23 lines
319 B
Java

package com.baeldung.persistence;
import java.io.Serializable;
import java.util.List;
public interface IOperations<T extends Serializable> {
// read - one
T findOne(final long id);
// read - all
List<T> findAll();
// write
T create(final T entity);
T update(final T entity);
}