package org.apache.lucene.analysis.commongrams;
/*
* 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.
*/
import java.util.Map;
import org.apache.lucene.analysis.TokenFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.commongrams.CommonGramsFilter;
import org.apache.lucene.analysis.commongrams.CommonGramsQueryFilter;
/**
* Construct {@link CommonGramsQueryFilter}.
*
* <pre class="prettyprint">
* <fieldType name="text_cmmngrmsqry" class="solr.TextField" positionIncrementGap="100">
* <analyzer>
* <tokenizer class="solr.WhitespaceTokenizerFactory"/>
* <filter class="solr.CommonGramsQueryFilterFactory" words="commongramsquerystopwords.txt" ignoreCase="false"/>
* </analyzer>
* </fieldType></pre>
*/
public class CommonGramsQueryFilterFactory extends CommonGramsFilterFactory {
/** Creates a new CommonGramsQueryFilterFactory */
public CommonGramsQueryFilterFactory(Map<String,String> args) {
super(args);
}
/**
* Create a CommonGramsFilter and wrap it with a CommonGramsQueryFilter
*/
@Override
public TokenFilter create(TokenStream input) {
CommonGramsFilter commonGrams = (CommonGramsFilter) super.create(input);
return new CommonGramsQueryFilter(commonGrams);
}
}