Autopsy  4.19.3
Graphical digital forensics platform for The Sleuth Kit and other tools.
TimelineDBUtils.java
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1 /*
2  * Autopsy Forensic Browser
3  *
4  * Copyright 2018-2019 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.timeline.utils;
20 
21 import java.util.ArrayList;
22 import java.util.Collections;
23 import java.util.List;
24 import static org.apache.commons.lang3.StringUtils.isBlank;
25 import org.sleuthkit.datamodel.SleuthkitCase;
26 import org.sleuthkit.datamodel.TskCoreException;
27 import org.sleuthkit.datamodel.TskData;
28 
32 public class TimelineDBUtils {
33 
34  private final SleuthkitCase sleuthkitCase;
35 
43  public TimelineDBUtils(SleuthkitCase sleuthkitCase) {
44  this.sleuthkitCase = sleuthkitCase;
45  }
46 
56  public String csvAggFunction(String columnName) {
57  return (sleuthkitCase.getDatabaseType() == TskData.DbType.POSTGRESQL ? "string_agg" : "group_concat")
58  + "(Cast (" + columnName + " AS VARCHAR) , ',')"; //NON-NLS
59  }
60 
77  public static <X> List<X> unGroupConcat(String groupConcat, CheckedFunction<String, X, TskCoreException> mapper) throws TskCoreException {
78 
79  if (isBlank(groupConcat)) {
80  return Collections.emptyList();
81  }
82 
83  List<X> result = new ArrayList<>();
84  for (String s : groupConcat.split(",")) {
85  result.add(mapper.apply(s));
86  }
87  return result;
88  }
89 }
static< X > List< X > unGroupConcat(String groupConcat, CheckedFunction< String, X, TskCoreException > mapper)

Copyright © 2012-2022 Basis Technology. Generated on: Mon Sep 26 2022
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