Interface BlobParameterBuffer

All Superinterfaces:
Iterable<Parameter>, ParameterBuffer, Serializable
All Known Implementing Classes:
BlobParameterBufferImp

public interface BlobParameterBuffer extends ParameterBuffer
Instance of this interface represents a BLOB Parameter Buffer from the Firebird API documentation and specifies attributes for FbDatabase.createBlobForOutput(org.firebirdsql.gds.ng.FbTransaction, BlobParameterBuffer) or FbDatabase.createBlobForInput(org.firebirdsql.gds.ng.FbTransaction, BlobParameterBuffer, long) operations.

Two features are available:

  • Specifying the source and target BLOB types (server uses BLOB filters to perform the conversion)
  • Specifying type of the BLOB - either segmented or stream. The only visible to user difference between segmented and stream BLOBs is the fact that "seek" operation is not defined for segmented BLOBs (see FbBlob.seek(int, org.firebirdsql.gds.ng.FbBlob.SeekMode) for more details).
  • Method Details

    • addArgument

      void addArgument(int argumentType)
      Set a void (valueless) parameter on this BlobParameterBuffer.
      Specified by:
      addArgument in interface ParameterBuffer
      Parameters:
      argumentType - The parameter to be set, either an ISCConstants.isc_bpb_* constant, or one of the constants of this interface
    • addArgument

      void addArgument(int argumentType, String value)
      Set a String parameter on this BlobParameterBuffer.
      Specified by:
      addArgument in interface ParameterBuffer
      Parameters:
      argumentType - The parameter to be set, either an ISCConstants.isc_bpb_* constant, or one of the constants of this interface
      value - The value to set for the given parameter
    • addArgument

      void addArgument(int argumentType, int value)
      Set an int parameter on this BlobParameterBuffer.
      Specified by:
      addArgument in interface ParameterBuffer
      Parameters:
      argumentType - The parameter to be set, either an ISCConstants.isc_bpb_* constant, or one of the constants of this interface
      value - The value to set for the given parameter