FileDocCategorySizeDatePackage
VCalComposer.javaAPI DocAndroid 1.5 API6769Wed May 06 22:41:56 BST 2009android.syncml.pim.vcalendar

VCalComposer

public class VCalComposer extends Object
vCalendar string composer class

Fields Summary
public static final String
VERSION_VCALENDAR10
public static final String
VERSION_VCALENDAR20
public static final int
VERSION_VCAL10_INT
public static final int
VERSION_VCAL20_INT
private static String
mNewLine
private String
mVersion
Constructors Summary
public VCalComposer()
Methods Summary
private java.lang.StringbuildEventStr(CalendarStruct.EventStruct stru)


        StringBuilder strbuf = new StringBuilder();

        strbuf.append("BEGIN:VEVENT").append(mNewLine);

        if(!isNull(stru.uid))
            strbuf.append("UID:").append(stru.uid).append(mNewLine);

        if(!isNull(stru.description))
            strbuf.append("DESCRIPTION:").
            append(foldingString(stru.description)).append(mNewLine);

        if(!isNull(stru.dtend))
            strbuf.append("DTEND:").append(stru.dtend).append(mNewLine);

        if(!isNull(stru.dtstart))
            strbuf.append("DTSTART:").append(stru.dtstart).append(mNewLine);

        if(!isNull(stru.duration))
            strbuf.append("DUE:").append(stru.duration).append(mNewLine);

        if(!isNull(stru.event_location))
            strbuf.append("LOCATION:").append(stru.event_location).append(mNewLine);

        if(!isNull(stru.last_date))
            strbuf.append("COMPLETED:").append(stru.last_date).append(mNewLine);

        if(!isNull(stru.rrule))
            strbuf.append("RRULE:").append(stru.rrule).append(mNewLine);

        if(!isNull(stru.title))
            strbuf.append("SUMMARY:").append(stru.title).append(mNewLine);

        if(!isNull(stru.status)){
            String stat = "TENTATIVE";
            switch (Integer.parseInt(stru.status)){
            case 0://Calendar.Calendars.STATUS_TENTATIVE
                stat = "TENTATIVE";
                break;
            case 1://Calendar.Calendars.STATUS_CONFIRMED
                stat = "CONFIRMED";
                break;
            case 2://Calendar.Calendars.STATUS_CANCELED
                stat = "CANCELLED";
                break;
            }
            strbuf.append("STATUS:").append(stat).append(mNewLine);
        }
        //Alarm
        if(!isNull(stru.has_alarm)
            && stru.reminderList != null
            && stru.reminderList.size() > 0){

            if (mVersion.equals(VERSION_VCALENDAR10)){
                String prefix = "";
                for(String method : stru.reminderList){
                    switch (Integer.parseInt(method)){
                    case 0:
                        prefix = "DALARM";
                        break;
                    case 1:
                        prefix = "AALARM";
                        break;
                    case 2:
                        prefix = "MALARM";
                        break;
                    case 3:
                    default:
                        prefix = "DALARM";
                        break;
                    }
                    strbuf.append(prefix).append(":default").append(mNewLine);
                }
            }else {//version 2.0 only support audio-method now.
                strbuf.append("BEGIN:VALARM").append(mNewLine).
                       append("ACTION:AUDIO").append(mNewLine).
                       append("TRIGGER:-PT10M").append(mNewLine).
                       append("END:VALARM").append(mNewLine);
            }
        }
        strbuf.append("END:VEVENT").append(mNewLine);
        return strbuf.toString();
public java.lang.StringcreateVCal(CalendarStruct struct, int vcalversion)
Create a vCalendar String.

param
struct see more from CalendarStruct class
param
vcalversion MUST be VERSION_VCAL10 /VERSION_VCAL20
return
vCalendar string
throws
VcalException if version is invalid or create failed


        StringBuilder returnStr = new StringBuilder();

        //Version check
        if(vcalversion != 1 && vcalversion != 2)
            throw new VCalException("version not match 1.0 or 2.0.");
        if (vcalversion == 1)
            mVersion = VERSION_VCALENDAR10;
        else
            mVersion = VERSION_VCALENDAR20;

        //Build vCalendar:
        returnStr.append("BEGIN:VCALENDAR").append(mNewLine);

        if(vcalversion == VERSION_VCAL10_INT)
            returnStr.append("VERSION:1.0").append(mNewLine);
        else
            returnStr.append("VERSION:2.0").append(mNewLine);

        returnStr.append("PRODID:vCal ID default").append(mNewLine);

        if(!isNull(struct.timezone)){
            if(vcalversion == VERSION_VCAL10_INT)
                returnStr.append("TZ:").append(struct.timezone).append(mNewLine);
            else//down here MUST have
                returnStr.append("BEGIN:VTIMEZONE").append(mNewLine).
                    append("TZID:vCal default").append(mNewLine).
                    append("BEGIN:STANDARD").append(mNewLine).
                    append("DTSTART:16010101T000000").append(mNewLine).
                    append("TZOFFSETFROM:").append(struct.timezone).append(mNewLine).
                    append("TZOFFSETTO:").append(struct.timezone).append(mNewLine).
                    append("END:STANDARD").append(mNewLine).
                    append("END:VTIMEZONE").append(mNewLine);
        }
        //Build VEVNET
        for(int i = 0; i < struct.eventList.size(); i++){
            String str = buildEventStr( struct.eventList.get(i) );
            returnStr.append(str);
        }

        //Build VTODO
        //TODO

        returnStr.append("END:VCALENDAR").append(mNewLine).append(mNewLine);

        return returnStr.toString();
private java.lang.StringfoldingString(java.lang.String str)
Alter str to folding supported format.

        return str.replaceAll("\r\n", "\n").replaceAll("\n", "\r\n ");
private booleanisNull(java.lang.String str)
is null

        if(str == null || str.trim().equals(""))
            return true;
        return false;