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63 lines
2.2 KiB
63 lines
2.2 KiB
9 years ago
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// Copyright (C) 2014 by Matthew York
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//
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// Permission is hereby granted, free of charge, to any
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// person obtaining a copy of this software and
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// associated documentation files (the "Software"), to
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// deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the
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// Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall
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// be included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#import <Foundation/Foundation.h>
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#import "DTTimePeriod.h"
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@interface DTTimePeriodGroup : NSObject {
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@protected
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NSMutableArray *periods;
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NSDate *StartDate;
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NSDate *EndDate;
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}
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@property (nonatomic, readonly) NSDate *StartDate;
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@property (nonatomic, readonly) NSDate *EndDate;
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//Here we will use object subscripting to help create the illusion of an array
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- (id)objectAtIndexedSubscript:(NSUInteger)index; //getter
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- (void)setObject:(id)obj atIndexedSubscript:(NSUInteger)index; //setter
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#pragma mark - Group Info
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-(double)durationInYears;
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-(double)durationInWeeks;
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-(double)durationInDays;
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-(double)durationInHours;
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-(double)durationInMinutes;
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-(double)durationInSeconds;
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-(NSDate *)StartDate;
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-(NSDate *)EndDate;
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-(NSInteger)count;
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#pragma mark - Chain Time Manipulation
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-(void)shiftEarlierWithSize:(DTTimePeriodSize)size;
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-(void)shiftEarlierWithSize:(DTTimePeriodSize)size amount:(NSInteger)amount;
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-(void)shiftLaterWithSize:(DTTimePeriodSize)size;
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-(void)shiftLaterWithSize:(DTTimePeriodSize)size amount:(NSInteger)amount;
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#pragma mark - Comparison
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-(BOOL)hasSameCharacteristicsAs:(DTTimePeriodGroup *)group;
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#pragma mark - Updates
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-(void)updateVariables;
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@end
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