Package com.blazebit.query.spi

Interface DataFetcher<T>

Type Parameters:
T - The schema object type
All Known Subinterfaces:
ProjectableDataFetcher<T>
public interface DataFetcher<T>
An object to fetch schema object data.
Since:
1.0.0

  • Method Summary

    Modifier and Type
    Method
    Description
    List<T>
    fetch(DataFetchContext context)
    Returns freshly fetched data for a schema object.
    DataFormat
    getDataFormat()
    Returns the data format of the fetched data.

  • Method Details

    • getDataFormat

      DataFormat getDataFormat()
      Returns the data format of the fetched data.
      Returns:
      the data format of the fetched data

    • fetch

      List<T> fetch(DataFetchContext context)
      Returns freshly fetched data for a schema object.
      Parameters:
      context - The data fetching context
      Returns:
      the fetched data
      Throws:
      DataFetcherException - when an exception occurs during data fetching