package org.kuali.student.enrollment.class2.courseoffering.service.impl;

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

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

 import org.kuali.student.enrollment.class2.courseoffering.util.CourseOfferingConstants;

 import org.kuali.student.enrollment.class2.courseoffering.util.CourseOfferingResourceLoader;

 import org.kuali.student.enrollment.common.util.ContextBuilder;

 import org.kuali.student.enrollment.courseoffering.service.CourseOfferingService;

 import org.kuali.student.enrollment.courseoffering.dto.CourseOfferingInfo;

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

 import javax.xml.namespace.QName;

 import java.util.Map;

 public class CourseOfferingInfoInquirableImpl extends InquirableImpl {

     private transient CourseOfferingService courseOfferingService;

     private ContextInfo contextInfo = null;

     @Override

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

         try {

             CourseOfferingInfo courseOfferingInfo = getCourseOfferingService().getCourseOffering(parameters.get(CourseOfferingConstants.COURSEOFFERING_ID), getContextInfo());

             return courseOfferingInfo;

         } catch (Exception e) {

             throw new RuntimeException(e);

         }

     }

     public CourseOfferingService getCourseOfferingService() {

         if(courseOfferingService == null)

             courseOfferingService= CourseOfferingResourceLoader.loadCourseOfferingService();

         return courseOfferingService;

     }

     public ContextInfo getContextInfo() {

         if (contextInfo == null){

             contextInfo =  ContextBuilder.loadContextInfo();

         }

         return contextInfo;

     }

 }