Package com.evolveum.midpoint.gui.impl.component.data.provider

Interface IterativeExportSupport<T>

Type Parameters:
T - The type of items being exported
All Known Implementing Classes:
AssignmentListProvider, BaseSearchDataProvider, CertCampaignListItemDtoProvider, ClusterSelectableBeanObjectDataProvider, CombinedRelatedObjectsProvider, ContainerListDataProvider, MultivalueContainerListDataProvider, ObjectDataProvider, ObjectTileProvider, ProcessedObjectsProvider, ProjectionsListProvider, RelatedObjectsProvider, RepoAssignmentListProvider, RepositoryObjectDataProvider, RepositoryShadowBeanObjectDataProvider, ResourceTemplateProvider, SelectableBeanContainerDataProvider, SelectableBeanDataProvider, SelectableBeanObjectDataProvider, SelectableBeanReferenceDataProvider, SpecificMappingProvider, StatusAwareDataProvider, TemplateTileProvider
public interface IterativeExportSupport<T>
Interface for DataProviders that support iterative export. This allows streaming export without loading all data into memory.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    exportIterative(ObjectHandler<T> handler, com.evolveum.midpoint.task.api.Task task, OperationResult result)
    Execute iterative search and pass each item to the handler.
    default boolean
    supportsIterativeExport()
    Returns true if this provider actually supports iterative export.

  • Method Details

    • exportIterative

      void exportIterative(ObjectHandler<T> handler, com.evolveum.midpoint.task.api.Task task, OperationResult result) throws CommonException
      Execute iterative search and pass each item to the handler. The search will stop if the handler returns false.
      Parameters:
      handler - Handler to process each item. Returns true to continue, false to stop.
      task - Task for the operation
      result - Operation result
      Throws:
      CommonException - if an error occurs during the search

    • supportsIterativeExport

      default boolean supportsIterativeExport()
      Returns true if this provider actually supports iterative export. Default is true, but BaseSearchDataProvider overrides to return false so that subclasses must explicitly enable support.