org.apache.jackrabbit.core.query.lucene

Class JackrabbitQueryParser

java.lang.Object

org.apache.lucene.queryParser.QueryParser

org.apache.jackrabbit.core.query.lucene.JackrabbitQueryParser

All Implemented Interfaces:

org.apache.lucene.queryParser.QueryParserConstants

public class JackrabbitQueryParser
extends org.apache.lucene.queryParser.QueryParser

JackrabbitQueryParser extends the standard lucene query parser and adds JCR specific customizations.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.queryParser.QueryParser

org.apache.lucene.queryParser.QueryParser.Operator

Field Summary

Fields inherited from class org.apache.lucene.queryParser.QueryParser

AND_OPERATOR, jj_nt, OR_OPERATOR, token, token_source

Fields inherited from interface org.apache.lucene.queryParser.QueryParserConstants

_ESCAPED_CHAR, _NUM_CHAR, _QUOTED_CHAR, _TERM_CHAR, _TERM_START_CHAR, _WHITESPACE, AND, Boost, CARAT, COLON, DEFAULT, EOF, FUZZY_SLOP, LPAREN, MINUS, NOT, NUMBER, OR, PLUS, PREFIXTERM, QUOTED, RangeEx, RANGEEX_END, RANGEEX_GOOP, RANGEEX_QUOTED, RANGEEX_START, RANGEEX_TO, RangeIn, RANGEIN_END, RANGEIN_GOOP, RANGEIN_QUOTED, RANGEIN_START, RANGEIN_TO, RPAREN, STAR, TERM, tokenImage, WILDTERM

Constructor Summary

Constructors

Constructor and Description
JackrabbitQueryParser(String fieldName, org.apache.lucene.analysis.Analyzer analyzer, SynonymProvider synonymProvider, org.apache.jackrabbit.core.query.lucene.PerQueryCache cache) Creates a new query parser instance.

Method Summary

Modifier and Type	Method and Description
protected org.apache.lucene.search.Query	getFieldQuery(String field, String queryText)
protected org.apache.lucene.search.Query	getFieldQuery(String field, String queryText, boolean quoted)
protected org.apache.lucene.search.Query	getPrefixQuery(String field, String termStr)
protected org.apache.lucene.search.Query	getSynonymQuery(String field, String termStr) Factory method for generating a synonym query.
protected org.apache.lucene.search.Query	getWildcardQuery(String field, String termStr)
org.apache.lucene.search.Query	parse(String textsearch)

Methods inherited from class org.apache.lucene.queryParser.QueryParser

addClause, Clause, Conjunction, disable_tracing, enable_tracing, escape, generateParseException, getAllowLeadingWildcard, getAnalyzer, getAutoGeneratePhraseQueries, getBooleanQuery, getBooleanQuery, getDateResolution, getDefaultOperator, getEnablePositionIncrements, getField, getFieldQuery, getFuzzyMinSim, getFuzzyPrefixLength, getFuzzyQuery, getLocale, getLowercaseExpandedTerms, getMultiTermRewriteMethod, getNextToken, getPhraseSlop, getRangeCollator, getRangeQuery, getToken, main, Modifiers, newBooleanClause, newBooleanQuery, newFuzzyQuery, newMatchAllDocsQuery, newMultiPhraseQuery, newPhraseQuery, newPrefixQuery, newRangeQuery, newTermQuery, newWildcardQuery, Query, ReInit, ReInit, setAllowLeadingWildcard, setAutoGeneratePhraseQueries, setDateResolution, setDateResolution, setDefaultOperator, setEnablePositionIncrements, setFuzzyMinSim, setFuzzyPrefixLength, setLocale, setLowercaseExpandedTerms, setMultiTermRewriteMethod, setPhraseSlop, setRangeCollator, Term, TopLevelQuery

Methods inherited from class java.lang.Object

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

Constructor Detail

JackrabbitQueryParser

public JackrabbitQueryParser(String fieldName,
                             org.apache.lucene.analysis.Analyzer analyzer,
                             SynonymProvider synonymProvider,
                             org.apache.jackrabbit.core.query.lucene.PerQueryCache cache)

Creates a new query parser instance.

Parameters:

fieldName - the field name.

analyzer - the analyzer.

synonymProvider - the synonym provider or null if none is available.

Method Detail

parse

public org.apache.lucene.search.Query parse(String textsearch)
                                     throws org.apache.lucene.queryParser.ParseException

Overrides:

parse in class org.apache.lucene.queryParser.QueryParser

Throws:

org.apache.lucene.queryParser.ParseException

getSynonymQuery

protected org.apache.lucene.search.Query getSynonymQuery(String field,
                                                         String termStr)
                                                  throws org.apache.lucene.queryParser.ParseException

Factory method for generating a synonym query. Called when parser parses an input term token that has the synonym prefix (~term) prepended.

Parameters:

field - Name of the field query will use.

termStr - Term token to use for building term for the query

Returns:

Resulting Query built for the term

Throws:

org.apache.lucene.queryParser.ParseException - throw in overridden method to disallow

getFieldQuery

protected org.apache.lucene.search.Query getFieldQuery(String field,
                                                       String queryText)
                                                throws org.apache.lucene.queryParser.ParseException

Overrides:

getFieldQuery in class org.apache.lucene.queryParser.QueryParser

Throws:

org.apache.lucene.queryParser.ParseException

getFieldQuery

protected org.apache.lucene.search.Query getFieldQuery(String field,
                                                       String queryText,
                                                       boolean quoted)
                                                throws org.apache.lucene.queryParser.ParseException

Overrides:

getFieldQuery in class org.apache.lucene.queryParser.QueryParser

Throws:

org.apache.lucene.queryParser.ParseException

getPrefixQuery

protected org.apache.lucene.search.Query getPrefixQuery(String field,
                                                        String termStr)
                                                 throws org.apache.lucene.queryParser.ParseException

Overrides:

getPrefixQuery in class org.apache.lucene.queryParser.QueryParser

Throws:

org.apache.lucene.queryParser.ParseException

getWildcardQuery

protected org.apache.lucene.search.Query getWildcardQuery(String field,
                                                          String termStr)
                                                   throws org.apache.lucene.queryParser.ParseException

Overrides:

getWildcardQuery in class org.apache.lucene.queryParser.QueryParser

Throws:

org.apache.lucene.queryParser.ParseException