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RLOfflineLocalStorage.j
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RLOfflineLocalStorage.j
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/*
* RLOfflineLocalStorage.j
* AppKit
*
* Created by Randall Luecke.
* Copyright 20010, Randall Luecke
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@implementation RLOfflineLocalStorage : CPObject
{
id _delegate;
}
+ (BOOL)offlineDataStoreIsAvailable
{
return !!window.localStorage;
}
- (id)initWithName:(CPString)aName delegate:(id)anObject
{
_delegate = anObject;
if (![RLOfflineLocalStorage offlineDataStoreIsAvailable] && [_delegate respondsToSelector:@selector(dataStoreIsNotSupported)])
{
[_delegate localStorageNotSupported];
return;
}
self = [super init];
return self;
}
- (void)setValue:(CPString)aValue forKey:(CPString)aKey
{
localStorage.setItem(aKey, aValue);
}
- (CPString)getValueForKey:(CPString)aKey
{
return localStorage.getItem(aKey);
}
- (void)removeValueForKey:(CPString)aKey
{
localStorage.removeItem(aKey);
}
@end