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Pods/MJExtension/MJExtension/NSObject+MJCoding.h

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+//
+//  NSObject+MJCoding.h
+//  MJExtension
+//
+//  Created by mj on 14-1-15.
+//  Copyright (c) 2014年 小码哥. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "MJExtensionConst.h"
+
+/**
+ *  Codeing协议
+ */
+@protocol MJCoding <NSObject>
+@optional
+/**
+ *  这个数组中的属性名才会进行归档
+ */
++ (NSArray *)mj_allowedCodingPropertyNames;
+/**
+ *  这个数组中的属性名将会被忽略：不进行归档
+ */
++ (NSArray *)mj_ignoredCodingPropertyNames;
+@end
+
+@interface NSObject (MJCoding) <MJCoding>
+/**
+ *  解码（从文件中解析对象）
+ */
+- (void)mj_decode:(NSCoder *)decoder;
+/**
+ *  编码（将对象写入文件中）
+ */
+- (void)mj_encode:(NSCoder *)encoder;
+@end
+
+/**
+ 归档的实现
+ */
+#define MJCodingImplementation \
+- (id)initWithCoder:(NSCoder *)decoder \
+{ \
+if (self = [super init]) { \
+[self mj_decode:decoder]; \
+} \
+return self; \
+} \
+\
+- (void)encodeWithCoder:(NSCoder *)encoder \
+{ \
+[self mj_encode:encoder]; \
+}\
+
+#define MJExtensionCodingImplementation MJCodingImplementation
+
+#define MJSecureCodingImplementation(CLASS, FLAG) \
+@interface CLASS (MJSecureCoding) <NSSecureCoding> \
+@end \
+@implementation CLASS (MJSecureCoding) \
+MJCodingImplementation \
++ (BOOL)supportsSecureCoding { \
+return FLAG; \
+} \
+@end \
+