baseten / Sources / PGTSAbstractObjectDescription.mm

//
// PGTSAbstractObjectDescription.mm
// BaseTen
//
// Copyright (C) 2006-2009 Marko Karppinen & Co. LLC.
//
// Before using this software, please review the available licensing options
// by visiting http://www.karppinen.fi/baseten/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 "PGTSAbstractObjectDescription.h"


void PGTS::InsertConditionally (OidMap* map, PGTSAbstractObjectDescription* description)
{
	Oid oid = [description oid];
	if (! (* map) [oid])
		(* map) [oid] = [description retain];	
}


@implementation PGTSAbstractObjectDescription
- (id) init
{
    if ((self = [super init]))
    {
        mOid = InvalidOid;
    }
    return self;
}

- (NSString *) description
{
	id retval = nil;
	@synchronized (self)
	{
    	retval = [NSString stringWithFormat: @"<%@ (%p) %@ (%u)>", [self class], self, mName, mOid];
	}
	return retval;
}

- (Oid) oid
{
    return mOid;
}

- (void) setOid: (Oid) anOid
{
    mOid = anOid;
}

- (unsigned int) hash
{
    if (0 == mHash)
        mHash = ([mName hash] ^ mOid);
    return mHash;
}

- (BOOL) isEqual: (PGTSAbstractObjectDescription *) anObject
{
    return ([super isEqual: anObject] && anObject->mOid == mOid); 
}
@end
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