oracle.pg.text.lucene

Class OracleQueryParser

java.lang.Object

org.apache.lucene.util.QueryBuilder

org.apache.lucene.queryparser.classic.QueryParserBase

org.apache.lucene.queryparser.classic.QueryParser

oracle.pg.text.lucene.OracleQueryParser

All Implemented Interfaces:

org.apache.lucene.queryparser.classic.QueryParserConstants, org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration

public class OracleQueryParser
extends org.apache.lucene.queryparser.classic.QueryParser

Extension of Lucene's query parser to handle half-open numeric and term range queries for key/value properties over a property graph.

Nested Class Summary

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

org.apache.lucene.queryparser.classic.QueryParser.Operator

Field Summary

Fields inherited from class org.apache.lucene.queryparser.classic.QueryParser

DEFAULT_SPLIT_ON_WHITESPACE, jj_nt, token, token_source

Fields inherited from class org.apache.lucene.queryparser.classic.QueryParserBase

AND_OPERATOR, OR_OPERATOR

Fields inherited from interface org.apache.lucene.queryparser.classic.QueryParserConstants

_ESCAPED_CHAR, _NUM_CHAR, _QUOTED_CHAR, _TERM_CHAR, _TERM_START_CHAR, _WHITESPACE, AND, BAREOPER, Boost, CARAT, COLON, DEFAULT, EOF, FUZZY_SLOP, LPAREN, MINUS, NOT, NUMBER, OR, PLUS, PREFIXTERM, QUOTED, Range, RANGE_GOOP, RANGE_QUOTED, RANGE_TO, RANGEEX_END, RANGEEX_START, RANGEIN_END, RANGEIN_START, REGEXPTERM, RPAREN, STAR, TERM, tokenImage, WILDTERM

Constructor Summary

Constructors

Constructor and Description
OracleQueryParser(java.lang.String field, org.apache.lucene.analysis.Analyzer analyzer) Creates a new OracleQueryParser object.
OracleQueryParser(java.lang.String field, org.apache.lucene.analysis.Analyzer analyzer, boolean useDatatypes) Creates a new OracleQueryParser object.

Method Summary

Methods inherited from class org.apache.lucene.queryparser.classic.QueryParser

Clause, Conjunction, disable_tracing, enable_tracing, generateParseException, getNextToken, getSplitOnWhitespace, getToken, Modifiers, MultiTerm, Query, ReInit, ReInit, setAutoGeneratePhraseQueries, setSplitOnWhitespace, Term, TopLevelQuery

Methods inherited from class org.apache.lucene.queryparser.classic.QueryParserBase

escape, getAllowLeadingWildcard, getAutoGeneratePhraseQueries, getDateResolution, getDefaultOperator, getField, getFuzzyMinSim, getFuzzyPrefixLength, getLocale, getMaxDeterminizedStates, getMultiTermRewriteMethod, getPhraseSlop, getTimeZone, init, parse, setAllowLeadingWildcard, setDateResolution, setDateResolution, setDefaultOperator, setFuzzyMinSim, setFuzzyPrefixLength, setLocale, setMaxDeterminizedStates, setMultiTermRewriteMethod, setPhraseSlop, setTimeZone

Methods inherited from class org.apache.lucene.util.QueryBuilder

createBooleanQuery, createBooleanQuery, createMinShouldMatchQuery, createPhraseQuery, createPhraseQuery, getAnalyzer, getAutoGenerateMultiTermSynonymsPhraseQuery, getEnableGraphQueries, getEnablePositionIncrements, setAnalyzer, setAutoGenerateMultiTermSynonymsPhraseQuery, setEnableGraphQueries, setEnablePositionIncrements

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration

getAnalyzer, getEnablePositionIncrements, setEnablePositionIncrements

Constructor Detail

OracleQueryParser

public OracleQueryParser(java.lang.String field,
                         org.apache.lucene.analysis.Analyzer analyzer)

Creates a new OracleQueryParser object.

Parameters:

field - the field name over which the query will be executed if no field name is defined in the query string.

analyzer - the Analyzer object used in the text index

OracleQueryParser

public OracleQueryParser(java.lang.String field,
                         org.apache.lucene.analysis.Analyzer analyzer,
                         boolean useDatatypes)

Creates a new OracleQueryParser object.

Parameters:

field - the field name over which the query will be executed if no field name is defined in the query string.

analyzer - the Analyzer object used in the text index

useDatatypes - specifies if the data is indexed based on its data type.