Java tutorial
/******************************************************************************* * Copyright 2012 Persistent Systems Ltd. * * 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 com.persistent.cloudninja.service.impl; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Iterator; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import com.persistent.cloudninja.dao.TaskListDao; import com.persistent.cloudninja.domainobject.TaskList; import com.persistent.cloudninja.exception.SystemException; import com.persistent.cloudninja.service.TenantTaskListService; @Service("taskListService") public class TenantTaskListServiceImpl implements TenantTaskListService { @Autowired private TaskListDao tenantTasklistDao; @Override public List<TaskList> showList(String tenantDb) throws SystemException { List<TaskList> viewTaskList = null; viewTaskList = tenantTasklistDao.getTaskList(tenantDb); if (viewTaskList != null) { Iterator<TaskList> it = viewTaskList.iterator(); TaskList taskList; while (it.hasNext()) { taskList = it.next(); formatDateString(taskList); } } return viewTaskList; } @Override public void createTaskList(TaskList taskList, String tenantDb) throws SystemException { tenantTasklistDao.createList(taskList, tenantDb); } @Override public void deleteList(TaskList taskList, String tenantDb) throws SystemException { tenantTasklistDao.deleteTaskList(taskList, tenantDb); } /** * Method to format the start and due date to yyyy/MM/dd format * @param taskList */ private void formatDateString(TaskList taskList) { String startDateStr = ""; String dueDateStr = ""; startDateStr = taskList.getStartDate(); dueDateStr = taskList.getDueDate(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S"); SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd"); try { Date startDate = sdf.parse(startDateStr); taskList.setStartDate(sdf1.format(startDate)); Date dueDate = sdf.parse(dueDateStr); taskList.setDueDate(sdf1.format(dueDate)); } catch (ParseException e) { e.printStackTrace(); } } }