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/* * Copyright 2011 Vodafone Group Services Ltd. *// w w w . j a v a2 s. co m * 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.trial.phonegap.plugin.calendar; import java.util.ArrayList; import java.util.Date; import java.util.LinkedList; import java.util.List; import java.util.Locale; import java.util.TimeZone; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.Activity; import android.util.Log; import android.webkit.WebView; import com.google.api.client.util.DateTime; import com.phonegap.calendar.android.adapters.Calendar; import com.phonegap.calendar.android.adapters.CalendarsManager; import com.phonegap.calendar.android.adapters.Dt; import com.phonegap.calendar.android.adapters.Event; import com.phonegap.calendar.android.adapters.Recurrence; import com.phonegap.calendar.android.adapters.Rule; import com.phonegap.calendar.android.model.EventEntry; import com.phonegap.calendar.android.model.Reminder; import com.phonegap.calendar.android.model.When; import com.phonegap.calendar.android.model.Where; import com.phonegap.calendar.android.utils.DateUtils; /** * An implementation of {@link CalendarAccessor} that uses Google Calendar API. * <p> * This implementation has several features: * <ul> * <li>It sees only contacts from the first account found on Google Calendar. * <li>It uses an own library to access to Google Calendar. * <li>It has an instance variable it used either to call api functions or like * a cach memory with events informations from the last finding * </ul> */ public class CalendarAccessorGoogle extends CalendarAccessorCreator { /** * Is a the TAG log for logging */ private static final String TAG = "[Android:CalendarAccessorCreator.java]"; /** * This String is used when a parameter given from the interface is null */ private static final String NOT_SPECIFIED_PARSE_CONSTANT = " - N / D - "; /** * This String is used when a parameter given from the interface is null */ private static final String SHORT_NOT_SPECIFIED_PARSE_CONSTANT = "N/D"; /** * Transparency opaque */ private static final String TRANSPARENCY_OPAQUE = "Opaque"; /** * Transparency Transparent */ private static final String TRANSPARENCY_TRANSPARENT = "Transparent"; /** * UNKNOWN is used when the Transparency and status parameter given from the interface is null */ private static final String UNKNOWN = "Unknown"; /** * Event status confirmed */ private static final String EVENT_STATUS_CONFIRMED = "Confirmed"; /** * Event status Cacelled */ private static final String EVENT_STATUS_CANCELED = "Cancelled"; /** * Event status tentative */ private static final String EVENT_STATUS_TENTATIVE = "Tentative"; /** * Is a instance variable of CalendarManager used to retrieve the user calendars */ private CalendarsManager calendarsManager; /** * Is a instance variable of Calendar used to find, save and create events into a calendar */ private Calendar calendar; private static final List<String> dbEventCalendarList = new LinkedList<String>(); static{ dbEventCalendarList.add("id"); dbEventCalendarList.add("description"); dbEventCalendarList.add("location"); dbEventCalendarList.add("summary"); dbEventCalendarList.add("start"); dbEventCalendarList.add("end"); dbEventCalendarList.add("status"); dbEventCalendarList.add("transparency"); dbEventCalendarList.add("recurrence"); dbEventCalendarList.add("reminder"); } /** * Constructor of CalendarAccessorGoogle * @param view * @param app */ public CalendarAccessorGoogle(WebView view, Activity app) { mApp = app; mView = view; calendarsManager = new CalendarsManager(app); List<Calendar> calendars = calendarsManager.getUserCalendars(); calendar = calendars.get(0); } /* (non-Javadoc) * @see com.trial.phonegap.plugin.calendar.CalendarAccessorCreator#find(org.json.JSONObject) */ @Override public JSONArray find(JSONObject options) { Date dateStartAfter = null; Date dateStartBefore = null; Date dateEndAfter = null; Date dateEndBefore = null; JSONArray events = new JSONArray(); List<Event> eventList = null; try { JSONObject filter = options.getJSONObject("filter"); //Loggers Log.i(TAG, "Date After: " + filter.getString("startAfter")); Log.i(TAG, "Date Before: " + filter.getString("startBefore")); Log.i(TAG, "Date After: " + filter.getString("endAfter")); Log.i(TAG, "Date Before: " + filter.getString("endBefore")); //obtain date objets for finding event given by parameters dateStartAfter = DateUtils.stringCalendarDateToDateGTM(filter.getString("startAfter"), "yyyy-MM-dd HH:mm:ss"); dateStartBefore = DateUtils.stringCalendarDateToDateGTM(filter.getString("startBefore"), "yyyy-MM-dd HH:mm:ss"); dateEndAfter = DateUtils.stringCalendarDateToDateGTM(filter.getString("endAfter"), "yyyy-MM-dd HH:mm:ss"); dateEndBefore = DateUtils.stringCalendarDateToDateGTM(filter.getString("endBefore"), "yyyy-MM-dd HH:mm:ss"); //remove date parameter from filter filter.remove("startAfter"); filter.remove("startBefore"); filter.remove("endAfter"); filter.remove("endBefore"); // Google Calendar only provides one method for searching events, dates since dateStartAfter until dateStartBefore, // so we have to configure and adapt the search with the others options, using this method // if dateStartAfter is after than dateEndAfter, the search from dateStarAfter // will include all events which end be after dateEndAfter if ((dateStartAfter != null) && (dateEndAfter != null) && dateStartAfter.after(dateEndAfter)){ Log.i(TAG, "Flow enters in : CHANGE dateStartAfter after than dateEndAfter"); dateEndAfter = null; } // if dateStartBefore is after than dateEndbefore, we will search until dateEndBefore if((dateStartBefore != null) && (dateEndBefore != null) && dateStartBefore.after(dateEndBefore)){ Log.i(TAG, "Flow enters in : CHANGE dateStartBefore after than dateEndBefore"); dateStartBefore = dateEndBefore; } //The Find only does with three dates (dateEndBefore and dateStartBefore and dateStartAfter), because with dateEndAfter //like startAfter don't ensures a correct finding //If dateStartAfter is after than dateStartBefore, No dates matching if ((dateStartAfter != null) && (dateStartBefore != null) && dateStartAfter.after(dateStartBefore)){ Log.i(TAG, "Flow enters in : dateStartAfter after than dateStartBefore"); return events; //If dateEndAfter is after than dateEndBefore, No dates matching }else if ((dateEndAfter != null) && (dateEndBefore != null) && dateEndAfter.after(dateEndBefore)){ Log.i(TAG, "Flow enters in : dateEndAfter after than dateEndBefore"); return events; //If dateStartBefore is not null then finds by dateStartBefore like dateStartBefore }else if (dateStartBefore != null){ Log.i(TAG, "Flow enters in: dateStartBefore"); eventList = calendar.findCalendarEventsBydate(dateStartAfter, dateStartBefore); //If dateEndBefore is not null and dateStartBefore is null then finds by dateEndBefore like dateStartBefore }else if (dateEndBefore != null){ Log.i(TAG, "Flow enters in : dateEndBefore"); eventList = calendar.findCalendarEventsBydate(dateStartAfter, dateEndBefore); // If dateEndBefore and dateStartBefore are null, and dateStartAfter is not null the find only by this date }else if (dateStartAfter != null){ Log.i(TAG, "Flow enters in : dateStartAfter"); eventList = calendar.findCalendarEventsBydate(dateStartAfter, dateStartBefore); //Othewise return all Events } else { Log.i(TAG, "Flow enters in : Every event"); eventList = calendar.getCalendarAllEventsList(); } //After searching the google calendar by start event dates, the result of the searching must be //filtered by the end of event dates eventList = filterEventsByEnd(eventList, dateEndBefore, dateEndAfter); //Filter the events by remaining parameters. if (filter.length() != 0){ Log.i(TAG,"Start events filtering by " + filter.length() + " remaining parameters"); JSONArray names = filter.names(); for(int i = 0; i < names.length();i++){ Log.i(TAG,"Filter by '" + names.getString(i) + "' parameter ,with value '" +filter.getString(names.getString(i)) + "'"); if (dbEventCalendarList.contains(names.getString(i))){ if (!filter.isNull(names.getString(i))){ eventList = filterByParameter(eventList,names.getString(i), filter.getString(names.getString(i))); } }else{ throw new Throwable("Parameter '" + names.getString(i) + "' doesn't exist on CalendarEvent"); } } }else{ Log.i(TAG,"No more remaining parameters"); } //Finally transforms an eventList on a JSONArray int i = 0; for (Event event : eventList) { i++; events.put(eventToJsonEvent(event)); Log.i(TAG, "Evento [" + i + "]: " + event.getTitle()); } calendar.addEvents(eventList); } catch (JSONException jsonException) { jsonException.printStackTrace(); //TODO Manage exception } catch (Throwable throwable) { throwable.printStackTrace(); //TODO Manage exception } return events; } /** * Filters every event of a list events by the given parameter. * @param eventList The list of events to filter. * @param nameParameter String with the name of the parameter for filtering the events list. * @param valueParameter String with the parameter value. * @return A List of events filtered */ private List<Event> filterByParameter(List<Event> eventList, String nameParameter, String valueParameter) { List<Event> eventToRemove = new ArrayList<Event>(); for(Event event : eventList){ if(!isParameterInEvent(event,nameParameter,valueParameter)){ eventToRemove.add(event); } } for(Event event : eventToRemove){ eventList.remove(event); } return eventList; } /** * Returns a boolean with true value if the event given as parameter contain the value of the parameter also given as parameter * @param event Event object * @param nameParameter String with the name of the parameter to check the value into the event given. * @param valueParameter String with the value for checking in the corresponding parameter * @return A boolean */ public boolean isParameterInEvent(Event event, String nameParameter, String valueParameter){ boolean res = false; if (nameParameter.equals("description")){ res = valueParameter.equals(event.getTitle()); }else if (nameParameter.equals("summary")){ res = valueParameter.equals(event.getSummary()); }else if (nameParameter.equals("status")){ res = valueParameter.equals(event.getEventStatus()); }else if (nameParameter.equals("transparency")){ res = valueParameter.equals(event.getTransparency()); }else if (nameParameter.equals("reminder")){ for (When when : event.getWhen()){ for(Reminder reminder : when.reminders){ if ((valueParameter.equals(reminder.method)) || (valueParameter.equals(String.valueOf(reminder.minutes)))) { res = true; break; } } } }else if (nameParameter.equals("location")){ for (Where where : event.getWhere()){ if (valueParameter.equals(where.description)){ res = true; break; } } }else{ res = false; } return res; } /** * this method filter the evenList given by parameter . Events whose ends are Before than dateEndBefore and After than dateEndAfter * @param eventList * @param dateEndBefore * @param dateEndAfter * @return A list of events filtered by dateEndBefore and dateEndAfter */ private List<Event> filterEventsByEnd(List<Event> eventList, Date dateEndBefore, Date dateEndAfter) { Date end = null; List<Event> eventsToRemove = new ArrayList<Event>(); for (Event event : eventList){ if (!checkNotNullObject(parseRecurrence(event.getRecurrence())).equals(NOT_SPECIFIED_PARSE_CONSTANT)){ // If event it is a recurrence event should not have "When" fields and // viceversa Log.i(TAG, "entramos en : RECURRENCIA parsear end Recurrente"); end = DateUtils.stringCalendarDateToDateGTM((String) parseEndRecurrenceDate(event.getRecurrence()), "yyyy-MM-dd HH:mm:ss") ; }else{ // If event it is not recurrence event should not have recurrence // object info and have "When" info instead of that end = DateUtils.stringCalendarDateToDateGTM(parseEndDate(event.getWhen()), "yyyy-MM-dd HH:mm:ss"); } //If dateEndAfter is not null eventList is filtered by this date if ((dateEndAfter != null) && end.before(dateEndAfter)){ Log.i(TAG, "entramos en : REMOVE EVENT "+ DateUtils.dateToStringCalendarDate(end, "yyyy-MM-dd HH:mm:ss") + "end before: " + DateUtils.dateToStringCalendarDate(dateEndAfter, "yyyy-MM-dd HH:mm:ss")); eventsToRemove.add(event); } //If the event has not yet deleted, and dateEndBefore is not null eventList is filtered by this date if (!eventsToRemove.contains(event) && (dateEndBefore != null) && end.after(dateEndBefore)){ Log.i(TAG, "entramos en : REMOVE EVENT "+ DateUtils.dateToStringCalendarDate(end, "yyyy-MM-dd HH:mm:ss") + "end after: " + DateUtils.dateToStringCalendarDate(dateEndBefore, "yyyy-MM-dd HH:mm:ss")); eventsToRemove.add(event); } } for (Event event : eventsToRemove){ eventList.remove(event); } return eventList; } /* (non-Javadoc) * @see com.trial.phonegap.plugin.calendar.CalendarAccessorCreator#save(org.json.JSONObject) */ @Override public boolean save(JSONObject jsonEvent) { try { if (jsonEvent.isNull("id")){ calendar.createEvent(jsonEventToEvent(jsonEvent)); }else{ calendar.updateEvent(jsonEventToEvent(jsonEvent), getEventByIdIntoEventList(calendar.getEvents(), jsonEvent.getString("id"))); } } catch (JSONException jsonException) { jsonException.printStackTrace(); return false; // TODO Manage exception } return true; } private Event getEventByIdIntoEventList(List<Event> listEvents, String id){ Event res = null; for(Event event : listEvents){ if (id.equals(event.getId())){ res = event; break; } } return res; } @Override /* (non-Javadoc) * */ public boolean remove(JSONObject jsonEvent) { try { if (jsonEvent.isNull("id")){ return false; }else{ calendar.deleteEvent(jsonEventToEvent(jsonEvent)); } } catch (JSONException jsonException) { jsonException.printStackTrace(); return false; // TODO Manage exception } return true; } ///////////////////PRIVATE METHODS////////////////////// /** * Transforms a Event object in a JSONObject * @param event Event bject * @return a JSONObject with the information within the event parameter given * @throws JSONException */ private JSONObject eventToJsonEvent(Event event) throws JSONException { JSONObject jsonEvent = new JSONObject(); // This field can't be null jsonEvent.put("id", event.getId()); // This field should be never null jsonEvent.put("description", checkNotNullObject(event.getTitle())); jsonEvent.put("location",checkNotNullObject(parseLocation(event.getWhere()))); jsonEvent.put("summary", checkNotNullObject(event.getSummary())); jsonEvent.put("status", checkNotNullObject(parseStatus(event.getEventStatus()))); jsonEvent.put("transparency", checkNotNullObject(parseTransparency(event.getTransparency()))); if (!checkNotNullObject(parseRecurrence(event.getRecurrence())).equals(NOT_SPECIFIED_PARSE_CONSTANT)){ // If event it is a recurrence event should not have "When" fields and // viceversa jsonEvent.put("recurrence",checkNotNullObject(parseRecurrence(event.getRecurrence()))); jsonEvent.put("start",checkNotNullObject(parseStartRecurrenceDate(event.getRecurrence().getDtStart()))); jsonEvent.put("end",checkNotNullObject(parseEndRecurrenceDate(event.getRecurrence()))); jsonEvent.put("reminder",checkNotNullObject(parseReminder(event.getWhen()))); }else{ // If event it is not recurrence event should not have recurrence // object info and have "When" info instead of that jsonEvent.put("start",checkNotNullObject(parseStartDate(event.getWhen()))); jsonEvent.put("end",checkNotNullObject(parseEndDate(event.getWhen()))); jsonEvent.put("reminder",checkNotNullObject(parseReminder(event.getWhen()))); } return jsonEvent; } /** * Transforms a JSONObject object with information about an event in an event object * @param JsonEvent an JSONObject object with data about an event * @return an event object with te information within JSONObject object given by parameter * @throws JSONException */ private Event jsonEventToEvent(JSONObject jsonEvent) throws JSONException { Event event = new Event(); if(!jsonEvent.isNull("id")){ event.setId(jsonEvent.getString("id")); } if (!jsonEvent.isNull("recurrence")){ Recurrence recurrence = new Recurrence(); recurrence.setRule(parseJsonRecurrenceRule(jsonEvent.getJSONObject("recurrence"))); if (!(jsonEvent.isNull("start")) && (!jsonEvent.isNull("end"))){ Dt dt = new Dt(); dt.setDate(DateUtils.stringCalendarDateToDateLocale(jsonEvent.getString("start"), "yyyy-MM-dd HH:mm:ss")); TimeZone tm = TimeZone.getDefault(); tm.setID(Locale.getDefault().getISO3Country()); dt.setTimeZone(tm.getDisplayName()); recurrence.setDtStart(dt); dt.setDate(DateUtils.stringCalendarDateToDateLocale(jsonEvent.getString("end"), "yyyy-MM-dd HH:mm:ss")); recurrence.setDtEnd(dt); } event.setRecurrence(recurrence); } if (!jsonEvent.isNull("description")){ event.setTitle(jsonEvent.getString("description")); } if (!jsonEvent.isNull("location")){ List<Where> whereList = new ArrayList<Where>(); Where where = new Where(); where.description = jsonEvent.getString("location"); whereList.add(where); event.setWhere(whereList); } if (jsonEvent.isNull("summary")) event.setSummary(jsonEvent.getString("summary")); if (jsonEvent.isNull("status")) event.setEventStatus(constantSelector(jsonEvent.getString("status"))); if (jsonEvent.isNull("transparency")) event.setTransparency(constantSelector(jsonEvent.getString("transparency"))); if (jsonEvent.isNull("recurrence")){ List<When> whenList = new ArrayList<When>(); When when = new When(); if (!jsonEvent.isNull("start")) when.startTime = new DateTime(DateUtils.stringCalendarDateToDateLocale(jsonEvent.getString("start"), "yyyy-MM-dd HH:mm:ss")); if (!jsonEvent.isNull("end")) when.endTime = new DateTime(DateUtils.stringCalendarDateToDateLocale(jsonEvent.getString("end"), "yyyy-MM-dd HH:mm:ss")); if (!jsonEvent.isNull("reminder")) when.reminders = parseJsonReminder(jsonEvent.getString("reminder")); whenList.add(when); event.setWhen(whenList); } return event; } /** * Parser W3C->Google. Returns a List of Reminders object by a string with the information about the reminders. * @param string the string * @return A List<Reminder> */ private List<Reminder> parseJsonReminder(String string) { Reminder reminder = new Reminder(); if (string.contains("alert")) reminder.method = Reminder.METHOD_ALERT; if (string.contains("mail")) reminder.method = Reminder.METHOD_EMAIL; if (string.contains("sms")) reminder.method = Reminder.METHOD_SMS; reminder.minutes = 10; List<Reminder> remiderList = new ArrayList<Reminder>(); remiderList.add(reminder); return remiderList; } /** * Parser W3C->Google. Return a recurrence rule by a JSONObject with recurrence data given by parameter * @param recurrenceJson * @return a Rule object with the data of the recurrence * @throws JSONException */ private Rule parseJsonRecurrenceRule(JSONObject recurrenceJson) throws JSONException { Rule recRule = new Rule(); if (!recurrenceJson.isNull("frecuency")) recRule.setFreq(recurrenceJson.getString("frecuency")); if (!recurrenceJson.isNull("interval")) recRule.setInterval(recurrenceJson.getInt("interval")); if (!recurrenceJson.isNull("expires")) recRule.setUntil(DateUtils.stringCalendarDateToDateGTM(recurrenceJson.getString("expires"), "yyyy-MM-dd'T'HH:mm:ss.SSSZ")); if (!recurrenceJson.isNull("exceptionDates")) //Not defined in Ical Spec, so it's going to be ignored here Log.i(TAG,"Ignoring exceptionDates values:" + recurrenceJson.getJSONArray("exceptionDates").toString()); if (!recurrenceJson.isNull("daysInWeek")) recRule.setByDay(parseDaysInWeek(recurrenceJson.getJSONArray("daysInWeek"))); if (!recurrenceJson.isNull("daysInMonth")) //BYMONTHDAY Ical Spec recRule.setByMonthDay(parseStringArray(recurrenceJson.getJSONArray("daysInMonth"))); if (!recurrenceJson.isNull("daysInYear")) //BYYEARDAY Ical Spec recRule.setByMonthDay(parseStringArray(recurrenceJson.getJSONArray("daysInYear"))); if (!recurrenceJson.isNull("weeksInMonth")) //Not defined in Ical Spec, so it's going to be ignored here Log.i(TAG,"Ignoring weeksInMonth values:" + recurrenceJson.getJSONArray("weeksInMonth").toString()); if (!recurrenceJson.isNull("monthsInYear")) //BYMONTH Ical Spec recRule.setByMonthDay(parseStringArray(recurrenceJson.getJSONArray("monthsInYear"))); return recRule; } /** * Parser W3C->Google. Return an Array of String by a JSONArray given by parameter * @param jsonArray * @return an Array of String * @throws JSONException */ private String[] parseStringArray(JSONArray jsonArray) throws JSONException { String [] stringArray = new String[jsonArray.length()]; for (int i =0; i<jsonArray.length(); i++){ stringArray[i] = jsonArray.getString(i); } return stringArray; } /** * Parser W3C->Google. Return an array of String with days of weeks on google format by a * JSONArray with information of the day of the weeks in w3c format * @param jsonArray * @return An Array of String * @throws JSONException */ private String[] parseDaysInWeek(JSONArray jsonArray) throws JSONException { /* * BYDAY Ical Spec for ("SU", "SO",...) * ex: bywdaylist = weekdaynum / ( weekdaynum *("," weekdaynum) ) weekdaynum = [([plus] ordwk / minus ordwk)] weekday whewe weekday = daysInWeek * And first part, included in [***] will not be filled */ String [] daysInWeek = new String[jsonArray.length()]; for (int i =0; i<jsonArray.length(); i++){ int day = jsonArray.getInt(i); if (day==0) daysInWeek[i] = "SU"; if (day==1) daysInWeek[i] = "MO"; if (day==2) daysInWeek[i] = "TU"; if (day==3) daysInWeek[i] = "WE"; if (day==4) daysInWeek[i] = "TH"; if (day==5) daysInWeek[i] = "FR"; if (day==6) daysInWeek[i] = "SU"; } return daysInWeek; } //////////// PARSERS FORM EVENT INTO JSON EVENT ///////////////// /** * W3C uses constants different from the ones used google. * This method Transforms constants used by w3c API to constants used by google calendar * @param string * @return */ private String constantSelector(String string) { if (string.equals(EVENT_STATUS_CANCELED)) return EventEntry.EVENT_STATUS_CANCELED; else if (string.equals(EVENT_STATUS_CONFIRMED)) return EventEntry.EVENT_STATUS_CONFIRMED; else if (string.equals(EVENT_STATUS_TENTATIVE)) return EventEntry.EVENT_STATUS_TENTATIVE; else if (string.equals(TRANSPARENCY_OPAQUE)) return EventEntry.TRANSPARENCY_OPAQUE; else if (string.equals(TRANSPARENCY_TRANSPARENT)) return EventEntry.TRANSPARENCY_TRANSPARENT; else return null; } /** * Parser Google->W3C. Returns a string with the information about the ending date of the event with recurrence * given the recurrence object of this event * @param recurrence A recurrence object * @return a string with the ending date of the event */ private Object parseEndRecurrenceDate(Recurrence recurrence) { if (recurrence.getDtEnd().getDate()!=null) return DateUtils.dateToStringCalendarDate(recurrence.getDtEnd().getDate(), "yyyy-MM-dd HH:mm:ss"); else if (recurrence.getDuration()!=null){ long duration = recurrence.getDuration().getMinutes()*60000+recurrence.getDuration().getHours()*3600000+recurrence.getDuration().getSeconds()*1000; if (recurrence.getDtStart().getDate()!=null){ long date = recurrence.getDtStart().getDate().getTime()+duration; return DateUtils.dateToStringCalendarDate(new Date(date),"yyyy-MM-dd HH:mm:ss"); } else return null; } return null; } /** * Parser Google->W3C. Returns a String with the starting date of an event given by the Dt object of the event * @param dtStart A Dt object * @return A String with the stating date of an event */ private Object parseStartRecurrenceDate(Dt dtStart) { if (dtStart.getDate()!=null) return DateUtils.dateToStringCalendarDate(dtStart.getDate(),"yyyy-MM-dd HH:mm:ss"); return null; } /** * Parser Google->W3C. Returns a String with the W3C Transparency value * @param transparency String with the Google Transparency value * @return String with transparency value */ private Object parseTransparency(String transparency) { if (transparency != null) { if (transparency.equals(EventEntry.TRANSPARENCY_OPAQUE)) return TRANSPARENCY_OPAQUE; else if (transparency.equals(EventEntry.TRANSPARENCY_TRANSPARENT)) return TRANSPARENCY_TRANSPARENT; else return UNKNOWN; } return null; } /** * Parser Google->W3C. Returns a String with the W3C Status value * @param eventStatus String with the Google status value * @return string with status value */ private Object parseStatus(String eventStatus) { if (eventStatus != null) { if (eventStatus.equals(EventEntry.EVENT_STATUS_CANCELED)) return EVENT_STATUS_CANCELED; else if (eventStatus.equals(EventEntry.EVENT_STATUS_CONFIRMED)) return EVENT_STATUS_CONFIRMED; else if (eventStatus.equals(EVENT_STATUS_TENTATIVE)) return EVENT_STATUS_TENTATIVE; else return UNKNOWN; } return null; } /** * Return an object with the description of the first Where object in the List given by parameter * @param where List<Where> * @return An object with the description of a where object */ private Object parseLocation(List<Where> where) { if (where != null) { if (where.size() > 1) { // Missing information printMissedwheres(where); } return where.get(0).description; } else return null; } /** * Private method to print Logs for developers * @param where */ private void printMissedwheres(List<Where> where) { Log.w(TAG, "The parsing process is missing some info:"); int i = 0; for (Where whereObject : where) { i++; Log.w(TAG, i + " Object Missed Where parsing into JSON object"); Log.w(TAG, "Location: " + whereObject.description); Log.w(TAG, "Label: " + whereObject.label); Log.w(TAG, "link: " + whereObject.rel); } } /** * Parser Google->W3C. Returns a String with a list of reminders given within when parameter * @param when * @return A String */ private String parseReminder(List<When> when) { if (when != null) { if (when.size() > 1) { // Missing information printMissedWhens(when); } if (when.get(0).reminders != null) { String reminders = ""; List<Reminder> reminderList = when.get(0).reminders; for (Reminder reminder : reminderList) { reminders = reminders.concat(reminder.minutes + " min to event: " + reminder.method + "; "); } //Log.i(TAG,"REMINDER--->"+reminders); return reminders; } } return null; } /** * Private method to print Logs for developers * @param when */ private void printMissedWhens(List<When> when) { Log.w(TAG, "The parsing process is missing some info:"); int i = 0; for (When whenObject : when) { i++; Log.w(TAG, i + " Object Missed When parsing into JSON object"); Log.w(TAG, "Start: " + whenObject.startTime.toString()); Log.w(TAG, "End: " + whenObject.endTime.toString()); Log.w(TAG, "Reminders: " + ((whenObject.reminders !=null )? whenObject.reminders.size():0) + " elements"); } } /** * Parser Google->W3C. Returns a String with the ending event date within "when" given by parameter * @param when A List of When objects * @return A String with a ending event date */ private String parseEndDate(List<When> when) { if (when != null) { if (when.size() > 1) { // Missing information printMissedWhens(when); } Log.i("FECHACABRONA","FECHA---->"+when.get(0).endTime.toStringRfc3339()); return DateUtils.dateToStringCalendarDate( DateUtils.stringCalendarDateToDateGTM( when.get(0).endTime.toStringRfc3339(), "yyyy-MM-dd'T'HH:mm:ss.SSSZ"), "yyyy-MM-dd HH:mm:ss"); } else return null; } /** * Parser Google->W3C. Returns a String with the starting event date within "when" given by parameter * @param when A List of When objects * @return A String with a starting event date */ private String parseStartDate(List<When> when) { if (when != null) { if (when.size() > 1) { // Missing information printMissedWhens(when); } return DateUtils.dateToStringCalendarDate( DateUtils.stringCalendarDateToDateGTM( when.get(0).startTime.toStringRfc3339(), "yyyy-MM-dd'T'HH:mm:ss.SSSZ"), "yyyy-MM-dd HH:mm:ss"); } else return null; } /** * Checks if the object given by parameter is null. If it is null return a String if not return the same object given by parameter * @param object Object to check * @return An object with the result of checking */ private Object checkNotNullObject(Object object) { return (object == null || object.equals("")) ? NOT_SPECIFIED_PARSE_CONSTANT : object; } /** * Checks if the object given by parameter is null. If it is null return a String if not return the same object given by parameter * @param object Object to check * @return An object with the result of checking */ private Object checkNotNullObjectShort(Object object) { return (object == null || object.equals("")) ? SHORT_NOT_SPECIFIED_PARSE_CONSTANT : object; } /** * Parser Google->W3C. Transform a recurrenceRule object given by parameter to a JSONObject object * @param recurrenceRule A Recurrence object * @return JSONObject object */ private JSONObject parseRecurrence(Recurrence recurrenceRule) { JSONObject recurrenceJson = new JSONObject(); if (recurrenceRule != null) { try { // This field can't be null recurrenceJson.put("frequency", recurrenceRule.getRule().getFreq()); recurrenceJson.put("daysInMonth", checkNotNullObjectShort(recurrenceRule.getRule().getByMonthDay())); recurrenceJson.put("monthsInYear",checkNotNullObjectShort(recurrenceRule.getRule().getByMonth())); recurrenceJson.put("expires", checkNotNullObjectShort(parseExpireDate(recurrenceRule))); } catch (JSONException jsonException) { jsonException.printStackTrace(); return null; } return recurrenceJson; } return null; } /** * Parser Google->W3C. Return a String with the expire date of the recurrenceRule given by parameter * @param recurrenceRule * @return String object String with the expire date. */ private Object parseExpireDate(Recurrence recurrenceRule) { if (recurrenceRule.getRule().getUntil()!=null){ return DateUtils.dateToStringCalendarDate(recurrenceRule.getRule().getUntil(),null); }else if (recurrenceRule.getRule().getCount()!=0){ return "repeat "+String.valueOf(recurrenceRule.getRule().getCount())+" times"; } else return null; } }