org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration Maven / Gradle / Ivy
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package org.apache.lucene.queryparser.flexible.standard;
import java.util.Locale;
import java.util.TimeZone;
import java.util.TooManyListenersException;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.document.DateTools;
import org.apache.lucene.document.DateTools.Resolution;
import org.apache.lucene.search.FuzzyQuery;
import org.apache.lucene.search.MultiTermQuery;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*/
/**
* Configuration options common across queryparser implementations.
*/
public interface CommonQueryParserConfiguration {
/**
* Whether terms of multi-term queries (e.g., wildcard,
* prefix, fuzzy and range) should be automatically
* lower-cased or not. Default is true.
*/
public void setLowercaseExpandedTerms(boolean lowercaseExpandedTerms);
/**
* @see #setLowercaseExpandedTerms(boolean)
*/
public boolean getLowercaseExpandedTerms();
/**
* Set to true to allow leading wildcard characters.
*
* When set, * or ? are allowed as the first
* character of a PrefixQuery and WildcardQuery. Note that this can produce
* very slow queries on big indexes.
*
* Default: false.
*/
public void setAllowLeadingWildcard(boolean allowLeadingWildcard);
/**
* Set to true to enable position increments in result query.
*
* When set, result phrase and multi-phrase queries will be aware of position
* increments. Useful when e.g. a StopFilter increases the position increment
* of the token that follows an omitted token.
*
* Default: false.
*/
public void setEnablePositionIncrements(boolean enabled);
/**
* @see #setEnablePositionIncrements(boolean)
*/
public boolean getEnablePositionIncrements();
/**
* By default, it uses
* {@link MultiTermQuery#CONSTANT_SCORE_AUTO_REWRITE_DEFAULT} when creating a
* prefix, wildcard and range queries. This implementation is generally
* preferable because it a) Runs faster b) Does not have the scarcity of terms
* unduly influence score c) avoids any {@link TooManyListenersException}
* exception. However, if your application really needs to use the
* old-fashioned boolean queries expansion rewriting and the above points are
* not relevant then use this change the rewrite method.
*/
public void setMultiTermRewriteMethod(MultiTermQuery.RewriteMethod method);
/**
* @see #setMultiTermRewriteMethod(org.apache.lucene.search.MultiTermQuery.RewriteMethod)
*/
public MultiTermQuery.RewriteMethod getMultiTermRewriteMethod();
/**
* Set the prefix length for fuzzy queries. Default is 0.
*
* @param fuzzyPrefixLength
* The fuzzyPrefixLength to set.
*/
public void setFuzzyPrefixLength(int fuzzyPrefixLength);
/**
* Set locale used by date range parsing.
*/
public void setLocale(Locale locale);
/**
* Returns current locale, allowing access by subclasses.
*/
public Locale getLocale();
public void setTimeZone(TimeZone timeZone);
public TimeZone getTimeZone();
/**
* Sets the default slop for phrases. If zero, then exact phrase matches are
* required. Default value is zero.
*/
public void setPhraseSlop(int defaultPhraseSlop);
public Analyzer getAnalyzer();
/**
* @see #setAllowLeadingWildcard(boolean)
*/
public boolean getAllowLeadingWildcard();
/**
* Get the minimal similarity for fuzzy queries.
*/
public float getFuzzyMinSim();
/**
* Get the prefix length for fuzzy queries.
*
* @return Returns the fuzzyPrefixLength.
*/
public int getFuzzyPrefixLength();
/**
* Gets the default slop for phrases.
*/
public int getPhraseSlop();
/**
* Set the minimum similarity for fuzzy queries. Default is defined on
* {@link FuzzyQuery#defaultMinSimilarity}.
*/
public void setFuzzyMinSim(float fuzzyMinSim);
/**
* Sets the default {@link Resolution} used for certain field when
* no {@link Resolution} is defined for this field.
*
* @param dateResolution the default {@link Resolution}
*/
public void setDateResolution(DateTools.Resolution dateResolution);
}