package org.kuali.ole.catalog.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.getLabelField()!=null && field.getLabelField().getLabelText()!=null){
                  String fieldName = field.getLabelField().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;
      }
  
  }