Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 89 lines (71 sloc) 2.475 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
//
// ORSFilterTransformer.m
// Canary
//
// Created by Nicholas Toumpelis on 12/04/2009.
// Copyright 2009 Ocean Road Software. All rights reserved.
//
// Version 0.7

#import "ORSFilterTransformer.h"

@implementation ORSFilterTransformer

+ (Class) transformedValueClass {
    return [NSDictionary class];
}

+ (BOOL) allowsReverseTransformation {
    return YES;
}

- (id) transformedValue:(id)value {
if (value == nil)
return nil;

NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
ORSFilter *filterValue = (ORSFilter *)value;

if ([value respondsToSelector:@selector(active)]) {
[dictionary setObject:[NSNumber numberWithBool:filterValue.active]
forKey:@"ORSCanaryFilterActive"];
} else {
        [NSException raise: NSInternalInconsistencyException
                    format: @"Value (%@) does not respond to -active.",
[value class]];
}

if ([value respondsToSelector:@selector(filterName)]) {
[dictionary setObject:filterValue.filterName
forKey:@"ORSCanaryFilterName"];
} else {
        [NSException raise: NSInternalInconsistencyException
                    format: @"Value (%@) does not respond to -filterName.",
[value class]];
    }

if ([value respondsToSelector:@selector(predicate)]) {
[dictionary setObject:[filterValue.predicate predicateFormat]
forKey:@"ORSCanaryFilterPredicate"];
} else {
        [NSException raise: NSInternalInconsistencyException
                    format: @"Value (%@) does not respond to -predicate.",
[value class]];
    }

return dictionary;
}

- (id) reverseTransformedValue:(id)value {
    if (value == nil)
return nil;

NSDictionary *dictionary = (NSDictionary *)value;
ORSFilter *filter = [[ORSFilter alloc] init];

if ([value respondsToSelector:@selector(objectForKey:)]) {
filter.active = [(NSNumber *)[dictionary objectForKey:@"ORSCanaryFilterActive"] boolValue];
} else {
        [NSException raise: NSInternalInconsistencyException
                    format: @"Value (%@) does not respond to -objectForKey:.",
[value class]];
    }

if ([value respondsToSelector:@selector(objectForKey:)]) {
filter.filterName = [dictionary
objectForKey:@"ORSCanaryFilterName"];
}

if ([value respondsToSelector:@selector(objectForKey:)]) {
NSPredicate *predicate = [NSPredicate predicateWithFormat:[dictionary
objectForKey:@"ORSCanaryFilterPredicate"]];
filter.predicate = predicate;
}

return filter;
}

@end
Something went wrong with that request. Please try again.