| /* |
| * $Id$ |
| * |
| * Copyright 2006 The Apache Software Foundation. |
| * |
| * 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 org.apache.struts2.showcase.dao; |
| |
| import org.apache.struts2.showcase.model.IdEntity; |
| import org.apache.struts2.showcase.exception.CreateException; |
| import org.apache.struts2.showcase.exception.UpdateException; |
| import org.apache.struts2.showcase.exception.StorageException; |
| import org.apache.struts2.showcase.application.Storage; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| |
| /** |
| * AbstractDao. |
| * |
| */ |
| |
| public abstract class AbstractDao implements Serializable, Dao { |
| |
| private Storage storage; |
| |
| public Storage getStorage() { |
| return storage; |
| } |
| |
| public void setStorage(Storage storage) { |
| this.storage = storage; |
| } |
| |
| public IdEntity get(Serializable id) { |
| return getStorage().get(getFeaturedClass(), id); |
| } |
| |
| public Serializable create(IdEntity object) throws CreateException { |
| return getStorage().create(object); |
| } |
| |
| public IdEntity update(IdEntity object) throws UpdateException { |
| return getStorage().update(object); |
| } |
| |
| public Serializable merge(IdEntity object) throws StorageException { |
| return getStorage().merge(object); |
| } |
| |
| public int delete(Serializable id) throws CreateException { |
| return getStorage().delete(getFeaturedClass(), id); |
| } |
| |
| public int delete(IdEntity object) throws CreateException { |
| return getStorage().delete(object); |
| } |
| |
| public Collection findAll() { |
| return getStorage().findAll(getFeaturedClass()); |
| } |
| |
| } |