http://jdbi.org/: jdbi SqlObject transforms simple annotated interfaces into full-featured DAO implementations. 
public interface org.jdbi.v3.sqlobject.transaction.TransactionalCallback<R, T extends org.jdbi.v3.sqlobject.transaction.Transactional<T>, X extends java.lang.Exception>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.jdbi.v3.sqlobject.transaction.TransactionalCallback
  super_class: java.lang.Object
{
  public abstract R inTransaction() throws X;
    descriptor: (Lorg/jdbi/v3/sqlobject/transaction/Transactional;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.lang.Exception
    Signature: (TT;)TR;^TX;
    MethodParameters:
               Name  Flags
      transactional  
}
Signature: <R:Ljava/lang/Object;T::Lorg/jdbi/v3/sqlobject/transaction/Transactional<TT;>;X:Ljava/lang/Exception;>Ljava/lang/Object;
SourceFile: "TransactionalCallback.java"