Package org.nuxeo.ecm.core.storage

Class FulltextQueryAnalyzer

java.lang.Object

org.nuxeo.ecm.core.storage.FulltextQueryAnalyzer

public class FulltextQueryAnalyzer
extends Object

Structured fulltext query analyzer.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FulltextQueryAnalyzer.FulltextQuery	Structured fulltext query.
static class	FulltextQueryAnalyzer.Op	Structured fulltext query operator.

Field Summary

Fields

Modifier and Type	Field	Description
protected static char	CSPACE
protected static String	DOUBLE_QUOTES
protected FulltextQueryAnalyzer.FulltextQuery	ft
protected static Pattern	IGNORED
protected static String	MINUS
protected static String	OR
protected static String	PLUS
protected static Pattern	SEPARATOR
protected static String	SPACE
protected List<FulltextQueryAnalyzer.FulltextQuery>	terms

Constructor Summary

Constructors

Constructor	Description
FulltextQueryAnalyzer()

Method Summary

Modifier and Type	Method	Description
protected FulltextQueryAnalyzer.FulltextQuery	analyze(String query)
static FulltextQueryAnalyzer.FulltextQuery	analyzeFulltextQuery(String query)	Analyzes a fulltext query into a generic datastructure that can be used for each specific database.
protected static void	appendWord(String word, StringBuilder sb, String start, String end, Set<Character> reserved)
protected void	endAnd()
static boolean	hasPhrase(FulltextQueryAnalyzer.FulltextQuery ft)
protected boolean	ignored(String word)
protected String[]	split(String query)
static void	translate(FulltextQueryAnalyzer.FulltextQuery ft, StringBuilder sb, String or, String and, String andNot, String wordStart, String wordEnd, Set<Character> wordCharsReserved, String phraseStart, String phraseEnd, boolean quotePhraseWords)
static String	translateFulltext(FulltextQueryAnalyzer.FulltextQuery ft, String or, String and, String andNot, String phraseQuote)	Translate fulltext into a common pattern used by many servers.
static String	translateFulltext(FulltextQueryAnalyzer.FulltextQuery ft, String or, String and, String andNot, String wordStart, String wordEnd, Set<Character> wordCharsReserved, String phraseStart, String phraseEnd, boolean quotePhraseWords)	Translate fulltext into a common pattern used by many servers.

Methods inherited from class java.lang.Object

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

Field Detail

SPACE

protected static final String SPACE

See Also:

Constant Field Values

PLUS

protected static final String PLUS

See Also:

Constant Field Values

MINUS

protected static final String MINUS

See Also:

Constant Field Values

CSPACE

protected static final char CSPACE

See Also:

Constant Field Values

DOUBLE_QUOTES

protected static final String DOUBLE_QUOTES

See Also:

Constant Field Values

OR

protected static final String OR

See Also:

Constant Field Values

SEPARATOR

protected static final Pattern SEPARATOR

IGNORED

protected static final Pattern IGNORED

ft

protected FulltextQueryAnalyzer.FulltextQuery ft

terms

protected List<FulltextQueryAnalyzer.FulltextQuery> terms

Constructor Detail

FulltextQueryAnalyzer

public FulltextQueryAnalyzer()

Method Detail

analyze

protected FulltextQueryAnalyzer.FulltextQuery analyze(String query)

split

protected String[] split(String query)

ignored

protected boolean ignored(String word)

endAnd

protected void endAnd()

translate

public static void translate(FulltextQueryAnalyzer.FulltextQuery ft,
                             StringBuilder sb,
                             String or,
                             String and,
                             String andNot,
                             String wordStart,
                             String wordEnd,
                             Set<Character> wordCharsReserved,
                             String phraseStart,
                             String phraseEnd,
                             boolean quotePhraseWords)

appendWord

protected static void appendWord(String word,
                                 StringBuilder sb,
                                 String start,
                                 String end,
                                 Set<Character> reserved)

hasPhrase

public static boolean hasPhrase(FulltextQueryAnalyzer.FulltextQuery ft)

analyzeFulltextQuery

public static FulltextQueryAnalyzer.FulltextQuery analyzeFulltextQuery(String query)

Analyzes a fulltext query into a generic datastructure that can be used for each specific database.

List of terms containing only negative words are suppressed. Otherwise negative words are put at the end of the lists of terms.

translateFulltext

public static String translateFulltext(FulltextQueryAnalyzer.FulltextQuery ft,
                                       String or,
                                       String and,
                                       String andNot,
                                       String phraseQuote)

Translate fulltext into a common pattern used by many servers.

translateFulltext

public static String translateFulltext(FulltextQueryAnalyzer.FulltextQuery ft,
                                       String or,
                                       String and,
                                       String andNot,
                                       String wordStart,
                                       String wordEnd,
                                       Set<Character> wordCharsReserved,
                                       String phraseStart,
                                       String phraseEnd,
                                       boolean quotePhraseWords)

Translate fulltext into a common pattern used by many servers.