package org.zkoss.zats.example.crud; import java.util.Iterator; import java.util.LinkedList; import java.util.List; public class TaskService { static private List<Task> taskList = new LinkedList<Task>(); public List findAll(){ return taskList; } public boolean delete(Task task){ Iterator<Task> taskIt = taskList.iterator(); while (taskIt.hasNext()){ Task t = taskIt.next(); if (t == task){ taskIt.remove(); } } return true; } public boolean insert(Task task){ taskList.add(task); return true; } public void update(Task task){ } }