?? holidaycalendar.java
字號:
/* * Copyright 2004-2005 OpenSymphony * * 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. * *//* * Previously Copyright (c) 2001-2004 James House */package org.quartz.impl.calendar;import java.io.Serializable;import java.util.Collections;import java.util.Date;import java.util.SortedSet;import java.util.TreeSet;import org.quartz.Calendar;/** * <p> * This implementation of the Calendar stores a list of holidays (full days * that are excluded from scheduling). * </p> * * <p> * The implementation DOES take the year into consideration, so if you want to * exclude July 4th for the next 10 years, you need to add 10 entries to the * exclude list. * </p> * * @author Sharada Jambula * @author Juergen Donnerstag */public class HolidayCalendar extends BaseCalendar implements Calendar, Serializable { // A sorted set to store the holidays private TreeSet dates = new TreeSet(); /** * Constructor */ public HolidayCalendar() { } /** * Constructor */ public HolidayCalendar(Calendar baseCalendar) { setBaseCalendar(baseCalendar); } /** * <p> * Determine whether the given time (in milliseconds) is 'included' by the * Calendar. * </p> * * <p> * Note that this Calendar is only has full-day precision. * </p> */ public boolean isTimeIncluded(long timeStamp) { if (super.isTimeIncluded(timeStamp) == false) return false; Date lookFor = buildHoliday(new Date(timeStamp)); return !(dates.contains(lookFor)); } /** * <p> * Determine the next time (in milliseconds) that is 'included' by the * Calendar after the given time. * </p> * * <p> * Note that this Calendar is only has full-day precision. * </p> */ public long getNextIncludedTime(long timeStamp) { // Call base calendar implementation first long baseTime = super.getNextIncludedTime(timeStamp); if ((baseTime > 0) && (baseTime > timeStamp)) timeStamp = baseTime; // Get timestamp for 00:00:00 long newTimeStamp = buildHoliday(timeStamp); java.util.Calendar day = getJavaCalendar(newTimeStamp); while (isTimeIncluded(day.getTime().getTime()) == false) { day.add(java.util.Calendar.DATE, 1); } return day.getTime().getTime(); } /** * <p> * Add the given Date to the list of excluded days. Only the month, day and * year of the returned dates are significant. * </p> */ public void addExcludedDate(Date excludedDate) { Date date = buildHoliday(excludedDate); /* * System.err.println( "HolidayCalendar.add(): date=" + * excludedDate.toLocaleString()); */ this.dates.add(date); } public void removeExcludedDate(Date dateToRemove) { Date date = buildHoliday(dateToRemove); dates.remove(date); } /** * <p> * Returns a <code>SortedSet</code> of Dates representing the excluded * days. Only the month, day and year of the returned dates are * significant. * </p> */ public SortedSet getExcludedDates() { return Collections.unmodifiableSortedSet(dates); }}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -