net.loadbang.sql
Interface Database.ConnectionCallback<T>

Type Parameters:

T - the type of object to be returned by any query in the callback (we use Object, and return null, for update callbacks)

Enclosing class:

Database

public static interface Database.ConnectionCallback<T>

An inner interface for connection callbacks.

Method Summary

T	go(java.sql.Connection conn) Run a query or update operation, given a database connection.

Method Detail

go

T go(java.sql.Connection conn)
     throws OperationException

Run a query or update operation, given a database connection.

Parameters:

conn - the database connection

Returns:

the result of a query (return null if the operation was an update)

Throws:

OperationException - (wrapped round some other exception) if there is a problem within the body of the callback