1 package org.apache.lucene.analysis.sinks;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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20 import org.apache.lucene.analysis.TeeSinkTokenFilter.SinkFilter;
21 import org.apache.lucene.analysis.tokenattributes.TypeAttribute;
22 import org.apache.lucene.util.AttributeSource;
24 public class TokenTypeSinkFilter extends SinkFilter {
25 private String typeToMatch;
26 private TypeAttribute typeAtt;
28 public TokenTypeSinkFilter(String typeToMatch) {
29 this.typeToMatch = typeToMatch;
33 public boolean accept(AttributeSource source) {
34 if (typeAtt == null) {
35 typeAtt = source.addAttribute(TypeAttribute.class);
38 //check to see if this is a Category
39 return (typeToMatch.equals(typeAtt.type()));