Class PatternParser
- java.lang.Object
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- org.xml.sax.helpers.DefaultHandler
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- org.apache.lucene.analysis.compound.hyphenation.PatternParser
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- 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 class has been taken from the Apache FOP project (http://xmlgraphics.apache.org/fop/). They have been slightly modified.
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Constructor Summary
Constructors Constructor Description PatternParser()
PatternParser(PatternConsumer consumer)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
characters(char[] ch, int start, int length)
void
endElement(String uri, String local, String raw)
protected String
getExceptionWord(ArrayList<?> ex)
protected static String
getInterletterValues(String pat)
protected static String
getPattern(String word)
protected ArrayList<Object>
normalizeException(ArrayList<?> ex)
void
parse(String filename)
Parses a hyphenation pattern file.void
parse(InputSource source)
Parses a hyphenation pattern file.protected String
readToken(StringBuilder chars)
InputSource
resolveEntity(String publicId, String systemId)
void
setConsumer(PatternConsumer consumer)
void
startElement(String uri, String local, String raw, Attributes attrs)
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Methods inherited from class org.xml.sax.helpers.DefaultHandler
endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning
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Constructor Detail
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PatternParser
public PatternParser()
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PatternParser
public PatternParser(PatternConsumer consumer)
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Method Detail
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setConsumer
public void setConsumer(PatternConsumer consumer)
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parse
public void parse(String filename) throws IOException
Parses a hyphenation pattern file.- Parameters:
filename
- the filename- Throws:
IOException
- In case of an exception while parsing
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parse
public void parse(InputSource source) throws IOException
Parses a hyphenation pattern file.- Parameters:
source
- the InputSource for the file- Throws:
IOException
- In case of an exception while parsing
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readToken
protected String readToken(StringBuilder chars)
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resolveEntity
public InputSource resolveEntity(String publicId, String systemId)
- Specified by:
resolveEntity
in interfaceEntityResolver
- Overrides:
resolveEntity
in classDefaultHandler
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startElement
public void startElement(String uri, String local, String raw, Attributes attrs)
- Specified by:
startElement
in interfaceContentHandler
- Overrides:
startElement
in classDefaultHandler
- See Also:
ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
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endElement
public void endElement(String uri, String local, String raw)
- Specified by:
endElement
in interfaceContentHandler
- Overrides:
endElement
in classDefaultHandler
- See Also:
ContentHandler.endElement(java.lang.String, java.lang.String, java.lang.String)
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characters
public void characters(char[] ch, int start, int length)
- Specified by:
characters
in interfaceContentHandler
- Overrides:
characters
in classDefaultHandler
- See Also:
ContentHandler.characters(char[], int, int)
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