d54abbdcfe
Monotone-Parent: 1d653d4f984b0eeefbcd5014a68753ef3d761b3c Monotone-Revision: 1de4349e78aa0e2e7b5b5f1107576ae89d90f64e Monotone-Author: flachapelle@inverse.ca Monotone-Date: 2008-11-05T17:16:35 Monotone-Branch: ca.inverse.sogo
219 lines
6.6 KiB
Objective-C
219 lines
6.6 KiB
Objective-C
/*
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Copyright (C) 2004-2005 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 "iCalEventChanges.h"
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#import "iCalEvent.h"
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#import "iCalPerson.h"
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@interface iCalEventChanges (PrivateAPI)
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- (void)_trackAttendeeChanges:(iCalEvent *)_from :(iCalEvent *)_to;
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- (void)_trackAlarmChanges:(iCalEvent *)_from :(iCalEvent *)_to;
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- (void)_trackPropertyChanges:(iCalEvent *)_from :(iCalEvent *)_to;
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@end
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@implementation iCalEventChanges
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+ (id)changesFromEvent:(iCalEvent *)_from toEvent:(iCalEvent *)_to {
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return [[[self alloc] initWithFromEvent:_from toEvent:_to] autorelease];
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}
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- (id)initWithFromEvent:(iCalEvent *)_from toEvent:(iCalEvent *)_to {
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self = [super init];
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if(self) {
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insertedAttendees = [NSMutableArray new];
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deletedAttendees = [NSMutableArray new];
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updatedAttendees = [NSMutableArray new];
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insertedAlarms = [NSMutableArray new];
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deletedAlarms = [NSMutableArray new];
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updatedAlarms = [NSMutableArray new];
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updatedProperties = [NSMutableArray new];
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[self _trackAttendeeChanges:_from :_to];
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[self _trackPropertyChanges:_from :_to];
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}
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return self;
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}
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- (void)dealloc {
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[insertedAttendees release];
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[deletedAttendees release];
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[updatedAttendees release];
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[insertedAlarms release];
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[deletedAlarms release];
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[updatedAlarms release];
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[updatedProperties release];
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[super dealloc];
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}
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- (void)_trackAttendeeChanges:(iCalEvent *)_from :(iCalEvent *)_to {
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unsigned f, t, fcount, tcount;
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NSArray *fromAttendees, *toAttendees;
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fromAttendees = [_from attendees];
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fcount = [fromAttendees count];
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toAttendees = [_to attendees];
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tcount = [toAttendees count];
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for(f = 0; f < fcount; f++) {
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iCalPerson *fp;
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BOOL found = NO;
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fp = [fromAttendees objectAtIndex:f];
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for(t = 0; t < tcount; t++) {
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iCalPerson *tp;
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tp = [toAttendees objectAtIndex:t];
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if([fp hasSameEmailAddress:tp]) {
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found = YES;
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if(![fp isEqualToPerson:tp]) {
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[updatedAttendees addObject:tp];
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}
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break;
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}
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}
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if(!found) {
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[deletedAttendees addObject:fp];
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}
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}
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for(t = 0; t < tcount; t++) {
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iCalPerson *tp;
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BOOL found = NO;
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tp = [toAttendees objectAtIndex:t];
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for(f = 0; f < fcount; f++) {
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iCalPerson *fp;
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fp = [fromAttendees objectAtIndex:f];
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if([tp hasSameEmailAddress:fp]) {
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found = YES;
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break;
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}
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}
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if(!found)
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[insertedAttendees addObject:tp];
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}
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}
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- (void)_trackAlarmChanges:(iCalEvent *)_from :(iCalEvent *)_to {
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}
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- (void)_trackPropertyChanges:(iCalEvent *)_from :(iCalEvent *)_to {
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if(!IS_EQUAL([_from startDate], [_to startDate], isEqualToDate:))
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[updatedProperties addObject:@"startDate"];
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if(!IS_EQUAL([_from endDate], [_to endDate], isEqualToDate:))
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[updatedProperties addObject:@"endDate"];
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if(!IS_EQUAL([_from created], [_to created], isEqualToDate:))
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[updatedProperties addObject:@"created"];
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if(!IS_EQUAL([_from lastModified], [_to lastModified], isEqualToDate:))
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[updatedProperties addObject:@"lastModified"];
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if(![_from durationAsTimeInterval] == [_to durationAsTimeInterval])
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[updatedProperties addObject:@"duration"];
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if(!IS_EQUAL([_from summary], [_to summary], isEqualToString:))
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[updatedProperties addObject:@"summary"];
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if(!IS_EQUAL([_from location], [_to location], isEqualToString:))
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[updatedProperties addObject:@"location"];
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if(!IS_EQUAL([_from comment], [_to comment], isEqualToString:))
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[updatedProperties addObject:@"comment"];
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if(!IS_EQUAL([_from priority], [_to priority], isEqualToString:))
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[updatedProperties addObject:@"priority"];
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if(!IS_EQUAL([_from status], [_to status], isEqualToString:))
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[updatedProperties addObject:@"status"];
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if(!IS_EQUAL([_from accessClass], [_to accessClass], isEqualToString:))
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[updatedProperties addObject:@"accessClass"];
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if(!IS_EQUAL([_from sequence], [_to sequence], isEqualToNumber:))
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[updatedProperties addObject:@"sequence"];
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if(!IS_EQUAL([_from organizer], [_to organizer], isEqual:))
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[updatedProperties addObject:@"organizer"];
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if(!IS_EQUAL([_from recurrenceRules], [_to recurrenceRules], isEqual:))
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[updatedProperties addObject:@"rrule"];
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if(!IS_EQUAL([_from exceptionRules], [_to exceptionRules], isEqual:))
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[updatedProperties addObject:@"exrule"];
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if(!IS_EQUAL([_from exceptionDates], [_to exceptionDates], isEqual:))
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[updatedProperties addObject:@"exdate"];
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}
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- (BOOL)hasChanges {
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return [self hasAttendeeChanges] ||
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[self hasAlarmChanges] ||
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[self hasPropertyChanges];
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}
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- (BOOL)hasAttendeeChanges {
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return [[self insertedAttendees] count] > 0 ||
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[[self deletedAttendees] count] > 0 ||
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[[self updatedAttendees] count] > 0;
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}
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- (BOOL)hasAlarmChanges {
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return [[self insertedAlarms] count] > 0 ||
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[[self deletedAlarms] count] > 0 ||
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[[self updatedAlarms] count] > 0;
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}
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- (BOOL)hasPropertyChanges {
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return [[self updatedProperties] count] > 0;
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}
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- (NSArray *)insertedAttendees {
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return insertedAttendees;
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}
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- (NSArray *)deletedAttendees {
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return deletedAttendees;
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}
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- (NSArray *)updatedAttendees {
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return updatedAttendees;
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}
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- (NSArray *)insertedAlarms {
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return insertedAlarms;
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}
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- (NSArray *)deletedAlarms {
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return deletedAlarms;
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}
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- (NSArray *)updatedAlarms {
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return updatedAlarms;
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}
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- (NSArray *)updatedProperties {
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return updatedProperties;
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}
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/* descriptions */
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- (NSString *)description {
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NSMutableString *ms;
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ms = [NSMutableString stringWithCapacity:128];
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[ms appendFormat:@"<0x%p[%@]:", self, NSStringFromClass([self class])];
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[ms appendFormat:@" updatedProperties=%@", updatedProperties];
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[ms appendFormat:@" insertedAttendees=%@", insertedAttendees];
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[ms appendFormat:@" deletedAttendees=%@", deletedAttendees];
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[ms appendFormat:@" updatedAttendees=%@", updatedAttendees];
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[ms appendString:@">"];
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return ms;
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}
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@end
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