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84 lines
2.5 KiB
Objective-C
84 lines
2.5 KiB
Objective-C
//
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// RKAttributeMapping.m
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// RestKit
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//
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// Created by Blake Watters on 4/30/11.
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// Copyright (c) 2009-2012 RestKit. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "RKAttributeMapping.h"
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extern NSString * const RKObjectMappingNestingAttributeKeyName;
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@implementation RKAttributeMapping
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@synthesize sourceKeyPath = _sourceKeyPath;
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@synthesize destinationKeyPath = _destinationKeyPath;
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/**
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@private
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*/
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- (id)initWithSourceKeyPath:(NSString *)sourceKeyPath andDestinationKeyPath:(NSString *)destinationKeyPath
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{
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NSAssert(sourceKeyPath != nil, @"Cannot define an element mapping an element name to map from");
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NSAssert(destinationKeyPath != nil, @"Cannot define an element mapping without a property to apply the value to");
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self = [super init];
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if (self) {
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_sourceKeyPath = [sourceKeyPath retain];
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_destinationKeyPath = [destinationKeyPath retain];
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}
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return self;
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}
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- (id)copyWithZone:(NSZone *)zone
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{
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RKAttributeMapping *copy = [[[self class] allocWithZone:zone] initWithSourceKeyPath:self.sourceKeyPath andDestinationKeyPath:self.destinationKeyPath];
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return copy;
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}
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- (BOOL)isEqualToMapping:(RKAttributeMapping *)mapping
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{
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return [mapping isKindOfClass:[RKAttributeMapping class]] &&
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[_sourceKeyPath isEqual:mapping.sourceKeyPath] &&
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[_destinationKeyPath isEqual:mapping.destinationKeyPath];
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}
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- (void)dealloc
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{
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[_sourceKeyPath release];
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[_destinationKeyPath release];
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[super dealloc];
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}
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- (NSString *)description
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{
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return [NSString stringWithFormat:@"<%@: %p %@ => %@>", self.class, self, self.sourceKeyPath, self.destinationKeyPath];
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}
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+ (RKAttributeMapping *)mappingFromKeyPath:(NSString *)sourceKeyPath toKeyPath:(NSString *)destinationKeyPath
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{
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RKAttributeMapping *mapping = [[self alloc] initWithSourceKeyPath:sourceKeyPath andDestinationKeyPath:destinationKeyPath];
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return [mapping autorelease];
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}
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- (BOOL)isMappingForKeyOfNestedDictionary
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{
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return ([self.sourceKeyPath isEqualToString:RKObjectMappingNestingAttributeKeyName]);
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}
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@end
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