DisappearThread.java

package kr.ac.kaist.resl.lilliput.util;

import java.util.ArrayList;
import java.util.List;

import edu.stanford.smi.protege.model.Project;
import edu.stanford.smi.protege.server.RemoteProjectManager;
import edu.stanford.smi.protegex.owl.model.OWLModel;
import edu.stanford.smi.protegex.owl.model.OWLObjectProperty;
import edu.stanford.smi.protegex.owl.model.RDFIndividual;

public class DisappearThread extends Thread{
	public String source;   
	public List<String> dests;
	public String property;
	public int period;
	
	public DisappearThread(String source, List<String> dests, String property, int period)
	{
		this.source = source;
		this.dests = dests;
		this.property = property;
		this.period = period;
	}
	
	public void run()
	{
		try{
			Thread.sleep(period*1000);
			RemoteProjectManager rpm = RemoteProjectManager.getInstance();
			Project p = rpm.getProject("localhost:5100", "Lilliput", "1234", "IoTSocialGraph", true);
			OWLModel owlModel = (OWLModel)p.getKnowledgeBase();
			OWLObjectProperty isIdentifying = owlModel.getOWLObjectProperty(property);

			RDFIndividual spaceInd = owlModel.getRDFIndividual(source);
			List<RDFIndividual> objectInds = new ArrayList<RDFIndividual>();
			for(int i = 0 ; i < dests.size() ; i ++ )
			{
				String dest = dests.get(i);
				RDFIndividual objectInd = owlModel.getRDFIndividual(dest);
				if( objectInd != null )
				{
					objectInds.add(objectInd);
				}
			}
			for(int i = 0 ; i < objectInds.size() ; i ++ )
			{
				spaceInd.removePropertyValue(isIdentifying, objectInds.get(i));
			}
			
			p.dispose();
			System.out.println( source + " and " + dests.toString() + "'s near is disappeared");		
			
		}catch( InterruptedException e )
		{
			e.printStackTrace();
		} 
	}
	
	
}