EPCISHelper.java

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

import javax.xml.datatype.DatatypeConfigurationException;

import org.fosstrak.epcis.model.ArrayOfString;
import org.fosstrak.epcis.model.Poll;
import org.fosstrak.epcis.model.QueryParam;
import org.fosstrak.epcis.model.QueryParams;

public class EPCISHelper {
	
	
	public Poll createPoll(String epc) {
        // construct the query parameters
        QueryParam queryParam1 = new QueryParam();
        queryParam1.setName("eventType");
        ArrayOfString queryParamValue1 = new ArrayOfString();
        queryParamValue1.getString().add("ObjectEvent");
        queryParam1.setValue(queryParamValue1);

        QueryParam queryParam2 = new QueryParam();
        queryParam2.setName("MATCH_epc");
        ArrayOfString queryParamValue2 = new ArrayOfString();
        queryParamValue2.getString().add(epc);
        queryParam2.setValue(queryParamValue2);

        // add the query parameters to the list of parameters
        QueryParams queryParams = new QueryParams();
        queryParams.getParam().add(queryParam1);
        queryParams.getParam().add(queryParam2);

        // create the Poll object
        Poll poll = new Poll();
        poll.setQueryName("SimpleEventQuery");
        poll.setParams(queryParams);
        return poll;
    }
	
	public Poll createRecentSensingObjectPoll(String epc) {
        // construct the query parameters
		QueryParam queryParam1 = new QueryParam();
		queryParam1.setName("eventType");
        ArrayOfString queryParamValue1 = new ArrayOfString();
        queryParamValue1.getString().add("SensingEvent");
        queryParam1.setValue(queryParamValue1);
		
        QueryParam queryParam2 = new QueryParam();
        queryParam2.setName("MATCH_epc");
        ArrayOfString queryParamValue2 = new ArrayOfString();
        queryParamValue2.getString().add(epc);
        queryParam2.setValue(queryParamValue2);

        //Order - eventTime
  		QueryParam queryParam3 = new QueryParam();
  		queryParam3.setName("orderBy");
  		String queryParamValue3 = "recordTime";
  		queryParam3.setValue(queryParamValue3);
  		//OrderDirection - DESC
  		QueryParam queryParam4 = new QueryParam();
  		queryParam4.setName("orderDirection");
  		String queryParamValue4 = "DESC";
  		queryParam4.setValue(queryParamValue4);
  		//get just 1!
  		QueryParam queryParam5 = new QueryParam();
  		queryParam5.setName("eventCountLimit");
  		Integer queryParamValue5 = 6;
  		queryParam5.setValue(queryParamValue5);
 
        
        // add the query parameters to the list of parameters
        QueryParams queryParams = new QueryParams();
        queryParams.getParam().add(queryParam1);
        queryParams.getParam().add(queryParam2);
        queryParams.getParam().add(queryParam3);
        queryParams.getParam().add(queryParam4);
        queryParams.getParam().add(queryParam5);

        // create the Poll object
        Poll poll = new Poll();
        poll.setQueryName("SimpleEventQuery");
        poll.setParams(queryParams);
        return poll;
    }
		
	public Poll createRecentObjectPoll(String epc) {
        // construct the query parameters
		QueryParam queryParam1 = new QueryParam();
		queryParam1.setName("eventType");
        ArrayOfString queryParamValue1 = new ArrayOfString();
        queryParamValue1.getString().add("ObjectEvent");
        queryParam1.setValue(queryParamValue1);
		
        QueryParam queryParam2 = new QueryParam();
        queryParam2.setName("MATCH_epc");
        ArrayOfString queryParamValue2 = new ArrayOfString();
        queryParamValue2.getString().add(epc);
        queryParam2.setValue(queryParamValue2);

        //Order - eventTime
  		QueryParam queryParam3 = new QueryParam();
  		queryParam3.setName("orderBy");
  		String queryParamValue3 = "recordTime";
  		queryParam3.setValue(queryParamValue3);
  		//OrderDirection - DESC
  		QueryParam queryParam4 = new QueryParam();
  		queryParam4.setName("orderDirection");
  		String queryParamValue4 = "DESC";
  		queryParam4.setValue(queryParamValue4);
  		//get just 1!
  		QueryParam queryParam5 = new QueryParam();
  		queryParam5.setName("eventCountLimit");
  		Integer queryParamValue5 = 1;
  		queryParam5.setValue(queryParamValue5);
 
        
        // add the query parameters to the list of parameters
        QueryParams queryParams = new QueryParams();
        queryParams.getParam().add(queryParam1);
        queryParams.getParam().add(queryParam2);
        queryParams.getParam().add(queryParam3);
        queryParams.getParam().add(queryParam4);
        queryParams.getParam().add(queryParam5);

        // create the Poll object
        Poll poll = new Poll();
        poll.setQueryName("SimpleEventQuery");
        poll.setParams(queryParams);
        return poll;
    }
	
	
	public Poll createRecentPoll(String businessLocation) throws DatatypeConfigurationException{
		//Get the most recent object event from epcis 
		
		//Order - eventTime
		QueryParam queryParam2 = new QueryParam();
		queryParam2.setName("orderBy");
		String queryParamValue2 = "eventTime";
		queryParam2.setValue(queryParamValue2);
		//OrderDirection - DESC
		QueryParam queryParam3 = new QueryParam();
		queryParam3.setName("orderDirection");
		String queryParamValue3 = "DESC";
		queryParam3.setValue(queryParamValue3);
		//get just 1!
		QueryParam queryParam4 = new QueryParam();
		queryParam4.setName("eventCountLimit");
		Integer queryParamValue4 = 1;
		queryParam4.setValue(queryParamValue4);
		//In this businessLocation
		QueryParam queryParam5 = new QueryParam();
		queryParam5.setName("EQ_bizLocation");
		ArrayOfString queryParamValue5 = new ArrayOfString();
		queryParamValue5.getString().add(businessLocation);
		queryParam5.setValue(queryParamValue5);
		
		
		
		QueryParams queryParams = new QueryParams();
        queryParams.getParam().add(queryParam2);
        queryParams.getParam().add(queryParam3);
        queryParams.getParam().add(queryParam4);
        queryParams.getParam().add(queryParam5);
        
        Poll poll = new Poll();
        poll.setQueryName("SimpleEventQuery");
        poll.setParams(queryParams);
        
        return poll;
	}
	
	
	public Poll createRecentPoll() throws DatatypeConfigurationException{
		//Get the most recent object event from epcis 
		//objectEvent
		QueryParam queryParam1 = new QueryParam();
        queryParam1.setName("eventType");
        ArrayOfString queryParamValue1 = new ArrayOfString();
        queryParamValue1.getString().add("ObjectEvent");
        queryParam1.setValue(queryParamValue1);
		//Order - eventTime
		QueryParam queryParam2 = new QueryParam();
		queryParam2.setName("orderBy");
		String queryParamValue2 = "eventTime";
		queryParam2.setValue(queryParamValue2);
		//OrderDirection - DESC
		QueryParam queryParam3 = new QueryParam();
		queryParam3.setName("orderDirection");
		String queryParamValue3 = "DESC";
		queryParam3.setValue(queryParamValue3);
		//get just 1!
		QueryParam queryParam4 = new QueryParam();
		queryParam4.setName("eventCountLimit");
		Integer queryParamValue4 = 1;
		queryParam4.setValue(queryParamValue4);
		
		QueryParams queryParams = new QueryParams();
        queryParams.getParam().add(queryParam1);
        queryParams.getParam().add(queryParam2);
        queryParams.getParam().add(queryParam3);
        queryParams.getParam().add(queryParam4);
        
        Poll poll = new Poll();
        poll.setQueryName("SimpleEventQuery");
        poll.setParams(queryParams);
        
        return poll;
	}
}