| package org.apache.lucene.analysis.morfologik; |
| |
| /* |
| * 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.TokenStream; |
| import org.apache.lucene.analysis.util.TokenFilterFactory; |
| |
| /** |
| * Filter factory for {@link MorfologikFilter}. |
| * <pre class="prettyprint"> |
| * <fieldType name="text_polish" class="solr.TextField" positionIncrementGap="100"> |
| * <analyzer> |
| * <tokenizer class="solr.WhitespaceTokenizerFactory"/> |
| * <filter class="solr.MorfologikFilterFactory" /> |
| * </analyzer> |
| * </fieldType></pre> |
| * |
| * @see <a href="http://morfologik.blogspot.com/">Morfologik web site</a> |
| */ |
| public class MorfologikFilterFactory extends TokenFilterFactory { |
| /** Schema attribute. */ |
| @Deprecated |
| public static final String DICTIONARY_SCHEMA_ATTRIBUTE = "dictionary"; |
| |
| /** Creates a new MorfologikFilterFactory */ |
| public MorfologikFilterFactory(Map<String,String> args) { |
| super(args); |
| |
| // Be specific about no-longer-supported dictionary attribute. |
| String dictionaryName = get(args, DICTIONARY_SCHEMA_ATTRIBUTE); |
| if (dictionaryName != null && !dictionaryName.isEmpty()) { |
| throw new IllegalArgumentException("The " + DICTIONARY_SCHEMA_ATTRIBUTE + " attribute is no " |
| + "longer supported (Morfologik has one dictionary): " + dictionaryName); |
| } |
| |
| if (!args.isEmpty()) { |
| throw new IllegalArgumentException("Unknown parameters: " + args); |
| } |
| } |
| |
| @Override |
| public TokenStream create(TokenStream ts) { |
| return new MorfologikFilter(ts, luceneMatchVersion); |
| } |
| } |