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

JackrabbitQueryParser(String fieldName, org.apache.lucene.analysis.Analyzer analyzer, SynonymProvider synonymProvider)
Creates a new query parser instance.

Method Summary

protected org.apache.lucene.search.Query	getFieldQuery(String field, String queryText)
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, addClause, Clause, Conjunction, disable_tracing, enable_tracing, escape, generateParseException, getAllowLeadingWildcard, getAnalyzer, getBooleanQuery, getBooleanQuery, getBooleanQuery, getBooleanQuery, getDateResolution, getDefaultOperator, getEnablePositionIncrements, getField, getFieldQuery, getFuzzyMinSim, getFuzzyPrefixLength, getFuzzyQuery, getLocale, getLowercaseExpandedTerms, getNextToken, getPhraseSlop, getRangeCollator, getRangeQuery, getToken, getUseOldRangeQuery, main, Modifiers, newBooleanClause, newBooleanQuery, newFuzzyQuery, newMatchAllDocsQuery, newMultiPhraseQuery, newPhraseQuery, newPrefixQuery, newRangeQuery, newTermQuery, newWildcardQuery, Query, ReInit, ReInit, setAllowLeadingWildcard, setDateResolution, setDateResolution, setDefaultOperator, setEnablePositionIncrements, setFuzzyMinSim, setFuzzyPrefixLength, setLocale, setLowercaseExpandedTerms, setPhraseSlop, setRangeCollator, setUseOldRangeQuery, 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)

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

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