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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 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.ctakes.temporal.duration;
Preserve only those events that have duration data.
public class PreserveCertainEventsInGold extends JCasAnnotator_ImplBase {                                               
  
  public static final String GOLD_VIEW_NAME = "GoldView";
  @Override                                                                                                                  
  public void process(JCas jCasthrows AnalysisEngineProcessException {                                                     
    File durationLookup = new File(.);                      
    Map<StringMap<StringFloat>> textToDistribution = null;                                                                 
    try {                                                                                                                      
      textToDistribution = Files.readLines(durationLookup.new Utils.Callback());                                    
    } catch(IOException e) {                                                                                                   
      e.printStackTrace();                                                                                                     
      return;                                                                                                                  
    }  
    
    JCas goldView;                                                                                                           
    try {                                                                                                                    
      goldView = jCas.getView();                                                                               
    } catch (CASException e) {                                                                                               
      throw new AnalysisEngineProcessException(e);                                                                           
    }                                                                                                                                                                                                                                         
    
    for(EventMention mention : Lists.newArrayList(JCasUtil.select(goldViewEventMention.class))) {
      if(textToDistribution.containsKey(mention.getCoveredText().toLowerCase())) {
        // these are the kind we keep
        continue;
      } 
      mention.removeFromIndexes();
    }
  }                                                                                                                          
}                                                                                                                            
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