-
Notifications
You must be signed in to change notification settings - Fork 124
Expand file tree
/
Copy pathSeekOp.java
More file actions
76 lines (71 loc) · 2.5 KB
/
SeekOp.java
File metadata and controls
76 lines (71 loc) · 2.5 KB
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/*
* Copyright © 2016-2025 The LmdbJava Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.lmdbjava;
/**
* Flags for use when performing a {@link Cursor#seek(org.lmdbjava.SeekOp)}.
*
* <p>Unlike most other LMDB enums, this enum is not bit masked.
*/
public enum SeekOp {
/** Position at first key/data item. */
MDB_FIRST(0),
/** Position at first data item of current key. Only for {@link DbiFlags#MDB_DUPSORT}. */
MDB_FIRST_DUP(1),
/** Position at key/data pair. Only for {@link DbiFlags#MDB_DUPSORT}. */
MDB_GET_BOTH(2),
/** position at key, nearest data. Only for {@link DbiFlags#MDB_DUPSORT}. */
MDB_GET_BOTH_RANGE(3),
/** Return key/data at current cursor position. */
MDB_GET_CURRENT(4),
/**
* Return key and up to a page of duplicate data items from current cursor position. Move cursor
* to prepare for {@link #MDB_NEXT_MULTIPLE}. Only for {@link DbiFlags#MDB_DUPSORT}.
*/
MDB_GET_MULTIPLE(5),
/** Position at last key/data item. */
MDB_LAST(6),
/** Position at last data item of current key. Only for {@link DbiFlags#MDB_DUPSORT}. */
MDB_LAST_DUP(7),
/** Position at next data item. */
MDB_NEXT(8),
/** Position at next data item of current key. Only for {@link DbiFlags#MDB_DUPSORT}. */
MDB_NEXT_DUP(9),
/**
* Return key and up to a page of duplicate data items from next cursor position. Move cursor to
* prepare for {@link #MDB_NEXT_MULTIPLE}. Only for {@link DbiFlags#MDB_DUPSORT}.
*/
MDB_NEXT_MULTIPLE(10),
/** Position at first data item of next key. */
MDB_NEXT_NODUP(11),
/** Position at previous data item. */
MDB_PREV(12),
/** Position at previous data item of current key. {@link DbiFlags#MDB_DUPSORT}. */
MDB_PREV_DUP(13),
/** Position at last data item of previous key. */
MDB_PREV_NODUP(14);
private final int code;
SeekOp(final int code) {
this.code = code;
}
/**
* Obtain the integer code for use by LMDB C API.
*
* @return the code
*/
public int getCode() {
return code;
}
}