content: package org.apache.lucene.analysis.miscellaneous;
  
  /*
   * 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 org.apache.lucene.analysis.TokenStream;
  import org.apache.lucene.analysis.AbstractAnalysisFactory;
  import org.apache.lucene.analysis.TokenFilterFactory;
  
  import java.util.Map;
  
  /**
   * Factory for {@link ASCIIFoldingFilter}.
   * <pre class="prettyprint" >
   * &lt;fieldType name="text_ascii" class="solr.TextField" positionIncrementGap="100"&gt;
   *   &lt;analyzer&gt;
   *     &lt;tokenizer class="solr.WhitespaceTokenizerFactory"/&gt;
   *     &lt;filter class="solr.ASCIIFoldingFilterFactory"/&gt;
   *   &lt;/analyzer&gt;
   * &lt;/fieldType&gt;</pre>
   */
  public class AdsSpecialCharactersFilterFactory extends TokenFilterFactory {
      public AdsSpecialCharactersFilterFactory(Map<String, String> args) {
          super(args);
          if (!args.isEmpty()) {
              throw new IllegalArgumentException("Unknown parameters: " + args);
          }
      }
  
      public AdsSpecialCharactersFilter create(TokenStream input) {
          return new AdsSpecialCharactersFilter(input);
      }
  }
  
  