org.apache.lucene.analysis.compound.hyphenation

Class PatternParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.lucene.analysis.compound.hyphenation.PatternParser

All Implemented Interfaces:

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

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

A SAX document handler to read and parse hyphenation patterns from a XML file. This class has been taken from the Apache FOP project (http://xmlgraphics.apache.org/fop/). They have been slightly modified.

Constructor Summary

Constructors

Constructor and Description
PatternParser()
PatternParser(PatternConsumer consumer)

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endElement(java.lang.String uri, java.lang.String local, java.lang.String raw)
protected java.lang.String	getExceptionWord(java.util.ArrayList<?> ex)
protected static java.lang.String	getInterletterValues(java.lang.String pat)
protected static java.lang.String	getPattern(java.lang.String word)
protected java.util.ArrayList<java.lang.Object>	normalizeException(java.util.ArrayList<?> ex)
void	parse(org.xml.sax.InputSource source) Parses a hyphenation pattern file.
void	parse(java.lang.String filename) Parses a hyphenation pattern file.
protected java.lang.String	readToken(java.lang.StringBuilder chars)
org.xml.sax.InputSource	resolveEntity(java.lang.String publicId, java.lang.String systemId)
void	setConsumer(PatternConsumer consumer)
void	startElement(java.lang.String uri, java.lang.String local, java.lang.String raw, org.xml.sax.Attributes attrs)

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

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternParser

public PatternParser()

PatternParser

public PatternParser(PatternConsumer consumer)

Method Detail

setConsumer

public void setConsumer(PatternConsumer consumer)

parse

public void parse(java.lang.String filename)
           throws java.io.IOException

Parses a hyphenation pattern file.

Parameters:

filename - the filename

Throws:

java.io.IOException - In case of an exception while parsing

parse

public void parse(org.xml.sax.InputSource source)
           throws java.io.IOException

Parses a hyphenation pattern file.

Parameters:

source - the InputSource for the file

Throws:

java.io.IOException - In case of an exception while parsing

readToken

protected java.lang.String readToken(java.lang.StringBuilder chars)

getPattern

protected static java.lang.String getPattern(java.lang.String word)

normalizeException

protected java.util.ArrayList<java.lang.Object> normalizeException(java.util.ArrayList<?> ex)

getExceptionWord

protected java.lang.String getExceptionWord(java.util.ArrayList<?> ex)

getInterletterValues

protected static java.lang.String getInterletterValues(java.lang.String pat)

resolveEntity

public org.xml.sax.InputSource resolveEntity(java.lang.String publicId,
                                             java.lang.String systemId)

Specified by:

resolveEntity in interface org.xml.sax.EntityResolver

Overrides:

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

startElement

public void startElement(java.lang.String uri,
                         java.lang.String local,
                         java.lang.String raw,
                         org.xml.sax.Attributes attrs)

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

See Also:

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

endElement

public void endElement(java.lang.String uri,
                       java.lang.String local,
                       java.lang.String raw)

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

See Also:

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

characters

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

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

See Also:

ContentHandler.characters(char[], int, int)