mirror of
https://github.com/zhigang1992/RestKit.git
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102 lines
2.8 KiB
Objective-C
102 lines
2.8 KiB
Objective-C
//
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// RKDynamicRouter.m
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// RestKit
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//
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// Created by Blake Watters on 10/18/10.
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// Copyright 2010 Two Toasters. All rights reserved.
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//
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#import "RKDynamicRouter.h"
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#import "RKDynamicRouter.h"
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#import "NSDictionary+RKRequestSerialization.h"
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@implementation RKDynamicRouter
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- (id)init {
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if (self = [super init]) {
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_routes = [[NSMutableDictionary alloc] init];
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}
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return self;
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}
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- (void)dealloc {
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[_routes release];
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[super dealloc];
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}
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- (void)routeClass:(Class)class toResourcePath:(NSString*)resourcePath forMethodName:(NSString*)methodName {
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NSString* className = NSStringFromClass(class);
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if (nil == [_routes objectForKey:className]) {
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NSMutableDictionary* dictionary = [NSMutableDictionary dictionary];
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[_routes setObject:dictionary forKey:className];
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}
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NSMutableDictionary* classRoutes = [_routes objectForKey:className];
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if ([classRoutes objectForKey:methodName]) {
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[NSException raise:nil format:@"A route has already been registered for class '%@' and HTTP method '%@'", className, methodName];
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}
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[classRoutes setValue:resourcePath forKey:methodName];
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}
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// TODO: Should be RKStringFromRequestMethod and RKRequestMethodFromString
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- (NSString*)HTTPVerbForMethod:(RKRequestMethod)method {
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switch (method) {
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case RKRequestMethodGET:
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return @"GET";
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break;
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case RKRequestMethodPOST:
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return @"POST";
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break;
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case RKRequestMethodPUT:
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return @"PUT";
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break;
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case RKRequestMethodDELETE:
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return @"DELETE";
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break;
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default:
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return nil;
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break;
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}
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}
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// Public
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- (void)routeClass:(Class<RKObjectMappable>)class toResourcePath:(NSString*)resourcePath {
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[self routeClass:class toResourcePath:resourcePath forMethodName:@"ANY"];
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}
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- (void)routeClass:(Class)class toResourcePath:(NSString*)resourcePath forMethod:(RKRequestMethod)method {
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NSString* methodName = [self HTTPVerbForMethod:method];
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[self routeClass:class toResourcePath:resourcePath forMethodName:methodName];
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}
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#pragma mark RKRouter
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- (NSString*)resourcePathForObject:(NSObject<RKObjectMappable>*)object method:(RKRequestMethod)method {
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NSString* methodName = [self HTTPVerbForMethod:method];
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NSString* className = NSStringFromClass([object class]);
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NSDictionary* classRoutes = [_routes objectForKey:className];
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NSString* resourcePath = nil;
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if (resourcePath = [classRoutes objectForKey:methodName]) {
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return RKMakePathWithObject(resourcePath, object);
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}
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if (resourcePath = [classRoutes objectForKey:@"ANY"]) {
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return RKMakePathWithObject(resourcePath, object);
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}
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[NSException raise:nil format:@"Unable to find a routable path for object of type '%@' for HTTP Method '%@'", className, methodName];
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return nil;
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}
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- (NSObject<RKRequestSerializable>*)serializationForObject:(NSObject<RKObjectMappable>*)object method:(RKRequestMethod)method {
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// By default return a form encoded serializable dictionary
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return [object paramsForSerialization];
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}
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@end
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