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71 lines
3.2 KiB
Objective-C
71 lines
3.2 KiB
Objective-C
//
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// RKConnectionMapping.h
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// RestKit
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//
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// Created by Charlie Savage on 5/15/12.
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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 <Foundation/Foundation.h>
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#import <CoreData/CoreData.h>
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#import "RKMapping.h"
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@class RKConnectionMapping, RKDynamicMappingMatcher;
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@protocol RKManagedObjectCaching;
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typedef id(^RKObjectConnectionBlock)(RKConnectionMapping *mapping, id source);
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// Defines the rules for connecting relationsips
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@interface RKConnectionMapping : NSObject
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@property (nonatomic, retain, readonly) NSString *relationshipName;
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@property (nonatomic, retain, readonly) NSString *sourceKeyPath;
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@property (nonatomic, retain, readonly) NSString *destinationKeyPath;
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@property (nonatomic, retain, readonly) RKMapping *mapping;
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@property (nonatomic, retain, readonly) RKDynamicMappingMatcher *matcher;
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/**
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Defines a mapping that is used to connect a source object relationship to
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the appropriate target object(s).
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@param relationshipName The name of the relationship on the source object.
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@param sourceKeyPath Specifies the path to an attribute on the source object that
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contains the value that should be used to connect the relationship. This will generally
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be a primary key or a foreign key value.
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@param targetKeyPath Specifies the path to an attribute on the target object(s) that
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must match the value of the sourceKeyPath attribute.
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@param withMapping The mapping for the target object.
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@return A new instance of a RKObjectConnectionMapping.
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*/
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+ (RKConnectionMapping *)connectionMappingForRelationship:(NSString *)relationshipName fromKeyPath:(NSString *)sourceKeyPath toKeyPath:(NSString *)destinationKeyPath withMapping:(RKMapping *)objectOrDynamicMapping;
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/**
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Defines a mapping that is used to connect a source object relationship to
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the appropriate target object(s). This is similar to mapping:fromKeyPath:toKeyPath:withMapping:
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(@see mapping:fromKeyPath:toKeyPath:withMapping:) but adds in an additional matcher parameter
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that can be used to filter source objects.
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@return A new instance of a RKObjectConnectionMapping.
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*/
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+ (RKConnectionMapping *)connectionMappingForRelationship:(NSString *)relationshipName fromKeyPath:(NSString *)sourceKeyPath toKeyPath:(NSString *)destinationKeyPath withMapping:(RKMapping *)objectOrDynamicMapping matcher:(RKDynamicMappingMatcher *)matcher;
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/**
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Initializes the receiver with a relationship name, source key path, destination key path, mapping, and matcher.
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*/
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- (id)initWithRelationshipName:(NSString *)relationshipName sourceKeyPath:(NSString *)sourceKeyPath destinationKeyPath:(NSString *)destinationKeyPath mapping:(RKMapping *)objectOrDynamicMapping matcher:(RKDynamicMappingMatcher *)matcher;
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@end
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