/** * Copyright 2014 Lockheed Martin Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package streamflow.datastore.core; import java.io.Serializable; import java.util.List; public interface GenericDao<T, ID extends Serializable> { boolean exists(ID id); List<T> findAll(); T findById(ID id); T save(T entity); T update(T entity); void delete(T entity); void deleteById(ID id); }