Package nl.knaw.dans.layerstore

Class TarArchiveProvider

java.lang.Object
nl.knaw.dans.layerstore.TarArchiveProvider
All Implemented Interfaces:
ArchiveProvider
public class TarArchiveProvider extends Object implements ArchiveProvider

  • Constructor Details

    • TarArchiveProvider

      public TarArchiveProvider(Path archiveRoot)

  • Method Details

    • createArchive

      public Archive createArchive(long layerId)
      Description copied from interface: ArchiveProvider
      Create a new Archive instance for the given layer ID.
      Specified by:
      createArchive in interface ArchiveProvider
      Parameters:
      layerId - the layer ID
      Returns:
      the new archive

    • exists

      public boolean exists(long layerId)
      Description copied from interface: ArchiveProvider
      Check if an archive exists at the given path.
      Specified by:
      exists in interface ArchiveProvider
      Parameters:
      layerId - the layer ID
      Returns:
      true if the archive exists, false otherwise

    • listArchivedLayers

      public List<Long> listArchivedLayers() throws IOException
      Description copied from interface: ArchiveProvider
      List all archived layer IDs.
      Specified by:
      listArchivedLayers in interface ArchiveProvider
      Returns:
      a list of layer IDs for which archives exist
      Throws:
      IOException