1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2009 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.resourceloader.cache;
import org.pentaho.reporting.libraries.resourceloader.ResourceBundleData;
import org.pentaho.reporting.libraries.resourceloader.ResourceKey;
import org.pentaho.reporting.libraries.resourceloader.ResourceLoadingException;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
/**
* Creation-Date: 06.04.2006, 09:30:28
*
* @author Thomas Morgner
*/
public interface ResourceBundleDataCache
{
/**
* Retrieves the given data from the cache.
*
* @param key the resource key for the data.
* @return the cached entry or null, if the entry is no longer in the cache.
*/
public ResourceBundleDataCacheEntry get (ResourceKey key);
/**
* Stores the given data on the cache. The data is registered by its
* primary key. The cache has to store the current version of the data.
*
* @param caller the calling resource manager.
* @param data the data to be stored in the cache
* @return the resource data object, possibly wrapped by a cache-specific
* implementation.
* @throws ResourceLoadingException if an error prevents the data from being cached.
*/
public ResourceBundleData put (ResourceManager caller,
ResourceBundleData data) throws ResourceLoadingException;
public void remove (ResourceBundleData data);
/**
* Remove all cached entries. This should be called after the cache has
* become invalid or after it has been removed from a resource manager.
*/
public void clear();
public void shutdown();
}
|
