jdbi support

[jknack]

Integrate with Jdbi:

Basic usage:

{
  use(new Jdbi());

  get("/", req {@literal ->} {
    DBI dbi = req.require(DBI.class);
    // ... work with dbi
  });

  get("/handle", req {@literal ->} {
    try (Handle handle = req.require(Handle.class)) {
      // ... work with dbi handle
    }
  });
}

Jdbi module require/extends https://github.com/jooby-project/jooby/tree/master/jooby-jdbc