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 <code>true</code>.
   */
  public void setLowercaseExpandedTerms(boolean lowercaseExpandedTerms);
  
  /**
   * @see #setLowercaseExpandedTerms(boolean)
   */
  public boolean getLowercaseExpandedTerms();
  
  /**
   * Set to <code>true</code> to allow leading wildcard characters.
   * <p>
   * When set, <code>*</code> or <code>?</code> are allowed as the first
   * character of a PrefixQuery and WildcardQuery. Note that this can produce
   * very slow queries on big indexes.
   * <p>
   * Default: false.
   */
  public void setAllowLeadingWildcard(boolean allowLeadingWildcard);
  
  /**
   * Set to <code>true</code> to enable position increments in result query.
   * <p>
   * 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.
   * <p>
   * Default: false.
   */
  public void setEnablePositionIncrements(boolean enabled);
  
  /**
   * @see #setEnablePositionIncrements(boolean)
   */
  public boolean getEnablePositionIncrements();
  
  /**
   * By default, it uses
   * {@link MultiTermQuery#CONSTANT_SCORE_FILTER_REWRITE} 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);
  
  
  
}