/MapView/Map/RMDatabaseCache.h

 1//
 2//  RMDatabaseCache.h
 3//
 4// Copyright (c) 2008-2009, Route-Me Contributors
 5// All rights reserved.
 6//
 7// Redistribution and use in source and binary forms, with or without
 8// modification, are permitted provided that the following conditions are met:
 9//
10// * Redistributions of source code must retain the above copyright notice, this
11//   list of conditions and the following disclaimer.
12// * Redistributions in binary form must reproduce the above copyright notice,
13//   this list of conditions and the following disclaimer in the documentation
14//   and/or other materials provided with the distribution.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26// POSSIBILITY OF SUCH DAMAGE.
27
28#import <UIKit/UIKit.h>
29#import "RMTileCache.h"
30
31@class RMTileCacheDAO;
32
33@interface RMDatabaseCache : NSObject<RMTileCache> {
34	NSString* databasePath;
35	RMTileCacheDAO *dao;
36	RMCachePurgeStrategy purgeStrategy;
37	NSUInteger capacity;
38	NSUInteger minimalPurge;
39}
40
41@property (retain) NSString* databasePath;
42
43+ (NSString*)dbPathForTileSource: (id<RMTileSource>) source usingCacheDir: (BOOL) useCacheDir;
44-(id) initWithDatabase: (NSString*)path;
45-(id) initWithTileSource: (id<RMTileSource>) source usingCacheDir: (BOOL) useCacheDir;
46
47-(void) setPurgeStrategy: (RMCachePurgeStrategy) theStrategy;
48-(void) setCapacity: (NSUInteger) theCapacity;
49-(void) setMinimalPurge: (NSUInteger) thePurgeMinimum;
50
51-(void) purgeTilesFromBefore: (NSDate*) date;
52
53@end