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76 lines
2.7 KiB
Objective-C
76 lines
2.7 KiB
Objective-C
//
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// RKObjectMappingOperation.h
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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 2011 Two Toasters. All rights reserved.
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//
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#import "RKObjectMapping.h"
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#import "RKObjectAttributeMapping.h"
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@class RKObjectMappingOperation;
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@protocol RKObjectMappingOperationDelegate <NSObject>
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@optional
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- (void)objectMappingOperation:(RKObjectMappingOperation *)operation didFindMapping:(RKObjectAttributeMapping *)mapping forKeyPath:(NSString *)keyPath;
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- (void)objectMappingOperation:(RKObjectMappingOperation *)operation didNotFindMappingForKeyPath:(NSString *)keyPath;
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- (void)objectMappingOperation:(RKObjectMappingOperation *)operation didSetValue:(id)value forKeyPath:(NSString *)keyPath usingMapping:(RKObjectAttributeMapping*)mapping;
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- (void)objectMappingOperation:(RKObjectMappingOperation *)operation didFailWithError:(NSError*)error;
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@end
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/**
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Performs an object mapping operation by mapping values from a dictinary of elements
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and setting the mapped values onto a target object.
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*/
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@interface RKObjectMappingOperation : NSObject {
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id _sourceObject;
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id _destinationObject;
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RKObjectMapping* _objectMapping;
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id<RKObjectMappingOperationDelegate> _delegate;
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NSDictionary* _nestedAttributeSubstitution;
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NSError* _validationError;
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}
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/**
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A dictionary of mappable elements containing simple values or nested object structures.
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*/
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@property (nonatomic, readonly) id sourceObject;
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/**
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The target object for this operation. Mappable values in elements will be applied to object
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using key-value coding.
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*/
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@property (nonatomic, readonly) id destinationObject;
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/**
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The object mapping defining how values contained in the source object should be transformed to the destination object via key-value coding
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*/
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@property (nonatomic, readonly) RKObjectMapping* objectMapping;
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/**
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The delegate to inform of interesting events during the mapping operation
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*/
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@property (nonatomic, assign) id<RKObjectMappingOperationDelegate> delegate;
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/**
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Create a new mapping operation configured to transform the object representation
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in a source object to a new destination object according to an object mapping definition
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*/
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+ (RKObjectMappingOperation*)mappingOperationFromObject:(id)sourceObject toObject:(id)destinationObject withMapping:(id<RKObjectMappingDefinition>)mapping;
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/**
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Initialize a mapping operation for an object and set of data at a particular key path with an object mapping definition
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*/
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- (id)initWithSourceObject:(id)sourceObject destinationObject:(id)destinationObject mapping:(id<RKObjectMappingDefinition>)mapping;
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/**
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Process all mappable values from the mappable dictionary and assign them to the target object
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according to the rules expressed in the object mapping definition
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*/
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- (BOOL)performMapping:(NSError**)error;
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@end
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