eu.project.ttc.engines.ChineseNormalizer Maven / Gradle / Ivy

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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 2, 2014nership.  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 eu.project.ttc.engines;

import org.apache.uima.analysis_component.JCasAnnotator_ImplBase;
import org.apache.uima.analysis_engine.AnalysisEngineProcessException;
import org.apache.uima.cas.FSIterator;
import org.apache.uima.cas.text.AnnotationIndex;
import org.apache.uima.jcas.JCas;
import org.apache.uima.jcas.tcas.Annotation;

import eu.project.ttc.types.WordAnnotation;

public class ChineseNormalizer extends JCasAnnotator_ImplBase {

	@Override
	public void process(JCas cas) throws AnalysisEngineProcessException {
		
		try {
			AnnotationIndex index = cas.getAnnotationIndex(WordAnnotation.type);
			FSIterator iterator = index.iterator();
			while (iterator.hasNext()) {
				WordAnnotation annotation = (WordAnnotation) iterator.next();
				String norm = annotation.getCoveredText();
				annotation.setLemma(norm);
				annotation.setStem(norm);
			}
		} catch (Exception e) {
			throw new AnalysisEngineProcessException(e);
		}
	}

}