package junkyard;
/*
* 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.util.Log;
import java.beans.IntrospectionException;
import java.beans.Introspector;
/**
* A setter Transaction for Todo JavaBeans
*
* @author djo
*/
public class TodoBeanSetter extends BeanSetter {
// Init the propertyDescriptors array for Todo objects
{
propertyDescriptors = null;
try {
propertyDescriptors = Introspector.getBeanInfo(Todo.class).getPropertyDescriptors();
} catch (IntrospectionException e) {
Log.error(e, "Unable to get beanInfo for Todo class");
}
}
/**
* Method BeanSetter. A Prevayler command to set a Todo object
* field's value.
*
* @param id The id of the Todo object to change
* @param field The field to change
* @param value The new value
*/
public TodoBeanSetter(int id, String field, Object value) {
super(id, field, value);
}
/**
* @see org.prevayler.socketserver.example.transactions.BeanSetter#lookup(Object)
*/
protected Object lookup(Object prevalentSystem) throws Exception {
TodoList todoList = (TodoList) prevalentSystem;
return todoList.get(id);
}
}