docs: @PostLoad
      @PostPersist
      @PostUpdate
      @PostRemove
      private void init() {
          if (this.internalPortletDefinitionId != -1
                  && (this.portletDefinitionId == null
                          || this.portletDefinitionId.getLongId()
                                  != this.internalPortletDefinitionId)) {
              this.portletDefinitionId =
                      PortletDefinitionIdImpl.create(this.internalPortletDefinitionId);
          }
      }