blob: 3c43d5feab4f5f8782acd72b0461feab464db2f8 (
plain) (
blame)
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
|
/*
* Copyright (c) OSGi Alliance (2011, 2014). All Rights Reserved.
*
* 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.osgi.service.component.annotations;
/**
* Service scope for the {@link Component} annotation.
*
* @author $Id$
* @since 1.3
*/
public enum ServiceScope {
/**
* When the component is registered as a service, it must be registered as a
* bundle scope service but only a single instance of the component must be
* used for all bundles using the service.
*/
SINGLETON("singleton"),
/**
* When the component is registered as a service, it must be registered as a
* bundle scope service and an instance of the component must be created for
* each bundle using the service.
*/
BUNDLE("bundle"),
/**
* When the component is registered as a service, it must be registered as a
* prototype scope service and an instance of the component must be created
* for each distinct request for the service.
*/
PROTOTYPE("prototype"),
/**
* Default element value for annotation. This is used to distinguish the
* default value for an element and should not otherwise be used.
*/
DEFAULT("<<default>>");
private final String value;
ServiceScope(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
|
