package context.core.task.stemming;
import context.core.entity.CTask;
import context.core.entity.CorpusData;
import context.core.entity.GenericTask;
import context.core.entity.TaskInstance;
import edu.stanford.nlp.pipeline.StanfordCoreNLP;
import java.io.File;
import java.util.Properties;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.StringProperty;
/**
*
* @author Aale
*/
public class StemmingTask extends CTask {
private static StanfordCoreNLP pipeline;
static {
Properties props = new Properties();
props.put("annotators", "tokenize, ssplit");
pipeline = new StanfordCoreNLP(props);
}
/**
*
* @param progress
* @param progressMessage
*/
public StemmingTask(DoubleProperty progress, StringProperty progressMessage) {
super(progress, progressMessage);
}
/**
*
* @param instance
* @param task
* @return
*/
@Override
public TaskInstance run(TaskInstance instance, GenericTask task) {
task.progress(1, 20, "Starting Stemming process");
StemmingTaskInstance ins = (StemmingTaskInstance) instance;
ins.setPipeline(pipeline);
CorpusData inputCorpus = (CorpusData) ins.getInput();
task.progress(4, 20, "Loading " + inputCorpus.getPath().get());
inputCorpus.addAllFiles(new File(inputCorpus.getPath().get()));
task.progress(8, 20, inputCorpus.getFiles().size() + " files loaded");
StemmingBody sb = new StemmingBody(ins);
task.progress(11, 20, "Running Stemming...");
//Run entity Detection
if (!sb.StemText()) {
System.out.println("Error in detection");
return instance;
}
task.progress(20, 20, "Stemming successfully done");
task.done();
return ins;
}
}