package org.kuali.ole.describe.rule;
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.rice.kim.api.identity.Person;
   import org.kuali.rice.kim.api.permission.PermissionService;
   import org.kuali.rice.kim.api.services.KimApiServiceLocator;
   import org.kuali.rice.krad.maintenance.MaintenanceViewAuthorizerBase;
   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 org.kuali.rice.krad.util.KRADConstants;
  
  /**
   * OleLocationLevelAuthoriser  class authorises permission for Location Level Maintenance Document
   */
  public class OleLocationLevelAuthoriser extends MaintenanceViewAuthorizerBase {
  
      /**
       * This method  is used to check whether that particular field is editable or not.
       *
       * @param view
       * @param model
       * @param field
       * @param propertyName
       * @param user
       * @return boolean
       */
      @Override
      public boolean canEditField(View view, ViewModel model, Field field, String propertyName, Person user) {
          PermissionService service = KimApiServiceLocator.getPermissionService();
          // Checking whether the user has permission
          boolean canEdit = service.hasPermission(user.getPrincipalId(), KRADConstants.KRAD_NAMESPACE, OLEConstants.OleLocationLevel.EDIT_LOCATION_LEVEL_PERM);
  
          //for disabling the code and parent level id
  
          if (!field.getComponentSecurity().isEditAuthz() && field.getFieldLabel() != null && field.getFieldLabel().getLabelText() != null) {
              String fieldName = field.getFieldLabel().getLabelText();
              if (fieldName.equalsIgnoreCase(OLEConstants.OleLocationLevel.CODE) || fieldName.equalsIgnoreCase(OLEConstants.OleLocationLevel.PARENT_ID))
                  return false;
          } else if (field.getComponentSecurity().isEditAuthz() && canEdit) {
              return true;
          } else {
              return false;
          }
          return true;
      }
  
  }