Interface ReportDataFactory

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void close()
      Closes the report data factory and all report data instances that have been returned by this instance.
      ReportDataFactory derive()
      Derives a freshly initialized report data factory, which is independend of the original data factory.
      void open()  
      ReportData queryData​(java.lang.String query, DataSet parameters)
      Queries a datasource.
    • Method Detail

      • open

        void open()
      • queryData

        ReportData queryData​(java.lang.String query,
                             DataSet parameters)
                      throws ReportDataFactoryException
        Queries a datasource. The string 'query' defines the name of the query. The Parameterset given here may contain more data than actually needed. The dataset may change between two calls, do not assume anything!
        Parameters:
        query -
        parameters -
        Returns:
        Throws:
        ReportDataFactoryException
      • close

        void close()
        Closes the report data factory and all report data instances that have been returned by this instance.
      • derive

        ReportDataFactory derive()
        Derives a freshly initialized report data factory, which is independend of the original data factory. Opening or Closing one data factory must not affect the other factories.
        Returns: