Autopsy  4.19.3
Graphical digital forensics platform for The Sleuth Kit and other tools.
DomainSearchThumbnailCache.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2020 Basis Technology Corp.
5  * Contact: carrier <at> sleuthkit <dot> org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 package org.sleuthkit.autopsy.discovery.search;
20 
21 import com.google.common.cache.CacheBuilder;
22 import com.google.common.cache.LoadingCache;
23 import java.awt.Image;
24 import java.util.concurrent.ExecutionException;
25 
30 
31  private static final int MAXIMUM_CACHE_SIZE = 500;
32  private static final LoadingCache<DomainSearchThumbnailRequest, Image> cache
33  = CacheBuilder.newBuilder()
34  .maximumSize(MAXIMUM_CACHE_SIZE)
35  .build(new DomainSearchThumbnailLoader());
36 
49  public Image get(DomainSearchThumbnailRequest request) throws DiscoveryException {
50  try {
51  return cache.get(request);
52  } catch (ExecutionException ex) {
53  //throwing a new exception with the cause so that interrupted exceptions and other causes can be checked inside our wrapper
54  throw new DiscoveryException("Error fetching artifacts from cache " + request.toString(), ex.getCause());
55  }
56  }
57 }
static final LoadingCache< DomainSearchThumbnailRequest, Image > cache

Copyright © 2012-2022 Basis Technology. Generated on: Thu Sep 29 2022
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