org.compass.core.lucene.engine
Class LuceneSearchEngineHighlighter

java.lang.Object
  org.compass.core.lucene.engine.LuceneSearchEngineHighlighter

All Implemented Interfaces:

SearchEngineHighlighter, LuceneDelegatedClose

public class LuceneSearchEngineHighlighter
extends Object
implements SearchEngineHighlighter, LuceneDelegatedClose

Author:

kimchy

Constructor Summary

LuceneSearchEngineHighlighter(Query query, IndexReader indexReader, LuceneSearchEngine searchEngine)

Method Summary

SearchEngineHighlighter	clear()
void	close()
protected Highlighter	createHighlighter(String propertyName)
protected Scorer	createScorer(String propertyName)
protected TokenStream	createTokenStream(Resource resource, String propertyName, String text)
protected TokenStream	createTokenStreamFromAnalyzer(String propertyName, String text)
protected TokenStream	createTokenStreamFromTermPositions(Resource resource, String propertyName)
String	fragment(Resource resource, String propertyName)
String	fragment(Resource resource, String propertyName, String text)
String[]	fragments(Resource resource, String propertyName)
String[]	fragments(Resource resource, String propertyName, String text)
String	fragmentsWithSeparator(Resource resource, String propertyName)
String	fragmentsWithSeparator(Resource resource, String propertyName, String text)
String[]	multiValueFragment(Resource resource, String propertyName)
String[]	multiValueFragment(Resource resource, String propertyName, String[] texts)
String	multiValueFragmentWithSeparator(Resource resource, String propertyName)
String	multiValueFragmentWithSeparator(Resource resource, String propertyName, String[] texts)
SearchEngineHighlighter	setAnalyzer(Resource resource)
SearchEngineHighlighter	setAnalyzer(String analyzerName)
SearchEngineHighlighter	setHighlighter(String highlighterName)
SearchEngineHighlighter	setMaxBytesToAnalyze(int maxBytesToAnalyze)
SearchEngineHighlighter	setMaxNumFragments(int maxNumFragments)
SearchEngineHighlighter	setSeparator(String separator)
SearchEngineHighlighter	setTextTokenizer(CompassHighlighter.TextTokenizer textTokenizer)

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneSearchEngineHighlighter

public LuceneSearchEngineHighlighter(Query query,
                                     IndexReader indexReader,
                                     LuceneSearchEngine searchEngine)
                              throws SearchEngineException

Throws:

SearchEngineException

Method Detail

clear

public SearchEngineHighlighter clear()

Specified by:

clear in interface SearchEngineHighlighter

setMaxNumFragments

public SearchEngineHighlighter setMaxNumFragments(int maxNumFragments)
                                           throws SearchEngineException

Specified by:

setMaxNumFragments in interface SearchEngineHighlighter

Throws:

SearchEngineException

setMaxBytesToAnalyze

public SearchEngineHighlighter setMaxBytesToAnalyze(int maxBytesToAnalyze)
                                             throws SearchEngineException

Specified by:

setMaxBytesToAnalyze in interface SearchEngineHighlighter

Throws:

SearchEngineException

setAnalyzer

public SearchEngineHighlighter setAnalyzer(String analyzerName)
                                    throws SearchEngineException

Specified by:

setAnalyzer in interface SearchEngineHighlighter

Throws:

SearchEngineException

setAnalyzer

public SearchEngineHighlighter setAnalyzer(Resource resource)
                                    throws SearchEngineException

Specified by:

setAnalyzer in interface SearchEngineHighlighter

Throws:

SearchEngineException

setHighlighter

public SearchEngineHighlighter setHighlighter(String highlighterName)
                                       throws SearchEngineException

Specified by:

setHighlighter in interface SearchEngineHighlighter

Throws:

SearchEngineException

setSeparator

public SearchEngineHighlighter setSeparator(String separator)
                                     throws SearchEngineException

Specified by:

setSeparator in interface SearchEngineHighlighter

Throws:

SearchEngineException

setTextTokenizer

public SearchEngineHighlighter setTextTokenizer(CompassHighlighter.TextTokenizer textTokenizer)
                                         throws SearchEngineException

Specified by:

setTextTokenizer in interface SearchEngineHighlighter

Throws:

SearchEngineException

fragment

public String fragment(Resource resource,
                       String propertyName)
                throws SearchEngineException

Specified by:

fragment in interface SearchEngineHighlighter

Throws:

SearchEngineException

fragment

public String fragment(Resource resource,
                       String propertyName,
                       String text)
                throws SearchEngineException

Specified by:

fragment in interface SearchEngineHighlighter

Throws:

SearchEngineException

fragments

public String[] fragments(Resource resource,
                          String propertyName)
                   throws SearchEngineException

Specified by:

fragments in interface SearchEngineHighlighter

Throws:

SearchEngineException

fragments

public String[] fragments(Resource resource,
                          String propertyName,
                          String text)
                   throws SearchEngineException

Specified by:

fragments in interface SearchEngineHighlighter

Throws:

SearchEngineException

fragmentsWithSeparator

public String fragmentsWithSeparator(Resource resource,
                                     String propertyName)
                              throws SearchEngineException

Specified by:

fragmentsWithSeparator in interface SearchEngineHighlighter

Throws:

SearchEngineException

fragmentsWithSeparator

public String fragmentsWithSeparator(Resource resource,
                                     String propertyName,
                                     String text)
                              throws SearchEngineException

Specified by:

fragmentsWithSeparator in interface SearchEngineHighlighter

Throws:

SearchEngineException

multiValueFragment

public String[] multiValueFragment(Resource resource,
                                   String propertyName)
                            throws SearchEngineException

Specified by:

multiValueFragment in interface SearchEngineHighlighter

Throws:

SearchEngineException

multiValueFragment

public String[] multiValueFragment(Resource resource,
                                   String propertyName,
                                   String[] texts)
                            throws SearchEngineException

Specified by:

multiValueFragment in interface SearchEngineHighlighter

Throws:

SearchEngineException

multiValueFragmentWithSeparator

public String multiValueFragmentWithSeparator(Resource resource,
                                              String propertyName)
                                       throws SearchEngineException

Specified by:

multiValueFragmentWithSeparator in interface SearchEngineHighlighter

Throws:

SearchEngineException

multiValueFragmentWithSeparator

public String multiValueFragmentWithSeparator(Resource resource,
                                              String propertyName,
                                              String[] texts)
                                       throws SearchEngineException

Specified by:

multiValueFragmentWithSeparator in interface SearchEngineHighlighter

Throws:

SearchEngineException

createTokenStream

protected TokenStream createTokenStream(Resource resource,
                                        String propertyName,
                                        String text)
                                 throws SearchEngineException

Throws:

SearchEngineException

createTokenStreamFromAnalyzer

protected TokenStream createTokenStreamFromAnalyzer(String propertyName,
                                                    String text)

createTokenStreamFromTermPositions

protected TokenStream createTokenStreamFromTermPositions(Resource resource,
                                                         String propertyName)
                                                  throws SearchEngineException

Throws:

SearchEngineException

createHighlighter

protected Highlighter createHighlighter(String propertyName)
                                 throws SearchEngineException

Throws:

SearchEngineException

createScorer

protected Scorer createScorer(String propertyName)
                       throws SearchEngineException

Throws:

SearchEngineException

close

public void close()
           throws SearchEngineException

Specified by:

close in interface SearchEngineHighlighter

Specified by:

close in interface LuceneDelegatedClose

Throws:

SearchEngineException