package org.kuali.ole.deliver.inquiry;
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.rice.coreservice.impl.parameter.ParameterBo;
   import org.kuali.rice.kim.api.KimConstants;
   import org.kuali.rice.kim.api.identity.Person;
   import org.kuali.rice.krad.inquiry.InquiryViewAuthorizerBase;
   import org.kuali.rice.krad.service.BusinessObjectService;
   import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.uif.field.Field;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.uif.view.ViewModel;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Created with IntelliJ IDEA.
   * User: ?
   * Date: 9/5/12
   * Time: 4:25 PM
   * To change this template use File | Settings | File Templates.
   */
  public class OlePatronInquiryViewAuthorizer extends InquiryViewAuthorizerBase {
      private List<ParameterBo> parametersList;
      private Map<String, String> labelMap = new HashMap<String, String>();
      private boolean isListPopulated;
      private boolean isTitleSet;
  
      public void populateParametersList() {
          isListPopulated = true;
          BusinessObjectService businessObjectService = KRADServiceLocator.getBusinessObjectService();
          Map<String, String> criteriaMap = new HashMap<String, String>();
          criteriaMap.put(OLEConstants.NAMESPACE_CODE, OLEConstants.OlePatron.PATRON_NAMESPACE);
          criteriaMap.put(OLEConstants.COMPONENT_CODE, OLEConstants.OlePatron.PATRON);
          parametersList = (List<ParameterBo>) businessObjectService.findMatching(ParameterBo.class, criteriaMap);
          for (int i = 0; i < parametersList.size(); i++) {
              labelMap.put(parametersList.get(i).getName(), parametersList.get(i).getValue());
          }
      }
  
  
      @Override
      public boolean canViewField(View view, ViewModel model, Field field, String propertyName, Person user) {
          // check view authz flag is set
          if (!isTitleSet && view.getHeader().getHeaderText().contains(OLEConstants.OlePatron.PATRON)) {
              if (!isListPopulated) {
                  populateParametersList();
              }
              view.getHeader().setHeaderText(view.getHeader().getHeaderText().replace(OLEConstants.OlePatron.PATRON, labelMap.get(OLEConstants.OlePatron.PATRON)));
              isTitleSet = true;
          }
          if (!field.getComponentSecurity().isViewAuthz()) {
              if (!isListPopulated) {
                  populateParametersList();
              }
              if (labelMap.containsKey(field.getLabel())) {
                  field.setLabel(labelMap.get(field.getLabel()));
              }
              return true;
          }
  
          return isAuthorizedByTemplate(view, field, model, KimConstants.PermissionTemplateNames.VIEW_FIELD, user, null,
                  null, false);
      }
  }