Package jakarta.persistence

Interface ConnectionFunction<C,T>

Type Parameters:
C - the connection type, usually java.sql.Connection
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface ConnectionFunction<C,T>
A function which makes use of a native database connection to compute a result. The connection is usually a JDBC connection.
Since:
3.2
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    apply(C connection)
    Compute a result using the given connection.

  • Method Details

    • apply

      T apply(C connection) throws Exception
      Compute a result using the given connection.
      Parameters:
      connection - the connection to use
      Returns:
      the result
      Throws:
      Exception - if a problem occurs calling the connection, usually a java.sql.SQLException