The DAO

Dao.java

package com.jadianes.samples.genericdao.dao;

import com.jadianes.samples.genericdao.transfer.TransferEntity;

/**
 * The Dao represents the DataAccessObject (Dao) in the Dao pattern. It is generified so it is associated
 * will a specific TransferEntity (TransferEntity in the Dao pattern) that will create, update, persist, etc.The interface
 * enforces the minimum set of operations needed to deal with TransferEntity instances.
 * Other methods can be used under the following conventions:
 */
public interface Dao<K, E extends TransferEntity<K>> {
    public E create();
    public E get(K key);
    public void delete(K key);
    public void update(E e);
}