iboss-ios/IBOSS/Utils/JSON/BaseJosonModel.m

//
//  BaseJosonModel.m
//  IBOSS
//
//  Created by apple on 2017/7/10.
//  Copyright © 2017年 沈阳东科云信软件有限公司. All rights reserved.
//

#import "BaseJosonModel.h"
#import <objc/runtime.h>

@implementation BaseJosonModel
- (id)initWithDictionary:(NSDictionary *)dic
{
    self = [self init];
    [self setValueWithDictionary:dic obj:self];
    return self;
}

- (void)setValueWithDictionary:(NSDictionary *)dic obj:(id)obj
{
    NSArray *arr = [obj getAllProperties:[obj class]];
    NSArray *propertiesArray = [arr objectAtIndex:0];
    NSArray *kindsArray = [arr objectAtIndex:1];
    
    for (NSInteger i = 0; i < [propertiesArray count]; i++)
    {
        NSString *key = [propertiesArray objectAtIndex:i];
        NSString *kind = [kindsArray objectAtIndex:i];
        
        id value = [dic objectForKey:key];
        
        Class kindClass =  NSClassFromString(kind);
        if ([kindClass isSubclassOfClass:[BaseJosonModel class]])
        {   // 如果属性为LLJsonModel对象的时候
            // new出对象
            id kindObj = [kindClass new];
            // 将new出的对象赋值给现对象中的对象
            [obj setValue:kindObj forKey:key];
            // 递归进行便利
            [obj setValueWithDictionary:value obj:kindObj];
        } else {
            if (value && [NSNull null]  !=  value)
            {
                [obj setValue:value forKey:key];
            }
        }
    }
}

// 获取属性和对象种类
- (NSArray *)getAllProperties:(Class)class
{
    u_int count;
    objc_property_t *properties = class_copyPropertyList(class, &count);
    NSMutableArray *propertiesArray = [NSMutableArray arrayWithCapacity:count];
    NSMutableArray *kindsArray = [NSMutableArray arrayWithCapacity:count];
    for (int i = 0; i < count; i++)
    {
        const char *propertyName =property_getName(properties[i]);
        [propertiesArray addObject: [NSString stringWithUTF8String: propertyName]];
        
        const char *attributes = property_getAttributes(properties[i]);//获取属性类型
        NSString *attr = [NSString stringWithUTF8String: attributes];
        NSString *kind = [[attr componentsSeparatedByString:@","] objectAtIndex:0];
        kind = [kind stringByReplacingOccurrencesOfString:@"T" withString:@""];
        kind = [kind stringByReplacingOccurrencesOfString:@"\"" withString:@""];
        kind = [kind stringByReplacingOccurrencesOfString:@"@" withString:@""];
        [kindsArray addObject:kind];
    }
    free(properties);
    
    return [[NSArray alloc] initWithObjects:propertiesArray, kindsArray, nil];
}
@end