com.itextpdf.layout.hyphenation

Class PatternParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

com.itextpdf.layout.hyphenation.PatternParser

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class PatternParser
extends DefaultHandler

A SAX document handler to read and parse hyphenation patterns from a XML file.

This work was authored by Carlos Villegas (cav@uniscope.co.jp).

Constructor Summary

Constructors

Constructor and Description
PatternParser(IPatternConsumer consumer) Construct a pattern parser.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endElement(String uri, String local, String raw)
void	error(SAXParseException ex)
void	fatalError(SAXParseException ex)
protected void	getExternalClasses()
void	parse(InputStream stream, String name) Parses a hyphenation pattern file.
void	parse(String filename) Parses a hyphenation pattern file.
void	startElement(String uri, String local, String raw, Attributes attrs)
void	warning(SAXParseException ex)

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

endDocument, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternParser

public PatternParser(IPatternConsumer consumer)
              throws HyphenationException

Construct a pattern parser.

Parameters:

consumer - a pattern consumer

Throws:

HyphenationException - if a hyphenation exception is raised

Method Detail

parse

public void parse(String filename)
           throws HyphenationException,
                  FileNotFoundException

Parses a hyphenation pattern file.

Parameters:

filename - the filename

Throws:

HyphenationException - In case of an exception while parsing

FileNotFoundException - If the specified file is not found

parse

public void parse(InputStream stream,
                  String name)
           throws HyphenationException

Parses a hyphenation pattern file.

Parameters:

stream - the InputStream for the file

name - unique key representing country-language combination

Throws:

HyphenationException - In case of an exception while parsing

getExternalClasses

protected void getExternalClasses()
                           throws SAXException

Throws:

SAXException - if not caught

startElement

public void startElement(String uri,
                         String local,
                         String raw,
                         Attributes attrs)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Throws:

SAXException - if parsing of hyphenation classes resource xml has failed.

endElement

public void endElement(String uri,
                       String local,
                       String raw)

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

characters

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

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

warning

public void warning(SAXParseException ex)

Specified by:

warning in interface ErrorHandler

Overrides:

warning in class DefaultHandler

error

public void error(SAXParseException ex)

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

fatalError

public void fatalError(SAXParseException ex)
                throws SAXException

Specified by:

fatalError in interface ErrorHandler

Overrides:

fatalError in class DefaultHandler

Throws:

SAXException