/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.sandrini.sandelivery.dao;
import java.util.List;
import org.springframework.stereotype.Repository;
import org.springframework.util.Assert;
import com.sandrini.sandelivery.model.Chat;
@Repository("chatDao")
@SuppressWarnings("unchecked")
public class HibernateChatDao extends HibernateDao implements ChatDao {
public Chat getChat(Long chatId) {
return (Chat) getSession().get(Chat.class, chatId);
}
public Chat findChat(String name) {
Assert.hasText(name);
String query = "from Chat c where c.name = :name";
return (Chat) getSession().createQuery(query).setString("name", name).uniqueResult();
}
public void createChat(Chat chat) {
getSession().save(chat);
}
public List<Chat> getAllChats() {
return getSession().createQuery("from Chat order by name").list();
}
public void deleteChat(Long chatId) {
Chat chat = getChat(chatId);
if (chat != null) {
getSession().delete(chat);
}
}
public void updateChat(Chat chat) {
getSession().update(chat);
}
}