package org.kuali.student.enrollment.class2.acal.service;

 import java.util.Map;

 import javax.xml.namespace.QName;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.kuali.rice.krad.inquiry.InquirableImpl;

 import org.kuali.student.enrollment.acal.service.AcademicCalendarService;

 import org.kuali.student.enrollment.acal.dto.AcademicCalendarInfo;

 import org.kuali.student.r2.common.dto.ContextInfo;

 import org.kuali.student.r2.common.exceptions.DoesNotExistException;

 import org.kuali.student.r2.common.exceptions.InvalidParameterException;

 import org.kuali.student.r2.common.exceptions.MissingParameterException;

 import org.kuali.student.r2.common.exceptions.OperationFailedException;

 import org.kuali.student.r2.common.exceptions.PermissionDeniedException;

 public class AcademicCalendarInfoInquiryViewHelperServiceImpl extends InquirableImpl {

          public final static String ACADEMIC_CALENDAR_KEY = "key";

          private transient AcademicCalendarService academicCalendarService;

     @Override

     public AcademicCalendarInfo retrieveDataObject(Map<String, String> parameters) {

             AcademicCalendarInfo academicCalendarInfo = null;

             String academicCalendarKey = parameters.get(ACADEMIC_CALENDAR_KEY);

             ContextInfo context = new ContextInfo();

             try{

                     academicCalendarInfo = getAcademicCalendarService().getAcademicCalendar(academicCalendarKey, context);

                     return academicCalendarInfo;

             }catch (DoesNotExistException dnee){

             }catch (InvalidParameterException ipe){

             }catch (MissingParameterException mpe){

             }catch (OperationFailedException ofe){

             }catch (PermissionDeniedException pde){

             }

             return null;

     }

     protected AcademicCalendarService getAcademicCalendarService() {

         if(academicCalendarService == null) {

                 academicCalendarService = (AcademicCalendarService) GlobalResourceLoader.getService(new QName("http://student.kuali.org/wsdl/acal","AcademicCalendarService"));

        }

        return academicCalendarService;

    }

 }