Android Open Source - PhoneGap-Calendar-Plugin Calendars Manager

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License

The source code is released under:

Apache License

Java Source Code

/*
 *  Copyright 2011 Vodafone Group Services Ltd.
 */*from w  w  w.  j av  a 2 s.c o 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.phonegap.calendar.android.adapters;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


import com.phonegap.calendar.android.core.CalendarClient;
import com.phonegap.calendar.android.core.CalendarClientFactory;
import com.phonegap.calendar.android.core.CalendarOps;
import com.phonegap.calendar.android.model.CalendarEntry;

import android.content.Context;
import android.util.Log;

/**
 * This class represents the CalendarsManager object that get an instance of the google
 * CalendarClient and give us the possibility of having a list of user's calendars, add
 * a new calendar, modify or delete.
 * @author Sergio Martinez Rodriguez
 */
public class CalendarsManager {

  private static final String TAG = "CalendarsManager";
  /**
   * 
   */
  private CalendarClient calendarClient;
  
  /**
   * Builder that gets an instance of the google ClientCalendar with
   * access into the user's google account calendar 
   * @param context
   */
  public CalendarsManager(Context context) {
    calendarClient = CalendarClientFactory.getInstance(context);
  }
  
  /**
   * Get a List with all the user calendars
   * @return List of user's calendars
   */
  public List<Calendar> getUserCalendars(){
     
    List<Calendar> result = new ArrayList<Calendar>();
    
    try{            
            
            List<CalendarEntry> calendars = CalendarOps.getUserCalendars(calendarClient);            
            for (CalendarEntry calendarEntry : calendars){
              result.add(new Calendar(calendarEntry, calendarClient));
            }
            
            return result;
            
        }catch(NullPointerException nullPointerException){
            Log.e(TAG,"NullPointerException produced getting the CalendarClient --> "+nullPointerException.getMessage());
            nullPointerException.printStackTrace();
            return null;
          }catch(Throwable throwable){
            Log.e(TAG,"Unknown Throwable exception produced --> "+throwable.getMessage());
            throwable.printStackTrace();
            return null;
          }
  }
  
  /**
   * Deletes the given calendar into the User account
   * @param calendar Calendar object that will be deleted
   * @return True if success, false otherwise
   * @throws IOException if any error happens while deleting calendar
   */
  public boolean deleteCalendar(CalendarEntry calendar)
      throws IOException {
    Log.i(TAG, "Delete Calendar");
    try {
      CalendarOps.deleteCalendar(calendarClient, calendar);
      Log.i(TAG, "Deleted Calendar");
    } catch (Exception exception) {
      exception.printStackTrace();
      return false;
    }
    return true;
  }
  
  /**
   * Persist the given calendar into the User account
   * @param calendar Calendar object that will be created
   * @return True if success, false otherwise
   * @throws IOException if any error happens while deleting calendar
   */
  public boolean createCalendar(Calendar calendar){
    Log.i(TAG, "Add Calendar");
    try {
      CalendarOps.addCalendar(calendarClient, calendar.getCalendarEntry());
      Log.i(TAG, "Added Calendar");
    } catch (Exception exception) {
      exception.printStackTrace();
      return false;
    }
    return true;
  }
  
  /**
   * Updates the given calendar into the User account
   * @param modified Updated Calendar object
   * @param original original Calendar object to be updated
   * @return True if success, false otherwise
   */
  public boolean modifyCalendar(Calendar calendar, Calendar modified, Calendar original){
    Log.i(TAG, "Modifying Calendar");
    try {
      CalendarOps.updateCalendar(calendarClient, modified.getCalendarEntry(), original.getCalendarEntry());
      Log.i(TAG, "Modified Calendar");
    } catch (Exception exception) {
      exception.printStackTrace();
      return false;
    }
    return true;
  }
  
  /**
   * Get a Calendar object with the specified calendar in the title param
   * @param title String with the name of calendar
   * @return Calendar object with the requested calendar
   */
  public Calendar getCalendarByTitle(String title){
    Calendar calendar = new Calendar(CalendarOps.getUserCalendarByTitle(calendarClient, title), calendarClient); 
    return calendar;
    
  }
  
  
  
  
  
  
}

Java Source Code List

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