|
1
|
/**
|
|
2
|
* Copyright (C) 2017 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
package eu.etaxonomy.cdm.model.taxon;
|
|
10
|
|
|
11
|
import java.io.Serializable;
|
|
12
|
import java.util.Comparator;
|
|
13
|
import java.util.UUID;
|
|
14
|
|
|
15
|
import eu.etaxonomy.cdm.model.name.Rank;
|
|
16
|
|
|
17
|
/**
|
|
18
|
* @author k.luther
|
|
19
|
* @since 06.12.2017
|
|
20
|
*
|
|
21
|
*/
|
|
22
|
public class UuidAndTitleCacheTaxonComparator implements Serializable, Comparator<Object[]>{
|
|
23
|
|
|
24
|
|
|
25
|
private static final long serialVersionUID = 6000794425983318091L;
|
|
26
|
|
|
27
|
|
|
28
|
@Override
|
|
29
|
public int compare(Object[] o1, Object[] o2) {
|
|
30
|
//same UUID
|
|
31
|
|
|
32
|
if (o1[0].equals(o2[0])){
|
|
33
|
return 0;
|
|
34
|
}
|
|
35
|
|
|
36
|
//Rank
|
|
37
|
Rank rankTax1 = null;
|
|
38
|
if (o1[3] != null){
|
|
39
|
rankTax1 = (Rank)o1[3];
|
|
40
|
}
|
|
41
|
Rank rankTax2 = null;
|
|
42
|
if (o2[3] != null){
|
|
43
|
rankTax2 = (Rank)o2[3];
|
|
44
|
}
|
|
45
|
String titleCache1 = (String)o1[2];
|
|
46
|
String titleCache2 = (String)o2[2];
|
|
47
|
//first compare ranks, if ranks are equal (or both null) compare names or taxon title cache if names are null
|
|
48
|
if (rankTax1 == null && rankTax2 != null){
|
|
49
|
return 1;
|
|
50
|
}else if(rankTax2 == null && rankTax1 != null){
|
|
51
|
return -1;
|
|
52
|
}else if (rankTax1 != null && rankTax1.isHigher(rankTax2)){
|
|
53
|
return -1;
|
|
54
|
}else if (rankTax1 == null && rankTax2 == null || rankTax1.equals(rankTax2)) {
|
|
55
|
if (titleCache1 != null && titleCache2 != null){
|
|
56
|
//same rank, order by titleCache
|
|
57
|
int result = titleCache1.compareTo(titleCache2);
|
|
58
|
if (result == 0){
|
|
59
|
return ((UUID)o1[0]).compareTo((UUID)o2[0]);
|
|
60
|
}else{
|
|
61
|
return result;
|
|
62
|
}
|
|
63
|
}
|
|
64
|
}else{
|
|
65
|
//rankTax2.isHigher(rankTax1)
|
|
66
|
return 1;
|
|
67
|
}
|
|
68
|
return 0;
|
|
69
|
}
|
|
70
|
|
|
71
|
}
|