/**
* 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.solr.analysis;
import java.util.Map;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.LowerCaseFilter;
/**
* Factory for {@link LowerCaseFilter}.
* <pre class="prettyprint" >
* <fieldType name="text_lwrcase" class="solr.TextField" positionIncrementGap="100">
* <analyzer>
* <tokenizer class="solr.WhitespaceTokenizerFactory"/>
* <filter class="solr.LowerCaseFilterFactory"/>
* </analyzer>
* </fieldType></pre>
* @version $Id: LowerCaseFilterFactory.java 1073810 2011-02-23 16:27:55Z koji $
*/
public class LowerCaseFilterFactory extends BaseTokenFilterFactory {
@Override
public void init(Map<String,String> args) {
super.init(args);
assureMatchVersion();
}
public LowerCaseFilter create(TokenStream input) {
return new LowerCaseFilter(luceneMatchVersion,input);
}
}