Class RepositoryIterator

Direct Known Subclasses:
RepositoryFindRelationshipsIterator, RepositoryIteratorForEntities, RepositoryRelationshipsIterator

public class RepositoryIterator extends Object
RepositoryIterator is the shared interface of all repository helper iterators that retrieve entity or relationship details from the repository.
  • Field Details


      public static final int MAX_PAGE_SIZE
      Page size used when retrieving metadata.
      See Also:
    • repositoryHandler

      protected RepositoryHandler repositoryHandler
    • invalidParameterHandler

      protected InvalidParameterHandler invalidParameterHandler
    • userId

      protected String userId
    • startingFrom

      protected int startingFrom
    • pageSize

      protected int pageSize
    • methodName

      protected String methodName
    • forLineage

      protected boolean forLineage
    • forDuplicateProcessing

      protected boolean forDuplicateProcessing
    • effectiveTime

      protected Date effectiveTime
  • Constructor Details

    • RepositoryIterator

      public RepositoryIterator(RepositoryHandler repositoryHandler, InvalidParameterHandler invalidParameterHandler, String userId, int startingFrom, int pageSize, boolean forLineage, boolean forDuplicateProcessing, Date effectiveTime, String methodName) throws InvalidParameterException
      Constructor takes the parameters used to call the repository handler.
      repositoryHandler - interface to the open metadata repositories.
      invalidParameterHandler - invalid parameter handler
      userId - user making the request
      startingFrom - initial position in the stored list.
      pageSize - maximum number of definitions to return on this call.
      forLineage - the request is to support lineage retrieval this means entities with the Memento classification can be returned
      forDuplicateProcessing - the request is for duplicate processing and so must not deduplicate
      effectiveTime - the time that the retrieved elements must be effective for
      methodName - name of calling method
      InvalidParameterException - when page size or start from parameters do not meet criteria