A custom parser class for KeyValueObjectMapping to support j2objc'd IOSObjectArray type

DCIOSObjectArrayConverter.m

//
//  DCIOSObjectArrayConverter.m
//
//  Created by Rory Sinclair on 13/03/2019.
//  Copyright © 2019 ASMALLWORLD. All rights reserved.
//

#import "DCIOSObjectArrayConverter.h"
#import "IOSObjectArray.h"
#import "DCDynamicAttribute.h"
#import "DCNSArrayConverter.h"

@interface DCIOSObjectArrayConverter()

@property(nonatomic, strong) DCParserConfiguration *configuration;
@property(nonatomic, strong) DCNSArrayConverter *arrayConverter;

@end

@implementation DCIOSObjectArrayConverter

@synthesize configuration = _configuration;
@synthesize arrayConverter = _arrayConverter;

+ (DCIOSObjectArrayConverter *) iOSObjectArrayConverterForConfiguration: (DCParserConfiguration *)configuration {
    return [[self alloc] initWithConfiguration: configuration];
}

- (id)initWithConfiguration:(DCParserConfiguration *)configuration{
    self = [super init];
    if (self) {
        self.configuration = configuration;
        self.arrayConverter = [DCNSArrayConverter arrayConverterForConfiguration:self.configuration];
    }
    return self;
}

- (id)transformValue:(id)value forDynamicAttribute:(DCDynamicAttribute *)attribute dictionary:(NSDictionary *)dictionary parentObject:(id)parentObject {
    
    NSMutableArray *result = [NSMutableArray array];
    for (id object in (IOSObjectArray *)value) {
        if (object == nil || object == (id)[NSNull null]) {
//            NSLog(@"Skipping null object in array");
        } else {
            [result addObject:object];
        }
    }
    
    return [self.arrayConverter transformValue:[NSArray arrayWithArray:result] forDynamicAttribute:attribute dictionary:dictionary parentObject:parentObject];
}

- (id)serializeValue:(id)value forDynamicAttribute:(DCDynamicAttribute *)attribute {
    NSException* myException = [NSException
                                exceptionWithName:@"NotSupportedException"
                                reason:@"serializeValue:forDynamicAttribute without dictionary: and parentObject: is not supported on iOS."
                                userInfo:nil];
    @throw myException;
}

- (BOOL)canTransformValueForClass:(Class)cls {
    return [cls isSubclassOfClass:[IOSObjectArray class]];
}

@end