baseten / Sources / BXDatabaseObjectID.h

//
// BXDatabaseObjectID.h
// BaseTen
//
// Copyright (C) 2006-2008 Marko Karppinen & Co. LLC.
//
// Before using this software, please review the available licensing options
// by visiting http://basetenframework.org/licensing/ or by contacting
// us at sales@karppinen.fi. Without an additional license, this software
// may be distributed only in compliance with the GNU General Public License.
//
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, version 2.0,
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
//
// $Id$
//

#import <Foundation/Foundation.h>
#import <BaseTen/BXConstants.h>

@class BXEntityDescription;
@class BXDatabaseContext;
@class BXAttributeDescription;

@interface BXDatabaseObjectID : NSObject 
{
    BOOL                        mRegistered;
    unsigned int                mHash;
    NSURL*                      mURIRepresentation;
    BXEntityDescription*		mEntity;
}

+ (NSURL *) URIRepresentationForEntity: (BXEntityDescription *) anEntity primaryKeyFields: (NSDictionary *) pkeyDict;
+ (BOOL) parseURI: (NSURL *) anURI
           entity: (NSString **) outEntityName
           schema: (NSString **) outSchemaName
 primaryKeyFields: (NSDictionary **) outPkeyDict;

- (id) initWithURI: (NSURL *) anURI context: (BXDatabaseContext *) context error: (NSError **) error;
- (NSURL *) URIRepresentation;

- (BXEntityDescription *) entity;
- (NSPredicate *) predicate;
- (BOOL) isEqual: (id) anObject;
@end


@interface BXDatabaseObjectID (NSCopying) <NSCopying, NSMutableCopying>
@end
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