Java Calendar.getComponent方法代码示例

import net.fortuna.ical4j.model.Calendar; //导入方法依赖的package包/类
/**
 * Gets calendar from note.
 * @param note The note item.
 * @return The calendar.
 */
protected Calendar getCalendarFromNote(NoteItem note) {
    // Start with existing calendar if present
    Calendar calendar = note.getTaskCalendar();
    
    // otherwise, start with new calendar
    if (calendar == null) {
        calendar = ICalendarUtils.createBaseCalendar(new VToDo());
    }
    else {
        // use copy when merging calendar with item properties
        calendar = CalendarUtils.copyCalendar(calendar);
    }
    
    // merge in displayName,body
    VToDo task = (VToDo) calendar.getComponent(Component.VTODO);
    mergeCalendarProperties(task, note);
    
    return calendar;
}
 

import net.fortuna.ical4j.model.Calendar; //导入方法依赖的package包/类
/**
 * <p>
 * Imports a calendar object containing a VAVAILABILITY. 
 * @param cal The calendar imported.
 * @throws CosmoDavException - if something is wrong this exception is thrown.
 * </p>
 */
public void setCalendar(Calendar cal) throws CosmoDavException {
    AvailabilityItem availability = (AvailabilityItem) getItem();
    
    availability.setAvailabilityCalendar(cal);
    
    Component comp = cal.getComponent(ICalendarConstants.COMPONENT_VAVAILABLITY);
    if (comp==null) {
        throw new UnprocessableEntityException("VCALENDAR does not contain a VAVAILABILITY");
    }

    String val = null;
    Property prop = comp.getProperty(Property.UID);
    if (prop != null) {
        val = prop.getValue();
    }
    if (StringUtils.isBlank(val)) {
        throw new UnprocessableEntityException("VAVAILABILITY does not contain a UID");
    }
    availability.setIcalUid(val);
}
 

import net.fortuna.ical4j.model.Calendar; //导入方法依赖的package包/类
/**
 * Updating Appointments which already exist, by parsing the Calendar. And updating etag.
 * Doesn't work with complex Recurrences.
 * Note: Hasn't been tested to acknowledge DST, timezones should acknowledge this.
 *
 * @param a        Appointment to be updated.
 * @param calendar iCalendar Representation.
 * @param etag     The ETag of the calendar.
 * @return Updated Appointment.
 */
public Appointment parseCalendartoAppointment(Appointment a, Calendar calendar, String etag) {
	if (calendar == null) {
		return a;
	}
	CalendarComponent event = calendar.getComponent(Component.VEVENT);
	if (event != null) {
		a.setEtag(etag);
		a = addVEventPropertiestoAppointment(a, event);
	}
	return a;
}
 

import net.fortuna.ical4j.model.Calendar; //导入方法依赖的package包/类
/**
 * Parses the VTimezone Component of the given Calendar. If no, VTimezone component is found the
 * User Timezone is used
 *
 * @param calendar Calendar to parse
 * @param owner    Owner of the Calendar
 * @return Parsed TimeZone
 */
public TimeZone parseTimeZone(Calendar calendar, User owner) {
	if (calendar != null) {
		Component timezone = calendar.getComponent(Component.VTIMEZONE);
		if (timezone != null) {
			Property tzid = timezone.getProperty(Property.TZID);
			if (tzid != null) {
				return getTimeZone(tzid.getValue());
			}
		}
	}
	return getTimeZone(owner);
}
 

import net.fortuna.ical4j.model.Calendar; //导入方法依赖的package包/类
/**
 * <p>
 * Imports a calendar object containing a VFREEBUSY. 
 * </p>
 * @return The calendar imported.
 * @throws CosmoDavException - if something is wrong this exception is thrown.
 */
public void setCalendar(Calendar cal) throws CosmoDavException {
    FreeBusyItem freeBusy = (FreeBusyItem) getItem();
    
    VFreeBusy vfb = (VFreeBusy) cal.getComponent(Component.VFREEBUSY);
    if (vfb==null) {
        throw new UnprocessableEntityException("VCALENDAR does not contain a VFREEBUSY");
    }

    EntityConverter converter = new EntityConverter(getEntityFactory());
    converter.convertFreeBusyCalendar(freeBusy, cal);
}
 

import net.fortuna.ical4j.model.Calendar; //导入方法依赖的package包/类
/**
 * Creates an instance of <code>VTimeZone</code> from an
 * iCalendar string.
 *
 * The iCalendar string must include an enclosing VCALENDAR object
 * and exactly one enclosed VTIMEZONE component. All components,
 * properties and parameters are validated according to RFC 2445.
 *
 * @param ical the iCalendar string to parse
 * @return the  <code>VTimeZone</code> representing the extracted
 * timezone, or <code>null</code> if the iCalendar string is
 *  <code>null</code>
 * @throws CosmoDavException if the iCalendar string cannot be parsed or is
 * not a valid iCalendar object containing a single VTIMEZONE component
 */
public static VTimeZone extract(String ical)
    throws CosmoDavException {
    Calendar calendar = extractInCalendar(ical);
    if (calendar == null) {
        return null;
    }
    return (VTimeZone) calendar.getComponent(Component.VTIMEZONE);
}