/*
* 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.handler.clustering.carrot2;
import java.io.IOException;
import java.io.Reader;
import org.carrot2.core.LanguageCode;
import org.carrot2.text.analysis.ExtendedWhitespaceTokenizer;
import org.carrot2.text.analysis.ITokenizer;
import org.carrot2.text.linguistic.ITokenizerFactory;
import org.carrot2.text.util.MutableCharArray;
public class DuplicatingTokenizerFactory implements ITokenizerFactory {
@Override
public ITokenizer getTokenizer(LanguageCode language) {
return new ITokenizer() {
private final ExtendedWhitespaceTokenizer delegate = new ExtendedWhitespaceTokenizer();
@Override
public void setTermBuffer(MutableCharArray buffer) {
delegate.setTermBuffer(buffer);
buffer.reset(buffer.toString() + buffer.toString());
}
@Override
public void reset(Reader input) {
delegate.reset(input);
}
@Override
public short nextToken() throws IOException {
return delegate.nextToken();
}
};
}
}