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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.lucene.queryparser.classic;
import com.carrotsearch.hppc.ObjectFloatOpenHashMap;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.search.FuzzyQuery;
import org.apache.lucene.search.MultiTermQuery;
import org.apache.lucene.util.automaton.Operations;
import org.joda.time.DateTimeZone;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
/**
*
*/
public class QueryParserSettings {
public static final boolean DEFAULT_ALLOW_LEADING_WILDCARD = true;
public static final boolean DEFAULT_ANALYZE_WILDCARD = false;
public static final float DEFAULT_BOOST = 1.f;
private String queryString;
private String defaultField;
private float boost = DEFAULT_BOOST;
private MapperQueryParser.Operator defaultOperator = QueryParser.Operator.OR;
private boolean autoGeneratePhraseQueries = false;
private boolean allowLeadingWildcard = DEFAULT_ALLOW_LEADING_WILDCARD;
private boolean lowercaseExpandedTerms = true;
private boolean enablePositionIncrements = true;
private int phraseSlop = 0;
private float fuzzyMinSim = FuzzyQuery.defaultMinSimilarity;
private int fuzzyPrefixLength = FuzzyQuery.defaultPrefixLength;
private int fuzzyMaxExpansions = FuzzyQuery.defaultMaxExpansions;
private int maxDeterminizedStates = Operations.DEFAULT_MAX_DETERMINIZED_STATES;
private MultiTermQuery.RewriteMethod fuzzyRewriteMethod = null;
private boolean analyzeWildcard = DEFAULT_ANALYZE_WILDCARD;
private boolean escape = false;
private Analyzer defaultAnalyzer = null;
private Analyzer defaultQuoteAnalyzer = null;
private Analyzer forcedAnalyzer = null;
private Analyzer forcedQuoteAnalyzer = null;
private String quoteFieldSuffix = null;
private MultiTermQuery.RewriteMethod rewriteMethod = MultiTermQuery.CONSTANT_SCORE_AUTO_REWRITE_DEFAULT;
private String minimumShouldMatch;
private boolean lenient;
private Locale locale;
private DateTimeZone timeZone;
List fields = null;
Collection queryTypes = null;
ObjectFloatOpenHashMap boosts = null;
float tieBreaker = 0.0f;
boolean useDisMax = true;
public boolean isCacheable() {
// a hack for now :) to determine if a query string is cacheable
return !queryString.contains("now");
}
public String queryString() {
return queryString;
}
public void queryString(String queryString) {
this.queryString = queryString;
}
public String defaultField() {
return defaultField;
}
public void defaultField(String defaultField) {
this.defaultField = defaultField;
}
public float boost() {
return boost;
}
public void boost(float boost) {
this.boost = boost;
}
public QueryParser.Operator defaultOperator() {
return defaultOperator;
}
public void defaultOperator(QueryParser.Operator defaultOperator) {
this.defaultOperator = defaultOperator;
}
public boolean autoGeneratePhraseQueries() {
return autoGeneratePhraseQueries;
}
public void autoGeneratePhraseQueries(boolean autoGeneratePhraseQueries) {
this.autoGeneratePhraseQueries = autoGeneratePhraseQueries;
}
public int maxDeterminizedStates() {
return maxDeterminizedStates;
}
public void maxDeterminizedStates(int maxDeterminizedStates) {
this.maxDeterminizedStates = maxDeterminizedStates;
}
public boolean allowLeadingWildcard() {
return allowLeadingWildcard;
}
public void allowLeadingWildcard(boolean allowLeadingWildcard) {
this.allowLeadingWildcard = allowLeadingWildcard;
}
public boolean lowercaseExpandedTerms() {
return lowercaseExpandedTerms;
}
public void lowercaseExpandedTerms(boolean lowercaseExpandedTerms) {
this.lowercaseExpandedTerms = lowercaseExpandedTerms;
}
public boolean enablePositionIncrements() {
return enablePositionIncrements;
}
public void enablePositionIncrements(boolean enablePositionIncrements) {
this.enablePositionIncrements = enablePositionIncrements;
}
public int phraseSlop() {
return phraseSlop;
}
public void phraseSlop(int phraseSlop) {
this.phraseSlop = phraseSlop;
}
public float fuzzyMinSim() {
return fuzzyMinSim;
}
public void fuzzyMinSim(float fuzzyMinSim) {
this.fuzzyMinSim = fuzzyMinSim;
}
public int fuzzyPrefixLength() {
return fuzzyPrefixLength;
}
public void fuzzyPrefixLength(int fuzzyPrefixLength) {
this.fuzzyPrefixLength = fuzzyPrefixLength;
}
public int fuzzyMaxExpansions() {
return fuzzyMaxExpansions;
}
public void fuzzyMaxExpansions(int fuzzyMaxExpansions) {
this.fuzzyMaxExpansions = fuzzyMaxExpansions;
}
public MultiTermQuery.RewriteMethod fuzzyRewriteMethod() {
return fuzzyRewriteMethod;
}
public void fuzzyRewriteMethod(MultiTermQuery.RewriteMethod fuzzyRewriteMethod) {
this.fuzzyRewriteMethod = fuzzyRewriteMethod;
}
public boolean escape() {
return escape;
}
public void escape(boolean escape) {
this.escape = escape;
}
public Analyzer defaultAnalyzer() {
return defaultAnalyzer;
}
public void defaultAnalyzer(Analyzer defaultAnalyzer) {
this.defaultAnalyzer = defaultAnalyzer;
}
public Analyzer defaultQuoteAnalyzer() {
return defaultQuoteAnalyzer;
}
public void defaultQuoteAnalyzer(Analyzer defaultAnalyzer) {
this.defaultQuoteAnalyzer = defaultAnalyzer;
}
public Analyzer forcedAnalyzer() {
return forcedAnalyzer;
}
public void forcedAnalyzer(Analyzer forcedAnalyzer) {
this.forcedAnalyzer = forcedAnalyzer;
}
public Analyzer forcedQuoteAnalyzer() {
return forcedQuoteAnalyzer;
}
public void forcedQuoteAnalyzer(Analyzer forcedAnalyzer) {
this.forcedQuoteAnalyzer = forcedAnalyzer;
}
public boolean analyzeWildcard() {
return this.analyzeWildcard;
}
public void analyzeWildcard(boolean analyzeWildcard) {
this.analyzeWildcard = analyzeWildcard;
}
public MultiTermQuery.RewriteMethod rewriteMethod() {
return this.rewriteMethod;
}
public void rewriteMethod(MultiTermQuery.RewriteMethod rewriteMethod) {
this.rewriteMethod = rewriteMethod;
}
public String minimumShouldMatch() {
return this.minimumShouldMatch;
}
public void minimumShouldMatch(String minimumShouldMatch) {
this.minimumShouldMatch = minimumShouldMatch;
}
public void quoteFieldSuffix(String quoteFieldSuffix) {
this.quoteFieldSuffix = quoteFieldSuffix;
}
public String quoteFieldSuffix() {
return this.quoteFieldSuffix;
}
public void lenient(boolean lenient) {
this.lenient = lenient;
}
public boolean lenient() {
return this.lenient;
}
public List fields() {
return fields;
}
public void fields(List fields) {
this.fields = fields;
}
public Collection queryTypes() {
return queryTypes;
}
public void queryTypes(Collection queryTypes) {
this.queryTypes = queryTypes;
}
public ObjectFloatOpenHashMap boosts() {
return boosts;
}
public void boosts(ObjectFloatOpenHashMap boosts) {
this.boosts = boosts;
}
public float tieBreaker() {
return tieBreaker;
}
public void tieBreaker(float tieBreaker) {
this.tieBreaker = tieBreaker;
}
public boolean useDisMax() {
return useDisMax;
}
public void useDisMax(boolean useDisMax) {
this.useDisMax = useDisMax;
}
public void locale(Locale locale) {
this.locale = locale;
}
public Locale locale() {
return this.locale;
}
public void timeZone(DateTimeZone timeZone) {
this.timeZone = timeZone;
}
public DateTimeZone timeZone() {
return this.timeZone;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
QueryParserSettings that = (QueryParserSettings) o;
if (autoGeneratePhraseQueries != that.autoGeneratePhraseQueries()) return false;
if (maxDeterminizedStates != that.maxDeterminizedStates()) return false;
if (allowLeadingWildcard != that.allowLeadingWildcard) return false;
if (Float.compare(that.boost, boost) != 0) return false;
if (enablePositionIncrements != that.enablePositionIncrements) return false;
if (escape != that.escape) return false;
if (analyzeWildcard != that.analyzeWildcard) return false;
if (Float.compare(that.fuzzyMinSim, fuzzyMinSim) != 0) return false;
if (fuzzyPrefixLength != that.fuzzyPrefixLength) return false;
if (fuzzyMaxExpansions != that.fuzzyMaxExpansions) return false;
if (fuzzyRewriteMethod != null ? !fuzzyRewriteMethod.equals(that.fuzzyRewriteMethod) : that.fuzzyRewriteMethod != null)
return false;
if (lowercaseExpandedTerms != that.lowercaseExpandedTerms) return false;
if (phraseSlop != that.phraseSlop) return false;
if (defaultAnalyzer != null ? !defaultAnalyzer.equals(that.defaultAnalyzer) : that.defaultAnalyzer != null)
return false;
if (defaultQuoteAnalyzer != null ? !defaultQuoteAnalyzer.equals(that.defaultQuoteAnalyzer) : that.defaultQuoteAnalyzer != null)
return false;
if (forcedAnalyzer != null ? !forcedAnalyzer.equals(that.forcedAnalyzer) : that.forcedAnalyzer != null)
return false;
if (forcedQuoteAnalyzer != null ? !forcedQuoteAnalyzer.equals(that.forcedQuoteAnalyzer) : that.forcedQuoteAnalyzer != null)
return false;
if (defaultField != null ? !defaultField.equals(that.defaultField) : that.defaultField != null) return false;
if (defaultOperator != that.defaultOperator) return false;
if (queryString != null ? !queryString.equals(that.queryString) : that.queryString != null) return false;
if (rewriteMethod != null ? !rewriteMethod.equals(that.rewriteMethod) : that.rewriteMethod != null)
return false;
if (minimumShouldMatch != null ? !minimumShouldMatch.equals(that.minimumShouldMatch) : that.minimumShouldMatch != null)
return false;
if (quoteFieldSuffix != null ? !quoteFieldSuffix.equals(that.quoteFieldSuffix) : that.quoteFieldSuffix != null)
return false;
if (lenient != that.lenient) {
return false;
}
if (locale != null ? !locale.equals(that.locale) : that.locale != null) {
return false;
}
if (timeZone != null ? !timeZone.equals(that.timeZone) : that.timeZone != null) {
return false;
}
if (Float.compare(that.tieBreaker, tieBreaker) != 0) return false;
if (useDisMax != that.useDisMax) return false;
if (boosts != null ? !boosts.equals(that.boosts) : that.boosts != null) return false;
if (fields != null ? !fields.equals(that.fields) : that.fields != null) return false;
if (queryTypes != null ? !queryTypes.equals(that.queryTypes) : that.queryTypes != null) return false;
return true;
}
@Override
public int hashCode() {
int result = queryString != null ? queryString.hashCode() : 0;
result = 31 * result + (defaultField != null ? defaultField.hashCode() : 0);
result = 31 * result + (boost != +0.0f ? Float.floatToIntBits(boost) : 0);
result = 31 * result + (defaultOperator != null ? defaultOperator.hashCode() : 0);
result = 31 * result + (autoGeneratePhraseQueries ? 1 : 0);
result = 31 * result + maxDeterminizedStates;
result = 31 * result + (allowLeadingWildcard ? 1 : 0);
result = 31 * result + (lowercaseExpandedTerms ? 1 : 0);
result = 31 * result + (enablePositionIncrements ? 1 : 0);
result = 31 * result + phraseSlop;
result = 31 * result + (fuzzyMinSim != +0.0f ? Float.floatToIntBits(fuzzyMinSim) : 0);
result = 31 * result + fuzzyPrefixLength;
result = 31 * result + (escape ? 1 : 0);
result = 31 * result + (defaultAnalyzer != null ? defaultAnalyzer.hashCode() : 0);
result = 31 * result + (defaultQuoteAnalyzer != null ? defaultQuoteAnalyzer.hashCode() : 0);
result = 31 * result + (forcedAnalyzer != null ? forcedAnalyzer.hashCode() : 0);
result = 31 * result + (forcedQuoteAnalyzer != null ? forcedQuoteAnalyzer.hashCode() : 0);
result = 31 * result + (analyzeWildcard ? 1 : 0);
result = 31 * result + (fields != null ? fields.hashCode() : 0);
result = 31 * result + (queryTypes != null ? queryTypes.hashCode() : 0);
result = 31 * result + (boosts != null ? boosts.hashCode() : 0);
result = 31 * result + (tieBreaker != +0.0f ? Float.floatToIntBits(tieBreaker) : 0);
result = 31 * result + (useDisMax ? 1 : 0);
result = 31 * result + (locale != null ? locale.hashCode() : 0);
result = 31 * result + (timeZone != null ? timeZone.hashCode() : 0);
return result;
}
}