RestKit/OTRestModelLoader.m

//
//  OTRestModelLoader.m
//  OTRestFramework
//
//  Created by Blake Watters on 8/8/09.
//  Copyright 2009 Objective 3. All rights reserved.
//

#import "OTRestModelLoader.h"
#import "OTRestResponse.h"

@implementation OTRestModelLoader

@synthesize mapper = _mapper, delegate = _delegate, callback = _callback;

- (id)initWithMapper:(OTRestModelMapper*)mapper {
	if (self = [self init]) {
		_mapper = [mapper retain];
	}
	
	return self;
}

- (SEL)memberCallback {
	return @selector(loadModelFromXML:);
}

- (SEL)collectionCallback {
	return @selector(loadModelsFromXML:);
}

- (void)loadModelFromXML:(OTRestResponse*)response {
	id model = [_mapper buildModelFromXML:[[response payloadXMLDocument] firstChild]];
	[_delegate performSelector:self.callback withObject:model];
}

- (void)loadModelsFromXML:(OTRestResponse*)response {
	NSMutableArray* models = [[[NSMutableArray alloc] init] autorelease];
	NSArray* elements = [[[response payloadXMLDocument] firstChild] childElements];
	for (Element* element in elements) {
		id model = [_mapper buildModelFromXML:element];
		[models addObject:model];
	}	
	[_delegate performSelector:self.callback withObject:models];
}

@end