Package org.h2.value.lob

Class LobDataFetchOnDemand

java.lang.Object
org.h2.value.lob.LobData
org.h2.value.lob.LobDataFetchOnDemand
public final class LobDataFetchOnDemand extends LobData
A implementation of the LOB data used on the client side of a remote H2 connection. Fetches the underlying on data from the server.

  • Constructor Details

    • LobDataFetchOnDemand

      public LobDataFetchOnDemand(DataHandler handler, int tableId, long lobId, byte[] hmac)

  • Method Details

    • 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