137 lines
3.3 KiB
Objective-C
137 lines
3.3 KiB
Objective-C
/*
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Copyright (C) 2000-2005 SKYRIX Software AG
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This file is part of SOPE.
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SOPE is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with SOPE; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <Foundation/NSString.h>
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#import <Foundation/NSTimeZone.h>
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#import "iCalDateTime.h"
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#import "NSCalendarDate+NGCards.h"
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#import "iCalFreeBusy.h"
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@implementation iCalFreeBusy
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- (Class) classForTag: (NSString *) classTag
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{
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Class tagClass;
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if ([classTag isEqualToString: @"DTEND"])
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tagClass = [iCalDateTime class];
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else if ([classTag isEqualToString: @"FREEBUSY"])
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tagClass = [CardElement class];
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else
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tagClass = [super classForTag: classTag];
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return tagClass;
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}
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/* accessors */
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- (void) setEndDate: (NSCalendarDate *) newEndDate
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{
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[(iCalDateTime *) [self uniqueChildWithTag: @"dtend"]
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setDateTime: newEndDate];
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}
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- (NSCalendarDate *) endDate
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{
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return [(iCalDateTime *) [self uniqueChildWithTag: @"dtend"]
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dateTime];
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}
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- (BOOL) hasEndDate
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{
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return ([[self childrenWithTag: @"dtend"] count] > 0);
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}
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- (void) fillStartDate: (NSCalendarDate **) startDate
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andEndDate: (NSCalendarDate **) endDate
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{
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if ([self hasStartDate])
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*startDate = [self startDate];
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else
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*startDate = nil;
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if ([self hasEndDate])
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*endDate = [self endDate];
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else
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*endDate = nil;
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}
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- (NSString *) _freeBusyTypeString: (iCalFreeBusyType) type
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{
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NSString *typeString;
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switch (type)
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{
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case iCalFBBusy:
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typeString = @"BUSY";
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break;
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case iCalFBFree:
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typeString = @"FREE";
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break;
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case iCalFBBusyUnavailable:
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typeString = @"BUSY-UNAVAILABLE";
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break;
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default:
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typeString = @"BUSY-TENTATIVE";
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}
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return typeString;
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}
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- (void) addFreeBusyFrom: (NSCalendarDate *) start
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to: (NSCalendarDate *) end
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type: (iCalFreeBusyType) type
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{
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CardElement *freeBusyElement;
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NSString *value;
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NSCalendarDate *utcStart, *utcEnd;
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NSTimeZone *uTZ;
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uTZ = [NSTimeZone timeZoneForSecondsFromGMT: 0];
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utcStart = [start copy];
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utcEnd = [end copy];
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[utcStart setTimeZone: uTZ];
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[utcEnd setTimeZone: uTZ];
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value = [NSString stringWithFormat: @"%@Z/%@Z",
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[utcStart iCalFormattedDateTimeString],
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[utcEnd iCalFormattedDateTimeString]];
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freeBusyElement = [CardElement simpleElementWithTag: @"freebusy"
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value: value];
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[freeBusyElement addAttribute: @"fbtype"
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value: [self _freeBusyTypeString: type]];
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[self addChild: freeBusyElement];
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[utcStart release];
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[utcEnd release];
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}
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/* ical typing */
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- (NSString *) entityName
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{
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return @"vfreebusy";
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}
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@end /* iCalFreeBusy */
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