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

 import java.util.ArrayList;

 import java.util.List;

 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.dto.TermInfo;

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

 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 TermInfoInquiryViewHelperServiceImpl extends InquirableImpl {

     public final static String TERM_TYPE_KEY = "typeKey";

     public final static String TERM_KEY = "key";

          private transient AcademicCalendarService academicCalendarService;

          @Override

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

                     TermInfo termInfo = null;

                     String termKey = parameters.get(TERM_KEY);

                     ContextInfo context = new ContextInfo();

                     try{

                             termInfo = getAcademicCalendarService().getTerm(termKey, context);                            

                             return termInfo;

                     }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;

          }         

 }