Java tutorial
/** * Copyright (C) 2016 eBusiness Information * * This file is part of OSM Contributor. * * OSM Contributor is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * OSM Contributor 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OSM Contributor. If not, see <http://www.gnu.org/licenses/>. */ package io.jawg.osmcontributor.ui.adapters.parser; import org.joda.time.LocalTime; import org.joda.time.Period; import org.joda.time.format.DateTimeFormat; import org.joda.time.format.DateTimeFormatter; import java.util.ArrayList; import java.util.List; import javax.inject.Inject; import javax.inject.Singleton; import io.jawg.osmcontributor.model.utils.OpeningHours; /** * @author Tommy Buonomo on 18/07/16. */ @Singleton public class OpeningHoursValueParser implements ValueParser<List<OpeningHours>> { public static final String NON_STOP = "24/7"; public static final String RANGE_SEP = "-"; public static final String RULE_SEP = ","; public static final String HOURS_SEP = ", "; public static final String DAYS_SEP = " "; private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormat.forPattern("kk:mm"); @Inject public OpeningHoursValueParser() { } @Override public String toValue(List<OpeningHours> openingHours) { StringBuilder openingHoursBuilder = new StringBuilder(); for (OpeningHours o : openingHours) { openingHoursBuilder.append(openingHoursBuilder.length() == 0 ? "" : HOURS_SEP); openingHoursBuilder.append(toSingleValue(o)); } return openingHoursBuilder.toString(); } private StringBuilder toSingleValue(OpeningHours openingHours) { StringBuilder hoursBuilder = new StringBuilder(); if (openingHours.getFromTime() == null && openingHours.getToTime() == null) { return new StringBuilder(""); } // Return 24/7 if opening hours id non-stop if (isNonStop(openingHours)) { return new StringBuilder(NON_STOP); } else { OpeningHours.Days[] days = openingHours.getDays(); StringBuilder daysBuilder = new StringBuilder(); for (int i = 0; i < days.length; i++) { OpeningHours.Days d = days[i]; // Get the period in days if (d != null) { // A day is detected, look if this is a period by iterate the next days String fromDay = d.getData(); String toDay = null; i++; while (i < days.length && days[i] != null) { toDay = days[i].getData(); i++; } daysBuilder.append(daysBuilder.length() == 0 ? "" : RULE_SEP); daysBuilder.append(fromDay); if (toDay != null) { // This is a period daysBuilder.append(RANGE_SEP).append(toDay); } } } hoursBuilder.append(daysBuilder); hoursBuilder.append(" "); hoursBuilder.append(TIME_FORMATTER.print(openingHours.getFromTime())); hoursBuilder.append(RANGE_SEP); hoursBuilder.append(TIME_FORMATTER.print(openingHours.getToTime())); } return hoursBuilder; } public boolean isNonStop(OpeningHours openingHours) { for (OpeningHours.Days b : openingHours.getDays()) { if (b == null) { return false; } } return isNonStopHours(openingHours); } public boolean isNonStopHours(OpeningHours openingHours) { if (openingHours.getFromTime().equals(openingHours.getToTime())) { return true; } LocalTime diff = openingHours.getToTime().minus(new Period(openingHours.getFromTime().getHourOfDay(), openingHours.getFromTime().getMinuteOfHour(), 0, 0)); return diff.minus(new Period(23, 50, 0, 0)).getMinuteOfHour() < 10; } @Override public List<OpeningHours> fromValue(String value) { if (value.trim().isEmpty()) { return null; } List<OpeningHours> openingHoursList = new ArrayList<>(); String[] openingHours = value.split(HOURS_SEP); for (String o : openingHours) { if (!o.trim().isEmpty()) { fromSingleValue(o, openingHoursList); } } return openingHoursList; } public void fromSingleValue(String value, List<OpeningHours> openingHoursList) { // TODO: 19/07/16 We,Fr-Sa 10:45-19:15, Tu,Sa-Su 05:30-17:30, We 08:00-18:00 OpeningHours openingHours = new OpeningHours(); openingHours.setAllDaysActivated(false); String[] openingHoursValues = value.split(DAYS_SEP); String daysPart = null; String hoursPart = null; if (value.equals("24/7")) { daysPart = "Mo-Su"; hoursPart = "24:00-24:00"; } else if (openingHoursValues.length == 2) { daysPart = openingHoursValues[0]; hoursPart = openingHoursValues[1]; } else if (openingHoursValues.length == 1) { hoursPart = openingHoursValues[0]; } if (daysPart != null) { String[] dayPeriods = daysPart.split(RULE_SEP); for (String period : dayPeriods) { if (isPeriod(period)) { OpeningHours.Days[] d = OpeningHours.Days.fromDatas(period.split(RANGE_SEP)); for (int i = d[0].ordinal(); i <= d[1].ordinal(); i++) { openingHours.setDayActivated(i, true); } } else { openingHours.setDayActivated(OpeningHours.Days.fromData(period).ordinal(), true); } } } if (hoursPart != null) { String[] hours = hoursPart.split(","); if (hours.length > 1) { for (String hour : hours) { value = daysPart + " " + hour; fromSingleValue(value, openingHoursList); } } else { String[] hourPeriod = hoursPart.split(RANGE_SEP); LocalTime from = TIME_FORMATTER.parseLocalTime(hourPeriod[0]); if (hourPeriod.length > 1) { LocalTime to = TIME_FORMATTER.parseLocalTime(hourPeriod[1]); openingHours.setToTime(to); } else { openingHours.setToTime(from.plusMinutes(5)); } openingHours.setFromTime(from); openingHoursList.add(openingHours); } } //return openingHours; } @Override public int getPriority() { return ParserManager.PRIORITY_HIGH; } /** * Return true if the days expression is a period * For example 'Sa-Su' is a period, 'Tu' is not. * @param period * @return */ private boolean isPeriod(String period) { return period.contains(RANGE_SEP); } }