GetMyPeople.java

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

import java.util.List;

import kr.ac.kaist.resl.lilliput.ac.AccessController;
import kr.ac.kaist.resl.lilliput.ac.AccessibilityPair;

import org.json.JSONArray;
import org.json.JSONObject;
import org.restlet.ext.json.JsonRepresentation;
import org.restlet.resource.Get;
import org.restlet.resource.ServerResource;

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.OWLNamedClass;
import edu.stanford.smi.protegex.owl.model.RDFIndividual;

public class GetMyPeople extends ServerResource {
	@Get("json")
	public JsonRepresentation toJson() {
		try
		{
			String epc = (String)getRequest().getAttributes().get("uid");
			//Save Space to Ontology if it is not saved
		    RemoteProjectManager rpm = RemoteProjectManager.getInstance();
			Project p = rpm.getProject("localhost:5100", "Lilliput", "1234", "IoTSocialGraph", true);
			OWLModel owlModel = (OWLModel)p.getKnowledgeBase();
			@SuppressWarnings("unused")
			OWLNamedClass humanClass = owlModel.getOWLNamedClass("Human");
			@SuppressWarnings("unused")
			OWLNamedClass indoorSpaceClass = owlModel.getOWLNamedClass("IndoorSpace");
			@SuppressWarnings("unused")
			RDFIndividual humanInd;
			List<AccessibilityPair> acPair = AccessController.getAccessibilityList(owlModel, epc);
			JSONArray resultArray = new JSONArray();
			JSONObject resultObject;
			humanInd = owlModel.getRDFIndividual(epc);
			
			for(int i = 0 ; i < acPair.size() ; i++ )
			{
				AccessibilityPair acs = acPair.get(i);
				if( acs.subject.equals(epc) == true )
				{
					String destEPC = acs.object;
					if( destEPC.split(":")[3].equals("gid") == true )
					{
						resultObject = new JSONObject();
						resultObject.put("epc", destEPC);
						JSONObject returnObj = Information.getInformation(owlModel, destEPC);
						if( returnObj != null )
						{
							resultObject.put("information", returnObj);
						}					
						resultArray.put(resultObject);
					}
				}
			}			
			p.dispose();
			JsonRepresentation representation = new JsonRepresentation(resultArray);
			return representation;
		}catch( Exception e)
		{
			e.printStackTrace();
			return null;
		}	
	}
}