-
Notifications
You must be signed in to change notification settings - Fork 124
Expand file tree
/
Copy pathDbiFlagSet.java
More file actions
79 lines (70 loc) · 2.59 KB
/
DbiFlagSet.java
File metadata and controls
79 lines (70 loc) · 2.59 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
77
78
79
/*
* 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;
import java.util.Collection;
import java.util.Objects;
/** An immutable set of flags for use when opening a {@link Dbi}. */
public interface DbiFlagSet extends FlagSet<DbiFlags> {
/** An immutable empty {@link DbiFlagSet}. */
DbiFlagSet EMPTY = DbiFlagSetImpl.EMPTY;
/** The set of {@link DbiFlags} that indicate unsigned integer keys are being used. */
DbiFlagSet INTEGER_KEY_FLAGS = DbiFlagSet.of(DbiFlags.MDB_INTEGERKEY, DbiFlags.MDB_INTEGERDUP);
/**
* Gets the immutable empty {@link DbiFlagSet} instance.
*
* @return The immutable empty {@link DbiFlagSet} instance.
*/
static DbiFlagSet empty() {
return DbiFlagSetImpl.EMPTY;
}
/**
* Creates an immutable {@link DbiFlagSet} containing dbiFlag.
*
* @param dbiFlag The flag to include in the {@link DbiFlagSet}
* @return An immutable {@link DbiFlagSet} containing just dbiFlag.
*/
static DbiFlagSet of(final DbiFlags dbiFlag) {
Objects.requireNonNull(dbiFlag);
return dbiFlag;
}
/**
* Creates an immutable {@link DbiFlagSet} containing dbiFlags.
*
* @param dbiFlags The flags to include in the {@link DbiFlagSet}.
* @return An immutable {@link DbiFlagSet} containing dbiFlags.
*/
static DbiFlagSet of(final DbiFlags... dbiFlags) {
return builder().setFlags(dbiFlags).build();
}
/**
* Creates an immutable {@link DbiFlagSet} containing dbiFlags.
*
* @param dbiFlags The flags to include in the {@link DbiFlagSet}.
* @return An immutable {@link DbiFlagSet} containing dbiFlags.
*/
static DbiFlagSet of(final Collection<DbiFlags> dbiFlags) {
return builder().setFlags(dbiFlags).build();
}
/**
* Create a builder for building an {@link DbiFlagSet}.
*
* @return A builder instance for building an {@link DbiFlagSet}.
*/
static AbstractFlagSet.Builder<DbiFlags, DbiFlagSet> builder() {
return new AbstractFlagSet.Builder<>(
DbiFlags.class, DbiFlagSetImpl::new, dbiFlag -> dbiFlag, () -> DbiFlagSetImpl.EMPTY);
}
}