src/main/java/net/bionicmessage/funambol/datakit/funambol2ical4j.java

   1 /* GroupDAV connector for Funambol v6.5
   2  * Copyright (C) 2007  Mathew McBride
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 /**
  18  * Converts Funambol calendar instances to ical4j
  19  * @author matt
  20  */
  21 package net.bionicmessage.funambol.datakit;
  22
  23 import com.funambol.common.pim.utility.TimeUtils;
  24 import com.funambol.framework.engine.source.SyncContext;
  25 import java.net.URISyntaxException;
  26 import java.text.ParseException;
  27 import java.text.SimpleDateFormat;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 import java.util.Properties;
  31 import java.util.TimeZone;
  32 import java.util.logging.Level;
  33 import java.util.logging.Logger;
  34 import net.bionicmessage.funambol.framework.Constants;
  35 import net.bionicmessage.funambol.framework.ObjectTransformationException;
  36 import net.fortuna.ical4j.model.Calendar;
  37 import net.fortuna.ical4j.model.component.VToDo;
  38
  39 public class funambol2ical4j {
  40
  41     public static Logger log = Logger.getLogger("groupdav.fnblical");
  42
  43     public static net.fortuna.ical4j.model.Calendar convertFunambolEvent2ical4jEvent(
  44             com.funambol.common.pim.calendar.Calendar fnblcal,
  45             Properties props,
  46             SyncContext ctx) throws ObjectTransformationException {
  47         /* Do the same thing here as we did in ical4j2funambol. Pick out each
  48          * property we want and process it one by one */
  49         net.fortuna.ical4j.model.Calendar ical4jcal =
  50                 new net.fortuna.ical4j.model.Calendar();
  51         net.fortuna.ical4j.model.component.CalendarComponent cc = null;
  52         if (fnblcal.getCalendarContent() instanceof com.funambol.common.pim.calendar.Event) {
  53             cc = new net.fortuna.ical4j.model.component.VEvent();
  54         } else if (fnblcal.getCalendarContent() instanceof com.funambol.common.pim.calendar.Task) {
  55             cc = new net.fortuna.ical4j.model.component.VToDo();
  56         }
  57
  58         ical4jcal.getComponents().add(cc);
  59         /* if (props != null && props.getProperty("connector.timezone") != null)
  60         tid = attachVTimeZone(
  61         props.getProperty("connector.timezone"),
  62         ical4jcal); */
  63         String tz = null;
  64         if (ctx.getPrincipal().getDevice().getConvertDatePolicy() == 0) {
  65             tz = ctx.getPrincipal().getDevice().getTimeZone();
  66         }
  67         net.fortuna.ical4j.model.property.DtStart dts = null;
  68         net.fortuna.ical4j.model.property.DtEnd dte = null;
  69         com.funambol.common.pim.calendar.CalendarContent calcontent = fnblcal.getCalendarContent();
  70         com.funambol.common.pim.common.Property uid = calcontent.getUid();
  71         net.fortuna.ical4j.model.property.ProdId pri = new net.fortuna.ical4j.model.property.ProdId("-//BionicMessage Funambol Connector//funambol2ical4jconvert//EN");
  72         ical4jcal.getProperties().add(pri);
  73         ical4jcal.getProperties().add(net.fortuna.ical4j.model.property.Version.VERSION_2_0);
  74         if (uid != null && uid.getPropertyValueAsString() != null) {
  75             net.fortuna.ical4j.model.property.Uid ical4juid = new net.fortuna.ical4j.model.property.Uid(uid.getPropertyValueAsString());
  76             cc.getProperties().add(ical4juid);
  77         }
  78         com.funambol.common.pim.common.Property dtstart = calcontent.getDtStart();
  79         com.funambol.common.pim.common.Property dtend = calcontent.getDtEnd();
  80
  81         /* com.funambol.common.pim.common.Property clazz = fnblevent.getClassEvent();
  82         if (clazz.getPropertyValue() != null) {
  83         net.fortuna.ical4j.model.property.Clazz ical4jclazz =
  84         new net.fortuna.ical4j.model.property.Clazz(clazz.getPropertyValueAsString());
  85         ical4jevent.getProperties().add(ical4jclazz);
  86         } */
  87
  88         if (hasValue(dtstart)) {
  89             try {
  90                 String dtstartdate = dtstart.getPropertyValueAsString();
  91                 if (dtstartdate.length() == com.funambol.common.pim.utility.TimeUtils.PATTERN_YYYY_MM_DD_LENGTH) {
  92                     if (props.getProperty(Constants.UTC_RELATIVE_ALLDAY) == null) {
  93                         dts = new net.fortuna.ical4j.model.property.DtStart();
  94                         dts.getParameters().add(net.fortuna.ical4j.model.parameter.Value.DATE);
  95                         String formatted = dtstartdate.replace("-", "");
  96                         dts.setValue(formatted);
  97                     } else {
  98                         net.fortuna.ical4j.model.DateTime deds = createOGo1AllDayDtStart(dtstartdate,
  99                                 ctx.getPrincipal().getDevice().getTimeZone());
 100                         dts = new net.fortuna.ical4j.model.property.DtStart(deds);
 101                     }
 102                 } else {
 103                     net.fortuna.ical4j.model.DateTime dtdt = parseIntoDateTime(dtstartdate, tz);
 104                     dts = new net.fortuna.ical4j.model.property.DtStart(dtdt);
 105
 106                 }
 107                 cc.getProperties().add(dts);
 108             } catch (Exception ex) {
 109                 log.severe("Error thrown in dtstart conversion: " + ex.getMessage());
 110                 throw new ObjectTransformationException("Error in DTSTART conversion", ex);
 111             }
 112         }
 113
 114         if (hasValue(dtend)) {
 115             try {
 116                 String dtenddate = dtend.getPropertyValueAsString();
 117                 /* CHECK: Funambol rolls dtend back if dtend(value=date)
 118                 &&dtstart(value==date). If Funambol has rolled them back, stop it here */
 119                 if (dtenddate.length() == com.funambol.common.pim.utility.TimeUtils.PATTERN_YYYY_MM_DD_LENGTH) {
 120                     if (dtstart.getPropertyValueAsString().equals(dtenddate)) {
 121                         String rolledUp = TimeUtils.rollOneDay(dtenddate, true);
 122                         dte = new net.fortuna.ical4j.model.property.DtEnd();
 123                         dte.getParameters().add(net.fortuna.ical4j.model.parameter.Value.DATE);
 124                         dte.setValue(rolledUp);
 125                     }
 126                     if (props.getProperty(Constants.UTC_RELATIVE_ALLDAY) == null) {
 127                         dte = new net.fortuna.ical4j.model.property.DtEnd();
 128                         dte.getParameters().add(net.fortuna.ical4j.model.parameter.Value.DATE);
 129                         String formatted = dtenddate.replace("-", "");
 130                         dte.setValue(formatted);
 131                     } else {
 132                         net.fortuna.ical4j.model.DateTime dedt = createOGo1AllDayDtEnd(dtenddate,
 133                                 ctx.getPrincipal().getDevice().getTimeZone());
 134                         dte = new net.fortuna.ical4j.model.property.DtEnd(dedt);
 135                     }
 136                 } else {
 137                     net.fortuna.ical4j.model.DateTime dedt = parseIntoDateTime(dtenddate, tz);
 138                     dte = new net.fortuna.ical4j.model.property.DtEnd(dedt);
 139                 }
 140                 cc.getProperties().add(dte);
 141             } catch (Exception ex) {
 142                 throw new ObjectTransformationException("Error caught in dtend conversion", ex);
 143             }
 144         }
 145         com.funambol.common.pim.common.Property summ = calcontent.getSummary();
 146         if (hasValue(summ)) {
 147             net.fortuna.ical4j.model.property.Summary ical4jsumm =
 148                     new net.fortuna.ical4j.model.property.Summary(summ.getPropertyValueAsString());
 149             cc.getProperties().add(ical4jsumm);
 150         } else {
 151             net.fortuna.ical4j.model.property.Summary blankSumm =
 152                     new net.fortuna.ical4j.model.property.Summary("No summary entered");
 153             cc.getProperties().add(blankSumm);
 154         }
 155         com.funambol.common.pim.common.Property description = calcontent.getDescription();
 156         if (hasValue(description)) {
 157             net.fortuna.ical4j.model.property.Description ical4jdescription =
 158                     new net.fortuna.ical4j.model.property.Description(description.getPropertyValueAsString());
 159             cc.getProperties().add(ical4jdescription);
 160         }
 161         com.funambol.common.pim.common.Property location = calcontent.getLocation();
 162         if (hasValue(location)) {
 163             net.fortuna.ical4j.model.property.Location ical4jlocation =
 164                     new net.fortuna.ical4j.model.property.Location(location.getPropertyValueAsString());
 165             cc.getProperties().add(ical4jlocation);
 166         }
 167         com.funambol.common.pim.calendar.RecurrencePattern rp = calcontent.getRecurrencePattern();
 168         if (rp != null) {
 169             net.fortuna.ical4j.model.property.RRule ical4jrrule =
 170                     new net.fortuna.ical4j.model.property.RRule();
 171             net.fortuna.ical4j.model.Recur ical4jrecur = ical4jrrule.getRecur();
 172             String type = rp.getTypeDesc();
 173             net.fortuna.ical4j.model.WeekDayList wdList =
 174                     ical4jrecur.getDayList();
 175             for(String d: rp.getDayOfWeek()) {
 176                 net.fortuna.ical4j.model.WeekDay wd =
 177                         new net.fortuna.ical4j.model.WeekDay(d);
 178                 wdList.add(wd);
 179             }
 180             if (rp.isNoEndDate()) {
 181                 ical4jrecur.setCount(rp.getOccurrences());
 182                 ical4jrecur.setInterval(rp.getInterval());
 183             } else {
 184                 try {
 185                     String endDate = rp.getEndDatePattern();
 186                     net.fortuna.ical4j.model.DateTime endD = parseIntoDateTime(endDate, tz);
 187
 188                     ical4jrecur.setUntil(endD);
 189                 } catch (ParseException ex) {
 190                     java.util.logging.Logger.getLogger("global").log(java.util.logging.Level.SEVERE,
 191                             ex.getMessage(),
 192                             ex);
 193                 }
 194             }
 195             if (type.equals("D")) {
 196                 /* Daily recurrence */
 197                 ical4jrecur.setFrequency(net.fortuna.ical4j.model.Recur.DAILY);
 198             } else if (type.equals("W")) {
 199                 ical4jrecur.setFrequency(net.fortuna.ical4j.model.Recur.WEEKLY);
 200             } else if (type.equals("MP")) {
 201                 ical4jrecur.setFrequency(net.fortuna.ical4j.model.Recur.MONTHLY);
 202                 List<String> daysOfWeek = rp.getDayOfWeek();
 203                 String day = (String) rp.getDayOfWeek().get(0);
 204                 Short moffset = new Short(rp.getInstance());
 205                 net.fortuna.ical4j.model.WeekDay wd =
 206                         new net.fortuna.ical4j.model.WeekDay(day, moffset.intValue());
 207                 ical4jrecur.getDayList().add(wd);
 208             } else if (type.equals("MD")) {
 209                 ical4jrecur.setFrequency(net.fortuna.ical4j.model.Recur.MONTHLY);
 210                 Short monthdaymask = new Short(rp.getDayOfMonth());
 211                 Integer mdmask = new Integer(monthdaymask.intValue());
 212                 ical4jrecur.getMonthDayList().add(mdmask);
 213             } else if (type.equals("YM")) {
 214                 // Grumble grumble.. we don't know if its MONTH or MONTH_NTH
 215                 ical4jrecur.setFrequency(net.fortuna.ical4j.model.Recur.YEARLY);
 216                 Short monthofyear = new Short(rp.getMonthOfYear());
 217                 if (rp.getTypeId() == rp.TYPE_YEAR_NTH) {
 218                     Short moffset = new Short(rp.getInstance());
 219                     String day = (String) rp.getDayOfWeek().get(0);
 220                     net.fortuna.ical4j.model.WeekDay wd =
 221                             new net.fortuna.ical4j.model.WeekDay(day, moffset.intValue());
 222                     ical4jrecur.getDayList().add(wd);
 223                     ical4jrecur.getMonthList().add(new Integer(monthofyear.intValue()));
 224                 } else {
 225                     Short dayofmonth = new Short(rp.getDayOfMonth());
 226                     ical4jrecur.getMonthDayList().add(new Integer(dayofmonth.intValue()));
 227                     ical4jrecur.getMonthList().add(new Integer(monthofyear.intValue()));
 228                 }
 229             }
 230             if (rp.getExceptions() != null &&
 231                     rp.getExceptions().size() > 0) {
 232                 List<com.funambol.common.pim.calendar.ExceptionToRecurrenceRule> etrr =
 233                         rp.getExceptions();
 234                 StringBuffer dateString = new StringBuffer();
 235                 net.fortuna.ical4j.model.property.ExDate exDate =
 236                         new net.fortuna.ical4j.model.property.ExDate();
 237                 boolean is_date = false;
 238                 for (com.funambol.common.pim.calendar.ExceptionToRecurrenceRule et : etrr) {
 239                     if (dateString.length() > 0) {
 240                         dateString.append(",");
 241                     }
 242                     String date = et.getDate();
 243                     // Guaranteed to be in the wrong format, this slab is ripped from ExceptionToRecurrenceRule
 244                     String format = TimeUtils.getDateFormat(date.replaceAll("[Z:\\-]", ""));
 245                     if (format != null && TimeUtils.PATTERN_YYYY_MM_DD.equals(format)) {
 246                         try {
 247                             date = TimeUtils.convertDateFromTo(date, TimeUtils.PATTERN_YYYYMMDD);
 248                             is_date = true;
 249                         } catch (Exception ex) {
 250                             ex.printStackTrace(); // lets hope this enver happens
 251                         }
 252                     }
 253                     dateString.append(date);
 254                 }
 255                 if (is_date) {
 256                     exDate.getParameters().add(net.fortuna.ical4j.model.parameter.Value.DATE);
 257                 } else {
 258                     exDate.getParameters().add(net.fortuna.ical4j.model.parameter.Value.DATE_TIME);
 259                 }
 260                 try {
 261                     exDate.setValue(dateString.toString());
 262                     cc.getProperties().add(exDate);
 263                 } catch (ParseException ex) {
 264                     ex.printStackTrace();
 265                 }
 266
 267             }
 268             cc.getProperties().add(ical4jrrule);
 269         }
 270         com.funambol.common.pim.common.Property categories = calcontent.getCategories();
 271         if (hasValue(categories)) {
 272             net.fortuna.ical4j.model.property.Categories cat =
 273                     new net.fortuna.ical4j.model.property.Categories();
 274             cat.setValue(categories.getPropertyValueAsString());
 275             cc.getProperties().add(cat);
 276         }
 277         if (cc.getName().equals(VToDo.VTODO)) {
 278             com.funambol.common.pim.calendar.Task fnblTask = fnblcal.getTask();
 279             com.funambol.common.pim.common.Property priority = fnblTask.getPriority();
 280             if (hasValue(priority)) {
 281                 net.fortuna.ical4j.model.property.Priority prip = new net.fortuna.ical4j.model.property.Priority();
 282                 prip.setValue(priority.getPropertyValueAsString());
 283                 cc.getProperties().add(prip);
 284             }
 285             /* com.funambol.common.pim.common.Property complete = fnblTask.getComplete();
 286             if (hasValue(complete)) {
 287             String value = complete.getPropertyValueAsString();
 288             if (value.equals("1")) {
 289             net.fortuna.ical4j.model.property.Status stat = new net.fortuna.ical4j.model.property.Status();
 290             stat.setValue("COMPLETED");
 291             cc.getProperties().add(stat);
 292             }
 293             } */
 294             com.funambol.common.pim.common.Property status = fnblTask.getComplete();
 295             if (hasValue(status)) {
 296                 net.fortuna.ical4j.model.property.Status stat =
 297                         new net.fortuna.ical4j.model.property.Status();
 298                 //todo: probably better if we use the defined mappings in S4j2IcalMapping
 299                 Boolean statusValue = (Boolean) status.getPropertyValue();
 300                 if (statusValue.booleanValue()) {
 301                     stat.setValue("COMPLETED");
 302                 } else {
 303                     stat.setValue("IN-PROCESS");
 304                 }
 305
 306                 cc.getProperties().add(stat);
 307             }
 308
 309             // If we have DTEND instead of DUE, swap
 310             if (dte != null) {
 311                 cc.getProperties().remove(dte);
 312                 net.fortuna.ical4j.model.property.Due due =
 313                         new net.fortuna.ical4j.model.property.Due(dte.getDate());
 314                 cc.getProperties().add(due);
 315             }
 316
 317         }
 318         if (props.getProperty(Constants.CONVERT_ALARMS) != null) {
 319             com.funambol.common.pim.common.Property dalarm = calcontent.getDAlarm();
 320             if (hasValue(dalarm)) {
 321                 try {
 322                     String[] attributes = dalarm.getPropertyValueAsString().split(";");
 323                     String dt = attributes[0];
 324                     if (!dt.contains("Z")) {
 325                         dt = dt.concat("Z");
 326                     }
 327                     attachVAlarm(dt, 0, cc, tz);
 328                 } catch (ParseException ex) {
 329                     Logger.getLogger(funambol2ical4j.class.getName()).log(Level.SEVERE, null, ex);
 330                 }
 331             }
 332         }
 333         if (calcontent instanceof com.funambol.common.pim.calendar.Event) {
 334             com.funambol.common.pim.calendar.Event calEvent =
 335                     (com.funambol.common.pim.calendar.Event) calcontent;
 336             List<com.funambol.common.pim.calendar.Attendee> attendeeList = calEvent.getAttendees();
 337             Iterator<com.funambol.common.pim.calendar.Attendee> attItr = attendeeList.iterator();
 338             while (attItr.hasNext()) {
 339                 com.funambol.common.pim.calendar.Attendee attendee = attItr.next();
 340                 net.fortuna.ical4j.model.property.Attendee ical4jatt =
 341                         new net.fortuna.ical4j.model.property.Attendee();
 342                 String cn = attendee.getName();
 343                 net.fortuna.ical4j.model.parameter.Cn cnPara =
 344                         new net.fortuna.ical4j.model.parameter.Cn(cn);
 345                 // Fix as INVDIVIDUAL for now.
 346                 net.fortuna.ical4j.model.parameter.CuType cuPara =
 347                         net.fortuna.ical4j.model.parameter.CuType.INDIVIDUAL;
 348                 ical4jatt.getParameters().add(cnPara);
 349                 ical4jatt.getParameters().add(cuPara);
 350                 String email = attendee.getEmail();
 351                 if (email != null && email.length() > 0) {
 352                     email = "MAILTO:" + email;
 353                     try {
 354                         ical4jatt.setValue(email);
 355                         cc.getProperties().add(ical4jatt);
 356                     } catch (URISyntaxException ex) {
 357                         log.log(Level.SEVERE, "Error converting attendee email address", ex);
 358                     }
 359                 }
 360                 short status = attendee.getStatus();
 361                 net.fortuna.ical4j.model.parameter.PartStat partStat =
 362                         AttendeeConverter.getPartStartFromShort(status);
 363                 ical4jatt.getParameters().add(partStat);
 364             }
 365         }
 366         return ical4jcal;
 367     }
 368
 369     public static net.fortuna.ical4j.model.DateTime parseIntoDateTime(String dt, String timezone) throws ParseException {
 370         SimpleDateFormat sdf = null;
 371         TimeZone tz = null;
 372         /* DANGER: Funambol will stick a stupid Z at the end of a datetime even when it isn't
 373          * UTC. Cut it off */
 374         if (dt.contains("Z") && dt.length() == com.funambol.common.pim.utility.TimeUtils.PATTERN_UTC_LENGTH) {
 375             sdf = new SimpleDateFormat(com.funambol.common.pim.utility.TimeUtils.PATTERN_UTC);
 376             if (timezone != null) {
 377                 tz = TimeZone.getTimeZone(timezone);
 378             } else {
 379                 tz = TimeZone.getTimeZone("UTC");
 380             }
 381             sdf.setTimeZone(tz);
 382         } else if (dt.length() == com.funambol.common.pim.utility.TimeUtils.PATTERN_UTC_WOZ_LENGTH) {
 383             sdf = new SimpleDateFormat(com.funambol.common.pim.utility.TimeUtils.PATTERN_UTC_WOZ);
 384         }
 385         java.util.Date ds = sdf.parse(dt);
 386         net.fortuna.ical4j.model.DateTime dedt =
 387                 new net.fortuna.ical4j.model.DateTime(ds);
 388         if (tz != null) {
 389             dedt.setUtc(true);
 390         }
 391         return dedt;
 392     }
 393
 394     public static net.fortuna.ical4j.model.DateTime createOGo1AllDayDtStart(String dateString, String tz)
 395             throws ParseException, ObjectTransformationException {
 396         if (tz == null) {
 397             throw new ObjectTransformationException("Please set the timezone for the device for GMT All day mode");
 398         }
 399         SimpleDateFormat sdf = new SimpleDateFormat(com.funambol.common.pim.utility.TimeUtils.PATTERN_YYYY_MM_DD);
 400         TimeZone tzz = TimeZone.getTimeZone(tz);
 401         sdf.setTimeZone(tzz);
 402         java.util.Date ds = sdf.parse(dateString);
 403         net.fortuna.ical4j.model.DateTime deds = new net.fortuna.ical4j.model.DateTime(ds);
 404         deds.setUtc(true);
 405         return deds;
 406
 407     }
 408
 409     public static net.fortuna.ical4j.model.DateTime createOGo1AllDayDtEnd(String dateString, String tz)
 410             throws ParseException, ObjectTransformationException {
 411         if (tz == null) {
 412             throw new ObjectTransformationException("Please set the timezone for the device for GMT All day mode");
 413         }
 414         SimpleDateFormat sdf = new SimpleDateFormat(com.funambol.common.pim.utility.TimeUtils.PATTERN_YYYY_MM_DD);
 415         TimeZone tzz = TimeZone.getTimeZone(tz);
 416         sdf.setTimeZone(tzz);
 417         java.util.Date dt = sdf.parse(dateString);
 418         java.util.Calendar cl = java.util.Calendar.getInstance(tzz);
 419         cl.setTime(dt);
 420         cl.set(java.util.Calendar.HOUR, 23);
 421         cl.set(java.util.Calendar.MINUTE, 59);
 422         //cl.set(java.util.Calendar.SECOND, 59);
 423         net.fortuna.ical4j.model.DateTime dedt = new net.fortuna.ical4j.model.DateTime(cl.getTime());
 424         dedt.setUtc(true);
 425         return dedt;
 426     }
 427
 428     public static String attachVTimeZone(String vtimezoneLoc, Calendar toAttach) {
 429         java.io.FileInputStream fis = null;
 430         try {
 431             java.io.File vloc = new java.io.File(vtimezoneLoc);
 432
 433             fis = new java.io.FileInputStream(vloc);
 434             net.fortuna.ical4j.data.CalendarBuilder cbuild = new net.fortuna.ical4j.data.CalendarBuilder();
 435             net.fortuna.ical4j.model.Calendar vt = cbuild.build(fis);
 436             net.fortuna.ical4j.model.component.VTimeZone vs = (net.fortuna.ical4j.model.component.VTimeZone) vt.getComponents().get(0);
 437             net.fortuna.ical4j.model.property.TzId tzid = (net.fortuna.ical4j.model.property.TzId) vs.getProperty("TZID");
 438
 439             toAttach.getComponents().add(vs);
 440             fis.close();
 441             return tzid.getValue();
 442         } catch (Exception ex) {
 443             java.util.logging.Logger.getLogger("global").log(java.util.logging.Level.SEVERE,
 444                     ex.getMessage(), ex);
 445         }
 446         return null;
 447     }
 448
 449     public static void attachVAlarm(String atTime,
 450             int type,
 451             net.fortuna.ical4j.model.component.CalendarComponent toAttach,
 452             String tz) throws ParseException {
 453         net.fortuna.ical4j.model.component.VAlarm vl =
 454                 new net.fortuna.ical4j.model.component.VAlarm();
 455         if (type == 0) { //display alarm
 456
 457             vl.getProperties().add(net.fortuna.ical4j.model.property.Action.DISPLAY);
 458         }
 459         net.fortuna.ical4j.model.DateTime triggerTime = parseIntoDateTime(atTime, tz);
 460         /* net.fortuna.ical4j.model.property.Trigger trigger= new net.fortuna.ical4j.model.property.Trigger(triggerTime);
 461         vl.getProperties().add(trigger); */
 462         /* While its better for DateTime to go right into the event, which is legal,
 463          * clients don't always let us */
 464         // Find dtstart
 465         net.fortuna.ical4j.model.property.DtStart dts =
 466                 (net.fortuna.ical4j.model.property.DtStart) toAttach.getProperty("DTSTART");
 467         net.fortuna.ical4j.model.Dur dur = new net.fortuna.ical4j.model.Dur(dts.getDate(), triggerTime);
 468         net.fortuna.ical4j.model.property.Trigger trigger =
 469                 new net.fortuna.ical4j.model.property.Trigger(dur);
 470         vl.getProperties().add(trigger);
 471         net.fortuna.ical4j.model.property.Description alarmDescription =
 472                 new net.fortuna.ical4j.model.property.Description("Event reminder");
 473         vl.getProperties().add(alarmDescription);
 474         if (toAttach instanceof net.fortuna.ical4j.model.component.VEvent) {
 475             net.fortuna.ical4j.model.component.VEvent ve =
 476                     (net.fortuna.ical4j.model.component.VEvent) toAttach;
 477             ve.getAlarms().add(vl);
 478         } else if (toAttach instanceof net.fortuna.ical4j.model.component.VToDo) {
 479             net.fortuna.ical4j.model.component.VToDo vt =
 480                     (net.fortuna.ical4j.model.component.VToDo) toAttach;
 481             vt.getAlarms().add(vl);
 482         }
 483     }
 484
 485     private static boolean hasValue(com.funambol.common.pim.common.Property prop) {
 486         if (prop != null && prop.getPropertyValueAsString() != null &&
 487                 prop.getPropertyValueAsString().length() > 0) {
 488             return true;
 489         }
 490         return false;
 491     }
 492 }