package org.prevayler.socketserver.example.transactions;
/*
* prevayler.socketServer, a socket-based server (and client library)
* to help create client-server Prevayler applications
*
* Copyright (C) 2003 Advanced Systems Concepts, Inc.
*
* Written by David Orme <daveo@swtworkbench.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import org.prevayler.socketserver.example.server.Todo;
import org.prevayler.socketserver.example.server.TodoList;
import org.prevayler.socketserver.server.Notification;
import org.prevayler.socketserver.transactions.RemoteTransaction;
import java.util.Date;
/**
* Create a new Todo item
*
* @author djo
*/
public class CreateTodoBean extends RemoteTransaction {
private String desc;
public CreateTodoBean(String desc) {
this.desc = desc;
}
/**
* @see org.prevayler.util.TransactionWithQuery#executeAndQuery(Object, Date)
*/
public Object executeAndQuery(Object prevalentSystem, Date timestamp) throws Exception {
TodoList todoList = (TodoList) prevalentSystem;
Todo todo = todoList.newTodo();
todo.setDesc(desc);
// Notify interested clients that the list just changed
// Note that much more complex notification schemes can be devised
// than this.
Notification.submit(senderID, "ListChanged", todoList);
return todo;
}
}