1.1 --- a/src/net/fortuna/ical4j/model/WeekDay.java Thu Feb 12 18:02:00 2015 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,284 +0,0 @@
1.4 -/**
1.5 - * Copyright (c) 2012, Ben Fortuna
1.6 - * All rights reserved.
1.7 - *
1.8 - * Redistribution and use in source and binary forms, with or without
1.9 - * modification, are permitted provided that the following conditions
1.10 - * are met:
1.11 - *
1.12 - * o Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * o Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * o Neither the name of Ben Fortuna nor the names of any other contributors
1.20 - * may be used to endorse or promote products derived from this software
1.21 - * without specific prior written permission.
1.22 - *
1.23 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.25 - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.26 - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
1.27 - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.28 - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.29 - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.30 - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
1.31 - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
1.32 - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
1.33 - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.34 - */
1.35 -package net.fortuna.ical4j.model;
1.36 -
1.37 -import java.io.Serializable;
1.38 -import java.util.Calendar;
1.39 -
1.40 -import net.fortuna.ical4j.util.Numbers;
1.41 -
1.42 -import org.apache.commons.lang3.ObjectUtils;
1.43 -import org.apache.commons.lang3.builder.HashCodeBuilder;
1.44 -
1.45 -/**
1.46 - * $Id$
1.47 - *
1.48 - * Created: 19/12/2004
1.49 - *
1.50 - * Defines a day of the week with a possible offset related to
1.51 - * a MONTHLY or YEARLY occurrence.
1.52 - *
1.53 - * @author Ben Fortuna
1.54 - */
1.55 -public class WeekDay implements Serializable {
1.56 -
1.57 - private static final long serialVersionUID = -4412000990022011469L;
1.58 -
1.59 - /**
1.60 - * Sunday.
1.61 - */
1.62 - public static final WeekDay SU = new WeekDay("SU", 0);
1.63 -
1.64 - /**
1.65 - * Monday.
1.66 - */
1.67 - public static final WeekDay MO = new WeekDay("MO", 0);
1.68 -
1.69 - /**
1.70 - * Tuesday.
1.71 - */
1.72 - public static final WeekDay TU = new WeekDay("TU", 0);
1.73 -
1.74 - /**
1.75 - * Wednesday.
1.76 - */
1.77 - public static final WeekDay WE = new WeekDay("WE", 0);
1.78 -
1.79 - /**
1.80 - * Thursday.
1.81 - */
1.82 - public static final WeekDay TH = new WeekDay("TH", 0);
1.83 -
1.84 - /**
1.85 - * Friday.
1.86 - */
1.87 - public static final WeekDay FR = new WeekDay("FR", 0);
1.88 -
1.89 - /**
1.90 - * Saturday.
1.91 - */
1.92 - public static final WeekDay SA = new WeekDay("SA", 0);
1.93 -
1.94 - private String day;
1.95 -
1.96 - private int offset;
1.97 -
1.98 - /**
1.99 - * @param value a string representation of a week day
1.100 - */
1.101 - public WeekDay(final String value) {
1.102 - if (value.length() > 2) {
1.103 - offset = Numbers.parseInt(value.substring(0, value.length() - 2));
1.104 - }
1.105 - else {
1.106 - offset = 0;
1.107 - }
1.108 - day = value.substring(value.length() - 2);
1.109 - validateDay();
1.110 - }
1.111 -
1.112 - /**
1.113 - * @param day a string representation of a week day
1.114 - * @param offset a month offset value
1.115 - */
1.116 - private WeekDay(final String day, final int offset) {
1.117 - this.day = day;
1.118 - this.offset = offset;
1.119 - }
1.120 -
1.121 - /**
1.122 - * Constructs a new weekday instance based on the specified
1.123 - * instance and offset.
1.124 - * @param weekDay a week day template for the instance
1.125 - * @param offset a month offset value
1.126 - */
1.127 - public WeekDay(final WeekDay weekDay, final int offset) {
1.128 - this.day = weekDay.getDay();
1.129 - this.offset = offset;
1.130 - }
1.131 -
1.132 - private void validateDay() {
1.133 - if (!SU.day.equals(day)
1.134 - && !MO.day.equals(day)
1.135 - && !TU.day.equals(day)
1.136 - && !WE.day.equals(day)
1.137 - && !TH.day.equals(day)
1.138 - && !FR.day.equals(day)
1.139 - && !SA.day.equals(day)) {
1.140 - throw new IllegalArgumentException("Invalid day: " + day);
1.141 - }
1.142 - }
1.143 - /**
1.144 - * @return Returns the day.
1.145 - */
1.146 - public final String getDay() {
1.147 - return day;
1.148 - }
1.149 -
1.150 - /**
1.151 - * @return Returns the offset.
1.152 - */
1.153 - public final int getOffset() {
1.154 - return offset;
1.155 - }
1.156 -
1.157 - /**
1.158 - * {@inheritDoc}
1.159 - */
1.160 - public final String toString() {
1.161 - final StringBuffer b = new StringBuffer();
1.162 - if (getOffset() != 0) {
1.163 - b.append(getOffset());
1.164 - }
1.165 - b.append(getDay());
1.166 - return b.toString();
1.167 - }
1.168 -
1.169 - /**
1.170 - * Returns a weekday representation of the specified calendar.
1.171 - * @param cal a calendar (java.util)
1.172 - * @return a weekday instance representing the specified calendar
1.173 - */
1.174 - public static final WeekDay getWeekDay(final Calendar cal) {
1.175 - return new WeekDay(getDay(cal.get(Calendar.DAY_OF_WEEK)), 0);
1.176 - }
1.177 -
1.178 - /**
1.179 - * Returns a weekday/offset representation of the specified calendar.
1.180 - * @param cal a calendar (java.util)
1.181 - * @return a weekday instance representing the specified calendar
1.182 - */
1.183 - public static final WeekDay getMonthlyOffset(final Calendar cal) {
1.184 - return new WeekDay(getDay(cal.get(Calendar.DAY_OF_WEEK)), cal.get(Calendar.DAY_OF_WEEK_IN_MONTH));
1.185 - }
1.186 -
1.187 - /**
1.188 - * Returns a weekday/negative offset representation of the specified calendar.
1.189 - * @param cal a calendar (java.util)
1.190 - * @return a weekday instance representing the specified calendar
1.191 - */
1.192 - public static final WeekDay getNegativeMonthlyOffset(final Calendar cal) {
1.193 - return new WeekDay(getDay(cal.get(Calendar.DAY_OF_WEEK)), cal.get(Calendar.DAY_OF_WEEK_IN_MONTH) - 6);
1.194 - }
1.195 -
1.196 - /**
1.197 - * Returns the corresponding day constant to the specified
1.198 - * java.util.Calendar.DAY_OF_WEEK property.
1.199 - * @param calDay a property value of java.util.Calendar.DAY_OF_WEEK
1.200 - * @return a string, or null if an invalid DAY_OF_WEEK property is
1.201 - * specified
1.202 - */
1.203 - public static WeekDay getDay(final int calDay) {
1.204 - WeekDay day = null;
1.205 - switch (calDay) {
1.206 - case Calendar.SUNDAY:
1.207 - day = SU;
1.208 - break;
1.209 - case Calendar.MONDAY:
1.210 - day = MO;
1.211 - break;
1.212 - case Calendar.TUESDAY:
1.213 - day = TU;
1.214 - break;
1.215 - case Calendar.WEDNESDAY:
1.216 - day = WE;
1.217 - break;
1.218 - case Calendar.THURSDAY:
1.219 - day = TH;
1.220 - break;
1.221 - case Calendar.FRIDAY:
1.222 - day = FR;
1.223 - break;
1.224 - case Calendar.SATURDAY:
1.225 - day = SA;
1.226 - break;
1.227 - default:
1.228 - break;
1.229 - }
1.230 - return day;
1.231 - }
1.232 -
1.233 - /**
1.234 - * Returns the corresponding <code>java.util.Calendar.DAY_OF_WEEK</code>
1.235 - * constant for the specified <code>WeekDay</code>.
1.236 - * @param weekday a week day instance
1.237 - * @return the corresponding <code>java.util.Calendar</code> day
1.238 - */
1.239 - public static int getCalendarDay(final WeekDay weekday) {
1.240 - int calendarDay = -1;
1.241 - if (SU.getDay().equals(weekday.getDay())) {
1.242 - calendarDay = Calendar.SUNDAY;
1.243 - }
1.244 - else if (MO.getDay().equals(weekday.getDay())) {
1.245 - calendarDay = Calendar.MONDAY;
1.246 - }
1.247 - else if (TU.getDay().equals(weekday.getDay())) {
1.248 - calendarDay = Calendar.TUESDAY;
1.249 - }
1.250 - else if (WE.getDay().equals(weekday.getDay())) {
1.251 - calendarDay = Calendar.WEDNESDAY;
1.252 - }
1.253 - else if (TH.getDay().equals(weekday.getDay())) {
1.254 - calendarDay = Calendar.THURSDAY;
1.255 - }
1.256 - else if (FR.getDay().equals(weekday.getDay())) {
1.257 - calendarDay = Calendar.FRIDAY;
1.258 - }
1.259 - else if (SA.getDay().equals(weekday.getDay())) {
1.260 - calendarDay = Calendar.SATURDAY;
1.261 - }
1.262 - return calendarDay;
1.263 - }
1.264 -
1.265 - /**
1.266 - * {@inheritDoc}
1.267 - */
1.268 - public final boolean equals(final Object arg0) {
1.269 - if (arg0 == null) {
1.270 - return false;
1.271 - }
1.272 - if (!(arg0 instanceof WeekDay)) {
1.273 - return false;
1.274 - }
1.275 - final WeekDay wd = (WeekDay) arg0;
1.276 - return ObjectUtils.equals(wd.getDay(), getDay())
1.277 - && wd.getOffset() == getOffset();
1.278 - }
1.279 -
1.280 - /**
1.281 - * {@inheritDoc}
1.282 - */
1.283 - public final int hashCode() {
1.284 - return new HashCodeBuilder().append(getDay())
1.285 - .append(getOffset()).toHashCode();
1.286 - }
1.287 -}
