SubsystemConstants (OSGi Compendium Release 7)

java.lang.Object
- org.osgi.service.subsystem.SubsystemConstants

```
public class SubsystemConstants
extends java.lang.Object
```
Defines the constants used by Subsystem service property, manifest header, attribute and directive keys.
The values associated with these keys are of type String, unless otherwise indicated.

"Immutable"

Field Summary

Fields
Modifier and Type	Field and Description
`static java.lang.String`	`DEPLOYED_CONTENT` Manifest header identifying the resources to be deployed.
`static java.lang.String`	`DEPLOYED_VERSION_ATTRIBUTE` Manifest header attribute identifying the deployed version.
`static java.lang.String`	`DEPLOYMENT_MANIFESTVERSION` Manifest header identifying the deployment manifest version.
`static java.lang.String`	`PREFERRED_PROVIDER` Manifest header used to express a preference for particular resources to satisfy implicit package dependencies.
`static java.lang.String`	`PROVISION_POLICY_ACCEPT_DEPENDENCIES` A value for the `provision-policy` directive indicating the subsystem accepts dependency resources.
`static java.lang.String`	`PROVISION_POLICY_DIRECTIVE` Manifest header directive identifying the provision policy.
`static java.lang.String`	`PROVISION_POLICY_REJECT_DEPENDENCIES` A value for the `provision-policy` directive indicating the subsystem does not accept dependency resources.
`static java.lang.String`	`PROVISION_RESOURCE` Manifest header identifying the resources to be deployed to satisfy the dependencies of a subsystem.
`static java.lang.String`	`ROOT_SUBSYSTEM_SYMBOLICNAME` The symbolic name of the root subsystem.
`static java.lang.String`	`START_ORDER_DIRECTIVE` Manifest header directive identifying the start order of subsystem contents.
`static java.lang.String`	`SUBSYSTEM_CATEGORY` Manifest header identifying the categories of a subsystem as a comma-delimited list.
`static java.lang.String`	`SUBSYSTEM_CONTACTADDRESS` Manifest header identifying the contact address where problems with a subsystem may be reported; for example, an email address.
`static java.lang.String`	`SUBSYSTEM_CONTENT` Manifest header identifying the list of subsystem contents identified by a symbolic name and version.
`static java.lang.String`	`SUBSYSTEM_COPYRIGHT` Manifest header identifying a subsystem's copyright information.
`static java.lang.String`	`SUBSYSTEM_DESCRIPTION` Manifest header identifying the human readable description.
`static java.lang.String`	`SUBSYSTEM_DOCURL` Manifest header identifying a subsystem's documentation URL, from which further information about the subsystem may be obtained.
`static java.lang.String`	`SUBSYSTEM_EXPORTSERVICE` Manifest header identifying services offered for export.
`static java.lang.String`	`SUBSYSTEM_ICON` Manifest header identifying the icon URL for the subsystem.
`static java.lang.String`	`SUBSYSTEM_ID_PROPERTY` The name of the service property for the `subsystem ID`.
`static java.lang.String`	`SUBSYSTEM_IMPORTSERVICE` Manifest header identifying services required for import.
`static java.lang.String`	`SUBSYSTEM_LICENSE` Manifest header identifying a subsystem's license.
`static java.lang.String`	`SUBSYSTEM_LOCALIZATION` Manifest header identifying the base name of a subsystem's localization entries.
`static java.lang.String`	`SUBSYSTEM_LOCALIZATION_DEFAULT_BASENAME` Default value for the `Subsystem-Localization` manifest header.
`static java.lang.String`	`SUBSYSTEM_MANIFESTVERSION` Manifest header identifying the subsystem manifest version.
`static java.lang.String`	`SUBSYSTEM_NAME` Manifest header identifying the human readable subsystem name.
`static java.lang.String`	`SUBSYSTEM_STATE_PROPERTY` The name of the service property for the subsystem `state`.
`static java.lang.String`	`SUBSYSTEM_SYMBOLICNAME` Manifest header value identifying the symbolic name for the subsystem.
`static java.lang.String`	`SUBSYSTEM_SYMBOLICNAME_PROPERTY` The name of the service property for the subsystem `symbolic name`.
`static java.lang.String`	`SUBSYSTEM_TYPE` Manifest header identifying the subsystem type.
`static java.lang.String`	`SUBSYSTEM_TYPE_APPLICATION` The resource type value identifying an application subsystem.
`static java.lang.String`	`SUBSYSTEM_TYPE_COMPOSITE` The resource type value identifying an composite subsystem.
`static java.lang.String`	`SUBSYSTEM_TYPE_FEATURE` The resource type value identifying an feature subsystem.
`static java.lang.String`	`SUBSYSTEM_TYPE_PROPERTY` The name of the service property for the `subsystem type`.
`static java.lang.String`	`SUBSYSTEM_VENDOR` Manifest header identifying a subsystem's vendor.
`static java.lang.String`	`SUBSYSTEM_VERSION` Manifest header value identifying the version of the subsystem.
`static java.lang.String`	`SUBSYSTEM_VERSION_PROPERTY` The name of the service property for the subsystem `version`.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEPLOYED_CONTENT
```
public static final java.lang.String DEPLOYED_CONTENT
```
    Manifest header identifying the resources to be deployed.
    
    See Also:
    
    Constant Field Values
  - DEPLOYED_VERSION_ATTRIBUTE
```
public static final java.lang.String DEPLOYED_VERSION_ATTRIBUTE
```
    Manifest header attribute identifying the deployed version.
    
    See Also:
    
    Constant Field Values
  - DEPLOYMENT_MANIFESTVERSION
```
public static final java.lang.String DEPLOYMENT_MANIFESTVERSION
```
    Manifest header identifying the deployment manifest version. If not present, the default value is 1.
    
    See Also:
    
    Constant Field Values
  - PREFERRED_PROVIDER
```
public static final java.lang.String PREFERRED_PROVIDER
```
    Manifest header used to express a preference for particular resources to satisfy implicit package dependencies.
    
    See Also:
    
    Constant Field Values
  - PROVISION_POLICY_DIRECTIVE
```
public static final java.lang.String PROVISION_POLICY_DIRECTIVE
```
    Manifest header directive identifying the provision policy. The default value is rejectDependencies
    
    See Also:
    
    PROVISION_POLICY_ACCEPT_DEPENDENCIES, PROVISION_POLICY_REJECT_DEPENDENCIES, Constant Field Values
  - PROVISION_POLICY_ACCEPT_DEPENDENCIES
```
public static final java.lang.String PROVISION_POLICY_ACCEPT_DEPENDENCIES
```
    A value for the provision-policy directive indicating the subsystem accepts dependency resources. The root subsystem has this provision policy.
    
    See Also:
    
    Constant Field Values
  - PROVISION_POLICY_REJECT_DEPENDENCIES
```
public static final java.lang.String PROVISION_POLICY_REJECT_DEPENDENCIES
```
    A value for the provision-policy directive indicating the subsystem does not accept dependency resources. This is the default value.
    
    See Also:
    
    Constant Field Values
  - PROVISION_RESOURCE
```
public static final java.lang.String PROVISION_RESOURCE
```
    Manifest header identifying the resources to be deployed to satisfy the dependencies of a subsystem.
    
    See Also:
    
    Constant Field Values
  - START_ORDER_DIRECTIVE
```
public static final java.lang.String START_ORDER_DIRECTIVE
```
    Manifest header directive identifying the start order of subsystem contents. There is no default value. Specified values are of type String and must represent an integer.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_CATEGORY
```
public static final java.lang.String SUBSYSTEM_CATEGORY
```
    Manifest header identifying the categories of a subsystem as a comma-delimited list.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_CONTACTADDRESS
```
public static final java.lang.String SUBSYSTEM_CONTACTADDRESS
```
    Manifest header identifying the contact address where problems with a subsystem may be reported; for example, an email address.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_CONTENT
```
public static final java.lang.String SUBSYSTEM_CONTENT
```
    Manifest header identifying the list of subsystem contents identified by a symbolic name and version.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_COPYRIGHT
```
public static final java.lang.String SUBSYSTEM_COPYRIGHT
```
    Manifest header identifying a subsystem's copyright information.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_DESCRIPTION
```
public static final java.lang.String SUBSYSTEM_DESCRIPTION
```
    Manifest header identifying the human readable description.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_DOCURL
```
public static final java.lang.String SUBSYSTEM_DOCURL
```
    Manifest header identifying a subsystem's documentation URL, from which further information about the subsystem may be obtained.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_EXPORTSERVICE
```
public static final java.lang.String SUBSYSTEM_EXPORTSERVICE
```
    Manifest header identifying services offered for export.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_ICON
```
public static final java.lang.String SUBSYSTEM_ICON
```
    Manifest header identifying the icon URL for the subsystem.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_ID_PROPERTY
```
public static final java.lang.String SUBSYSTEM_ID_PROPERTY
```
    The name of the service property for the subsystem ID. The value of this property must be of type Long.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_IMPORTSERVICE
```
public static final java.lang.String SUBSYSTEM_IMPORTSERVICE
```
    Manifest header identifying services required for import.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_LICENSE
```
public static final java.lang.String SUBSYSTEM_LICENSE
```
    Manifest header identifying a subsystem's license.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_LOCALIZATION
```
public static final java.lang.String SUBSYSTEM_LOCALIZATION
```
    Manifest header identifying the base name of a subsystem's localization entries.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_LOCALIZATION_DEFAULT_BASENAME
```
public static final java.lang.String SUBSYSTEM_LOCALIZATION_DEFAULT_BASENAME
```
    Default value for the Subsystem-Localization manifest header.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_MANIFESTVERSION
```
public static final java.lang.String SUBSYSTEM_MANIFESTVERSION
```
    Manifest header identifying the subsystem manifest version. If not present, the default value is 1.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_NAME
```
public static final java.lang.String SUBSYSTEM_NAME
```
    Manifest header identifying the human readable subsystem name.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_STATE_PROPERTY
```
public static final java.lang.String SUBSYSTEM_STATE_PROPERTY
```
    The name of the service property for the subsystem state. The value of this property must be of type Subsystem.State.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_SYMBOLICNAME
```
public static final java.lang.String SUBSYSTEM_SYMBOLICNAME
```
    Manifest header value identifying the symbolic name for the subsystem. Must be present.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_SYMBOLICNAME_PROPERTY
```
public static final java.lang.String SUBSYSTEM_SYMBOLICNAME_PROPERTY
```
    The name of the service property for the subsystem symbolic name.
    
    See Also:
    
    Constant Field Values
  - ROOT_SUBSYSTEM_SYMBOLICNAME
```
public static final java.lang.String ROOT_SUBSYSTEM_SYMBOLICNAME
```
    The symbolic name of the root subsystem.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_TYPE
```
public static final java.lang.String SUBSYSTEM_TYPE
```
    Manifest header identifying the subsystem type.
    
    See Also:
    
    SUBSYSTEM_TYPE_APPLICATION, SUBSYSTEM_TYPE_COMPOSITE, SUBSYSTEM_TYPE_FEATURE, Constant Field Values
  - SUBSYSTEM_TYPE_PROPERTY
```
public static final java.lang.String SUBSYSTEM_TYPE_PROPERTY
```
    The name of the service property for the subsystem type.
    
    See Also:
    
    SUBSYSTEM_TYPE_APPLICATION, SUBSYSTEM_TYPE_COMPOSITE, SUBSYSTEM_TYPE_FEATURE, Constant Field Values
  - SUBSYSTEM_TYPE_APPLICATION
```
public static final java.lang.String SUBSYSTEM_TYPE_APPLICATION
```
    The resource type value identifying an application subsystem.
    This value is used for the osgi.identity capability attribute type, the SUBSYSTEM_TYPE manifest header and the SUBSYSTEM_TYPE_PROPERTY service property.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_TYPE_COMPOSITE
```
public static final java.lang.String SUBSYSTEM_TYPE_COMPOSITE
```
    The resource type value identifying an composite subsystem.
    This value is used for the osgi.identity capability attribute type, the SUBSYSTEM_TYPE manifest header and the SUBSYSTEM_TYPE_PROPERTY service property.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_TYPE_FEATURE
```
public static final java.lang.String SUBSYSTEM_TYPE_FEATURE
```
    The resource type value identifying an feature subsystem.
    This value is used for the osgi.identity capability attribute type, the SUBSYSTEM_TYPE manifest header and the SUBSYSTEM_TYPE_PROPERTY service property.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_VENDOR
```
public static final java.lang.String SUBSYSTEM_VENDOR
```
    Manifest header identifying a subsystem's vendor.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_VERSION
```
public static final java.lang.String SUBSYSTEM_VERSION
```
    Manifest header value identifying the version of the subsystem. If not present, the default value is 0.0.0.
    
    See Also:
    
    Constant Field Values
  - SUBSYSTEM_VERSION_PROPERTY
```
public static final java.lang.String SUBSYSTEM_VERSION_PROPERTY
```
    The name of the service property for the subsystem version. The value of this property must be of type Version.
    
    See Also:
    
    Constant Field Values

Class SubsystemConstants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEPLOYED_CONTENT

DEPLOYED_VERSION_ATTRIBUTE

DEPLOYMENT_MANIFESTVERSION

PREFERRED_PROVIDER

PROVISION_POLICY_DIRECTIVE

PROVISION_POLICY_ACCEPT_DEPENDENCIES

PROVISION_POLICY_REJECT_DEPENDENCIES

PROVISION_RESOURCE

START_ORDER_DIRECTIVE

SUBSYSTEM_CATEGORY

SUBSYSTEM_CONTACTADDRESS

SUBSYSTEM_CONTENT

SUBSYSTEM_COPYRIGHT

SUBSYSTEM_DESCRIPTION

SUBSYSTEM_DOCURL

SUBSYSTEM_EXPORTSERVICE

SUBSYSTEM_ICON

SUBSYSTEM_ID_PROPERTY

SUBSYSTEM_IMPORTSERVICE

SUBSYSTEM_LICENSE

SUBSYSTEM_LOCALIZATION

SUBSYSTEM_LOCALIZATION_DEFAULT_BASENAME

SUBSYSTEM_MANIFESTVERSION

SUBSYSTEM_NAME

SUBSYSTEM_STATE_PROPERTY

SUBSYSTEM_SYMBOLICNAME

SUBSYSTEM_SYMBOLICNAME_PROPERTY

ROOT_SUBSYSTEM_SYMBOLICNAME

SUBSYSTEM_TYPE

SUBSYSTEM_TYPE_PROPERTY

SUBSYSTEM_TYPE_APPLICATION

SUBSYSTEM_TYPE_COMPOSITE

SUBSYSTEM_TYPE_FEATURE

SUBSYSTEM_VENDOR

SUBSYSTEM_VERSION

SUBSYSTEM_VERSION_PROPERTY