org.foray.hyphen
Class PatternParser

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.foray.hyphen.PatternParser

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

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

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

Constructor Summary

PatternParser(PatternConsumer consumer, org.apache.commons.logging.Log logger)
Constructor.

Method Summary

void	characters(char[] ch, int start, int length)
void	endElement(String uri, String local, String raw)
void	error(SAXParseException ex)
void	fatalError(SAXParseException ex)
void	parse(URL url) Parses a given URL, using the PatternConsumer to consume the data retrieved during the parse.
protected String	readToken(StringBuilder chars) Returns the next token from the buffer.
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(PatternConsumer consumer,
                     org.apache.commons.logging.Log logger)
              throws org.axsl.hyphen.HyphenationException

Constructor.

Parameters:

consumer - The pattern consumer implementation that will accept the data created by this parser.

logger - The logger for user messages.

Throws:

org.axsl.hyphen.HyphenationException - For errors during construction.

Method Detail

parse

public void parse(URL url)
           throws org.axsl.hyphen.HyphenationException

Parses a given URL, using the PatternConsumer to consume the data retrieved during the parse.

Parameters:

url - The URL to parse.

Throws:

org.axsl.hyphen.HyphenationException - For errors during parsing.

readToken

protected String readToken(StringBuilder chars)

Returns the next token from the buffer.

Parameters:

chars - The buffer which is being parsed.

Returns:

The next token.

startElement

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

Specified by:

startElement in interface ContentHandler

Overrides:

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

endElement

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

Specified by:

endElement in interface ContentHandler

Overrides:

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

characters

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

Specified by:

characters in interface ContentHandler

Overrides:

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

warning

public void warning(SAXParseException ex)

Specified by:

warning in interface ErrorHandler

Overrides:

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

error

public void error(SAXParseException ex)

Specified by:

error in interface ErrorHandler

Overrides:

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

fatalError

public void fatalError(SAXParseException ex)
                throws SAXException

Specified by:

fatalError in interface ErrorHandler

Overrides:

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

Throws:

SAXException