| /* |
| * 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. |
| */ |
| package org.apache.lucene.analysis.commongrams; |
| |
| |
| import java.util.Map; |
| |
| import org.apache.lucene.analysis.TokenFilter; |
| import org.apache.lucene.analysis.TokenStream; |
| |
| /** |
| * 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> |
| * |
| * @since 3.1 |
| * @lucene.spi {@value #NAME} |
| */ |
| public class CommonGramsQueryFilterFactory extends CommonGramsFilterFactory { |
| |
| public static final String NAME = "commonGramsQuery"; |
| |
| /** 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); |
| } |
| } |