Class LobDataDatabase

java.lang.Object
org.h2.value.lob.LobData
org.h2.value.lob.LobDataDatabase

public final class LobDataDatabase extends LobData
LOB data stored in database.
  • Field Details

    • handler

      private DataHandler handler
    • tableId

      private final int tableId
      If the LOB is managed by the one the LobStorageBackend classes, these are the unique key inside that storage.
    • lobId

      private final long lobId
    • isRecoveryReference

      private boolean isRecoveryReference
      Fix for recovery tool.
  • Constructor Details

    • LobDataDatabase

      public LobDataDatabase(DataHandler handler, int tableId, long lobId)
  • Method Details

    • remove

      public void remove(ValueLob value)
      Description copied from class: LobData
      Remove the underlying resource, if any. For values that are kept fully in memory this method has no effect.
      Overrides:
      remove in class LobData
      Parameters:
      value - to remove
    • isLinkedToTable

      public boolean isLinkedToTable()
      Check if this value is linked to a specific table. For values that are kept fully in memory, this method returns false.
      Overrides:
      isLinkedToTable in class LobData
      Returns:
      true if it is
    • getTableId

      public int getTableId()
      Get the current table id of this lob.
      Returns:
      the table id
    • getLobId

      public long getLobId()
    • getInputStream

      public InputStream getInputStream(long precision)
      Description copied from class: LobData
      Get stream to read LOB data from
      Specified by:
      getInputStream in class LobData
      Parameters:
      precision - octet length of the stream, or -1 if unknown
      Returns:
      stream to read LOB data from
    • getDataHandler

      public DataHandler getDataHandler()
      Overrides:
      getDataHandler in class LobData
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • setRecoveryReference

      public void setRecoveryReference(boolean isRecoveryReference)
    • isRecoveryReference

      public boolean isRecoveryReference()