/*
* Copyright 2012
* Ubiquitous Knowledge Processing (UKP) Lab
* Technische Universität Darmstadt
*
* Licensed 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 de.tudarmstadt.ukp.dkpro.core.textnormalizer;
import static org.apache.uima.fit.util.JCasUtil.select;
import org.apache.uima.analysis_engine.AnalysisEngineProcessException;
import org.apache.uima.fit.descriptor.TypeCapability;
import org.apache.uima.jcas.JCas;
import de.tudarmstadt.ukp.dkpro.core.api.anomaly.type.SpellingAnomaly;
import de.tudarmstadt.ukp.dkpro.core.api.transform.JCasTransformerChangeBased_ImplBase;
/**
* Converts annotations of the type SpellingAnomaly into a SofaChangeAnnoatation.
*/
@TypeCapability(inputs = { "de.tudarmstadt.ukp.dkpro.core.api.anomaly.type.SpellingAnomaly" })
public class SpellingNormalizer
extends JCasTransformerChangeBased_ImplBase
{
@Override
public void process(JCas aInput, JCas aOutput)
throws AnalysisEngineProcessException
{
for (SpellingAnomaly anomaly : select(aInput, SpellingAnomaly.class)) {
replace(anomaly.getBegin(), anomaly.getEnd(), getBestSuggestion(anomaly));
}
}
/**
* Just gets the Suggestion with the highest Certainty. In case there are more suggestions with
* certainty 100, it passes the first highest one.
*
* @param anomaly
* the anomaly.
* @return the best suggestion.
*/
private String getBestSuggestion(SpellingAnomaly anomaly)
{
Float bestCertainty = 0.0f;
String bestReplacement = "";
for (int i = 0; i < anomaly.getSuggestions().size(); i++) {
Float currentCertainty = anomaly.getSuggestions(i).getCertainty();
String currentReplacement = anomaly.getSuggestions(i).getReplacement();
if (currentCertainty > bestCertainty) {
bestCertainty = currentCertainty;
bestReplacement = currentReplacement;
}
if (bestCertainty == 100) {
break;
}
}
return bestReplacement;
}
}