-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
UpdateMode.java
54 lines (50 loc) · 1.6 KB
/
UpdateMode.java
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
/*
* Copyright (c) 2002-2019 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.api.index;
import static java.util.Arrays.binarySearch;
public enum UpdateMode
{
ADDED
{
@Override
public boolean forLabel( long[] before, long[] after, long label )
{
return binarySearch( after, label ) >= 0;
}
},
CHANGED
{
@Override
public boolean forLabel( long[] before, long[] after, long label )
{
return ADDED.forLabel( before, after, label ) && REMOVED.forLabel( before, after, label );
}
},
REMOVED
{
@Override
public boolean forLabel( long[] before, long[] after, long label )
{
return binarySearch( before, label ) >= 0;
}
};
public static UpdateMode[] MODES = UpdateMode.values();
public abstract boolean forLabel( long[] before, long[] after, long label );
}