97 lines
2.4 KiB
Objective-C
97 lines
2.4 KiB
Objective-C
/*
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Copyright (C) 2004 SKYRIX Software AG
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This file is part of OpenGroupware.org.
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OGo 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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OGo 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 SOGo; 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/NSCalendarDate.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSString.h>
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#import <NGExtensions/NSNull+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import <NGCards/iCalCalendar.h>
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#import <SoObjects/Appointments/iCalRepeatableEntityObject+SOGo.h>
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#import "OCSiCalFieldExtractor.h"
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@implementation OCSiCalFieldExtractor
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+ (id) sharedICalFieldExtractor
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{
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static OCSiCalFieldExtractor *extractor = nil;
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if (!extractor)
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extractor = [self new];
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return extractor;
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}
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/* operations */
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- (CardGroup *) firstElementFromCalendar: (iCalCalendar *) ical
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{
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NSArray *elements;
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CardGroup *element;
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unsigned int count;
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elements = [ical allObjects];
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count = [elements count];
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if (count)
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element = [elements objectAtIndex: 0];
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else
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{
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[self logWithFormat: @"ERROR: given calendar contains no elements: %@", ical];
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element = nil;
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}
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return element;
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}
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- (NSMutableDictionary *) extractQuickFieldsFromContent: (NSString *) _content
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{
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NSMutableDictionary *fields;
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id cal;
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fields = nil;
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if ([_content length])
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{
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cal = [iCalCalendar parseSingleFromSource: _content];
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if (cal)
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{
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if ([cal isKindOfClass: [iCalCalendar class]])
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cal = [self firstElementFromCalendar: cal];
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if ([cal isKindOfClass: [iCalRepeatableEntityObject class]])
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fields = [cal quickRecord];
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else if ([cal isNotNull])
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[self logWithFormat: @"ERROR: unexpected iCalendar parse result: %@",
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cal];
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}
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else
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[self logWithFormat: @"ERROR: parsing source didn't return anything"];
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}
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return fields;
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}
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@end /* OCSiCalFieldExtractor */
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