if there was no valid object on the objectstack.

parse

private void parse()
            throws javax.xml.parsers.ParserConfigurationException,
                   java.io.IOException,
                   org.xml.sax.SAXException

Gets the file on top of the filestack, parses it and removes it from the stack.

Throws:

javax.xml.parsers.ParserConfigurationException

java.io.IOException

org.xml.sax.SAXException