ChatDemo/XMPP/Extensions/XEP-0054/CoreDataStorage/XMPPvCardCoreDataStorageObject.h
//
//  XMPPvCardCoreDataStorageObject.h
//  XEP-0054 vCard-temp
//
//  Originally created by Eric Chamberlain on 3/18/11.
//

#import <Foundation/Foundation.h>
#import <CoreData/CoreData.h>


@class XMPPJID;
@class XMPPvCardTemp;
@class XMPPvCardTempCoreDataStorageObject;
@class XMPPvCardAvatarCoreDataStorageObject;


@interface XMPPvCardCoreDataStorageObject : NSManagedObject


/*
 *  User's JID, indexed for lookups
 */
@property (nonatomic, strong) NSString * jidStr;

/*
 *  User's photoHash used by XEP-0153
 */
@property (nonatomic, strong, readonly) NSString * photoHash;

/*
 *  The last time the record was modified, also used to determine if we need to fetch again
 */
@property (nonatomic, strong) NSDate * lastUpdated;


/*
 *  Flag indicating whether a get request is already pending, used in conjunction with lastUpdated
 */
@property (nonatomic, strong) NSNumber * waitingForFetch;


/*
 *  Relationship to the vCardTemp record.
 *  We use a relationship, so the vCardTemp stays faulted until we really need it.
 */
@property (nonatomic, strong) XMPPvCardTempCoreDataStorageObject * vCardTempRel;


/*
 *  Relationship to the vCardAvatar record.
 *  We use a relationship, so the vCardAvatar stays faulted until we really need it.
 */
@property (nonatomic, strong) XMPPvCardAvatarCoreDataStorageObject * vCardAvatarRel;


/*
 *  Accessor to retrieve photoData, so we can hide the underlying relationship implementation.
 */
@property (nonatomic, strong) NSData *photoData;


/*
 *  Accessor to retrieve vCardTemp, so we can hide the underlying relationship implementation.
 */
@property (nonatomic, strong) XMPPvCardTemp *vCardTemp;


+ (XMPPvCardCoreDataStorageObject *)fetchOrInsertvCardForJID:(XMPPJID *)jid
                                      inManagedObjectContext:(NSManagedObjectContext *)moc;


@end
