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/*
 * 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.wikipedia;

import java.util.Collections;
import java.util.Map;
import java.util.Set;

import org.apache.lucene.analysis.util.TokenizerFactory;
import org.apache.lucene.util.AttributeFactory;

/** 
 * Factory for {@link WikipediaTokenizer}.
 * 
 * <fieldType name="text_wiki" class="solr.TextField" positionIncrementGap="100">
 *   <analyzer>
 *     <tokenizer class="solr.WikipediaTokenizerFactory"/>
 *   </analyzer>
 * </fieldType>
* * @since 3.1 * @lucene.spi {@value #NAME} */ public class WikipediaTokenizerFactory extends TokenizerFactory { /** SPI name */ public static final String NAME = "wikipedia"; public static final String TOKEN_OUTPUT = "tokenOutput"; public static final String UNTOKENIZED_TYPES = "untokenizedTypes"; protected final int tokenOutput; protected Set untokenizedTypes; /** Creates a new WikipediaTokenizerFactory */ public WikipediaTokenizerFactory(Map args) { super(args); tokenOutput = getInt(args, TOKEN_OUTPUT, WikipediaTokenizer.TOKENS_ONLY); untokenizedTypes = getSet(args, UNTOKENIZED_TYPES); if (untokenizedTypes == null) { untokenizedTypes = Collections.emptySet(); } if (!args.isEmpty()) { throw new IllegalArgumentException("Unknown parameters: " + args); } } @Override public WikipediaTokenizer create(AttributeFactory factory) { return new WikipediaTokenizer(factory, tokenOutput, untokenizedTypes); } }




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