/*
* Copyright (c) OSGi Alliance (2000, 2009). 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.framework;
/**
* Defines standard names for the OSGi environment system properties, service
* properties, and Manifest header attribute keys.
* <p>
* <p>
* The values associated with these keys are of type
* <code>String</code>, unless otherwise indicated.
*
* @version $Revision: 6552 $
* @since 1.1
*/
public interface Constants {
/**
* Location identifier of the OSGi <i>system bundle </i>, which is defined
* to be "System Bundle".
*/
String SYSTEM_BUNDLE_LOCATION = "System Bundle";
/**
* Alias for the symbolic name of the OSGi <i>system bundle </i>. It is
* defined to be "system.bundle".
*
* @since 1.3
*/
String SYSTEM_BUNDLE_SYMBOLICNAME = "system.bundle";
/**
* Manifest header identifying the bundle's category.
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_CATEGORY = "Bundle-Category";
/**
* Manifest header identifying a list of directories and embedded JAR files,
* which are bundle resources used to extend the bundle's classpath.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_CLASSPATH = "Bundle-ClassPath";
/**
* Manifest header identifying the bundle's copyright information.
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_COPYRIGHT = "Bundle-Copyright";
/**
* Manifest header containing a brief description of the bundle's
* functionality.
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_DESCRIPTION = "Bundle-Description";
/**
* Manifest header identifying the bundle's name.
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_NAME = "Bundle-Name";
/**
* Manifest header identifying a number of hardware environments and the
* native language code libraries that the bundle is carrying for each of
* these environments.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_NATIVECODE = "Bundle-NativeCode";
/**
* Manifest header identifying the packages that the bundle offers to the
* Framework for export.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String EXPORT_PACKAGE = "Export-Package";
/**
* Manifest header identifying the fully qualified class names of the
* services that the bundle may register (used for informational purposes
* only).
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @deprecated As of 1.2.
*/
@Deprecated
String EXPORT_SERVICE = "Export-Service";
/**
* Manifest header identifying the packages on which the bundle depends.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String IMPORT_PACKAGE = "Import-Package";
/**
* Manifest header identifying the packages that the bundle may dynamically
* import during execution.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @since 1.2
*/
String DYNAMICIMPORT_PACKAGE = "DynamicImport-Package";
/**
* Manifest header identifying the fully qualified class names of the
* services that the bundle requires (used for informational purposes only).
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @deprecated As of 1.2.
*/
@Deprecated
String IMPORT_SERVICE = "Import-Service";
/**
* Manifest header identifying the bundle's vendor.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_VENDOR = "Bundle-Vendor";
/**
* Manifest header identifying the bundle's version.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_VERSION = "Bundle-Version";
/**
* Manifest header identifying the bundle's documentation URL, from which
* further information about the bundle may be obtained.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_DOCURL = "Bundle-DocURL";
/**
* Manifest header identifying the contact address where problems with the
* bundle may be reported; for example, an email address.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_CONTACTADDRESS = "Bundle-ContactAddress";
/**
* Manifest header attribute identifying the bundle's activator class.
* <p>
* <p>
* If present, this header specifies the name of the bundle resource class
* that implements the <code>BundleActivator</code> interface and whose
* <code>start</code> and <code>stop</code> methods are called by the
* Framework when the bundle is started and stopped, respectively.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_ACTIVATOR = "Bundle-Activator";
/**
* Manifest header identifying the location from which a new bundle version
* is obtained during a bundle update operation.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*/
String BUNDLE_UPDATELOCATION = "Bundle-UpdateLocation";
/**
* Manifest header attribute identifying the version of a package specified
* in the Export-Package or Import-Package manifest header.
*
* @deprecated As of 1.3. This has been replaced by
* {@link #VERSION_ATTRIBUTE}.
*/
@Deprecated
String PACKAGE_SPECIFICATION_VERSION = "specification-version";
/**
* Manifest header attribute identifying the processor required to run
* native bundle code specified in the Bundle-NativeCode manifest header).
* <p>
* <p>
* The attribute value is encoded in the Bundle-NativeCode manifest header
* like:
* <p>
* <pre>
* Bundle-NativeCode: http.so ; processor=x86 ...
* </pre>
*
* @see #BUNDLE_NATIVECODE
*/
String BUNDLE_NATIVECODE_PROCESSOR = "processor";
/**
* Manifest header attribute identifying the operating system required to
* run native bundle code specified in the Bundle-NativeCode manifest
* header).
* <p>
* The attribute value is encoded in the Bundle-NativeCode manifest header
* like:
* <p>
* <pre>
* Bundle-NativeCode: http.so ; osname=Linux ...
* </pre>
*
* @see #BUNDLE_NATIVECODE
*/
String BUNDLE_NATIVECODE_OSNAME = "osname";
/**
* Manifest header attribute identifying the operating system version
* required to run native bundle code specified in the Bundle-NativeCode
* manifest header).
* <p>
* The attribute value is encoded in the Bundle-NativeCode manifest header
* like:
* <p>
* <pre>
* Bundle-NativeCode: http.so ; osversion="2.34" ...
* </pre>
*
* @see #BUNDLE_NATIVECODE
*/
String BUNDLE_NATIVECODE_OSVERSION = "osversion";
/**
* Manifest header attribute identifying the language in which the native
* bundle code is written specified in the Bundle-NativeCode manifest
* header. See ISO 639 for possible values.
* <p>
* The attribute value is encoded in the Bundle-NativeCode manifest header
* like:
* <p>
* <pre>
* Bundle-NativeCode: http.so ; language=nl_be ...
* </pre>
*
* @see #BUNDLE_NATIVECODE
*/
String BUNDLE_NATIVECODE_LANGUAGE = "language";
/**
* Manifest header identifying the required execution environment for the
* bundle. The service platform may run this bundle if any of the execution
* environments named in this header matches one of the execution
* environments it implements.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @since 1.2
*/
String BUNDLE_REQUIREDEXECUTIONENVIRONMENT = "Bundle-RequiredExecutionEnvironment";
/**
* Manifest header identifying the bundle's symbolic name.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @since 1.3
*/
String BUNDLE_SYMBOLICNAME = "Bundle-SymbolicName";
/**
* Manifest header directive identifying whether a bundle is a singleton.
* The default value is <code>false</code>.
* <p>
* <p>
* The directive value is encoded in the Bundle-SymbolicName manifest header
* like:
* <p>
* <pre>
* Bundle-SymbolicName: com.acme.module.test; singleton:=true
* </pre>
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @see #BUNDLE_SYMBOLICNAME
* @since 1.3
*/
String SINGLETON_DIRECTIVE = "singleton";
/**
* Manifest header directive identifying if and when a fragment may attach
* to a host bundle. The default value is
* {@link #FRAGMENT_ATTACHMENT_ALWAYS always}.
* <p>
* <p>
* The directive value is encoded in the Bundle-SymbolicName manifest header
* like:
* <p>
* <pre>
* Bundle-SymbolicName: com.acme.module.test; fragment-attachment:="never"
* </pre>
*
* @see #BUNDLE_SYMBOLICNAME
* @see #FRAGMENT_ATTACHMENT_ALWAYS
* @see #FRAGMENT_ATTACHMENT_RESOLVETIME
* @see #FRAGMENT_ATTACHMENT_NEVER
* @since 1.3
*/
String FRAGMENT_ATTACHMENT_DIRECTIVE = "fragment-attachment";
/**
* Manifest header directive value identifying a fragment attachment type of
* always. A fragment attachment type of always indicates that fragments are
* allowed to attach to the host bundle at any time (while the host is
* resolved or during the process of resolving the host bundle).
* <p>
* <p>
* The directive value is encoded in the Bundle-SymbolicName manifest header
* like:
* <p>
* <pre>
* Bundle-SymbolicName: com.acme.module.test; fragment-attachment:="always"
* </pre>
*
* @see #FRAGMENT_ATTACHMENT_DIRECTIVE
* @since 1.3
*/
String FRAGMENT_ATTACHMENT_ALWAYS = "always";
/**
* Manifest header directive value identifying a fragment attachment type of
* resolve-time. A fragment attachment type of resolve-time indicates that
* fragments are allowed to attach to the host bundle only during the
* process of resolving the host bundle.
* <p>
* <p>
* The directive value is encoded in the Bundle-SymbolicName manifest header
* like:
* <p>
* <pre>
* Bundle-SymbolicName: com.acme.module.test; fragment-attachment:="resolve-time"
* </pre>
*
* @see #FRAGMENT_ATTACHMENT_DIRECTIVE
* @since 1.3
*/
String FRAGMENT_ATTACHMENT_RESOLVETIME = "resolve-time";
/**
* Manifest header directive value identifying a fragment attachment type of
* never. A fragment attachment type of never indicates that no fragments
* are allowed to attach to the host bundle at any time.
* <p>
* <p>
* The directive value is encoded in the Bundle-SymbolicName manifest header
* like:
* <p>
* <pre>
* Bundle-SymbolicName: com.acme.module.test; fragment-attachment:="never"
* </pre>
*
* @see #FRAGMENT_ATTACHMENT_DIRECTIVE
* @since 1.3
*/
String FRAGMENT_ATTACHMENT_NEVER = "never";
/**
* Manifest header identifying the base name of the bundle's localization
* entries.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @see #BUNDLE_LOCALIZATION_DEFAULT_BASENAME
* @since 1.3
*/
String BUNDLE_LOCALIZATION = "Bundle-Localization";
/**
* Default value for the <code>Bundle-Localization</code> manifest header.
*
* @see #BUNDLE_LOCALIZATION
* @since 1.3
*/
String BUNDLE_LOCALIZATION_DEFAULT_BASENAME = "OSGI-INF/l10n/bundle";
/**
* Manifest header identifying the symbolic names of other bundles required
* by the bundle.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @since 1.3
*/
String REQUIRE_BUNDLE = "Require-Bundle";
/**
* Manifest header attribute identifying a range of versions for a bundle
* specified in the <code>Require-Bundle</code> or
* <code>Fragment-Host</code> manifest headers. The default value is
* <code>0.0.0</code>.
* <p>
* <p>
* The attribute value is encoded in the Require-Bundle manifest header
* like:
* <p>
* <pre>
* Require-Bundle: com.acme.module.test; bundle-version="1.1"
* Require-Bundle: com.acme.module.test; bundle-version="[1.0,2.0)"
* </pre>
* <p>
* <p>
* The bundle-version attribute value uses a mathematical interval notation
* to specify a range of bundle versions. A bundle-version attribute value
* specified as a single version means a version range that includes any
* bundle version greater than or equal to the specified version.
*
* @see #REQUIRE_BUNDLE
* @since 1.3
*/
String BUNDLE_VERSION_ATTRIBUTE = "bundle-version";
/**
* Manifest header identifying the symbolic name of another bundle for which
* that the bundle is a fragment.
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @since 1.3
*/
String FRAGMENT_HOST = "Fragment-Host";
/**
* Manifest header attribute is used for selection by filtering based upon
* system properties.
* <p>
* <p>
* The attribute value is encoded in manifest headers like:
* <p>
* <pre>
* Bundle-NativeCode: libgtk.so; selection-filter="(ws=gtk)"; ...
* </pre>
*
* @see #BUNDLE_NATIVECODE
* @since 1.3
*/
String SELECTION_FILTER_ATTRIBUTE = "selection-filter";
/**
* Manifest header identifying the bundle manifest version. A bundle
* manifest may express the version of the syntax in which it is written by
* specifying a bundle manifest version. Bundles exploiting OSGi Release 4,
* or later, syntax must specify a bundle manifest version.
* <p>
* The bundle manifest version defined by OSGi Release 4 or, more
* specifically, by version 1.3 of the OSGi Core Specification is "2".
* <p>
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @since 1.3
*/
String BUNDLE_MANIFESTVERSION = "Bundle-ManifestVersion";
/**
* Manifest header attribute identifying the version of a package specified
* in the Export-Package or Import-Package manifest header.
* <p>
* <p>
* The attribute value is encoded in the Export-Package or Import-Package
* manifest header like:
* <p>
* <pre>
* Import-Package: org.osgi.framework; version="1.1"
* </pre>
*
* @see #EXPORT_PACKAGE
* @see #IMPORT_PACKAGE
* @since 1.3
*/
String VERSION_ATTRIBUTE = "version";
/**
* Manifest header attribute identifying the symbolic name of a bundle that
* exports a package specified in the Import-Package manifest header.
* <p>
* <p>
* The attribute value is encoded in the Import-Package manifest header
* like:
* <p>
* <pre>
* Import-Package: org.osgi.framework; bundle-symbolic-name="com.acme.module.test"
* </pre>
*
* @see #IMPORT_PACKAGE
* @since 1.3
*/
String BUNDLE_SYMBOLICNAME_ATTRIBUTE = "bundle-symbolic-name";
/**
* Manifest header directive identifying the resolution type in the
* Import-Package or Require-Bundle manifest header. The default value is
* {@link #RESOLUTION_MANDATORY mandatory}.
* <p>
* <p>
* The directive value is encoded in the Import-Package or Require-Bundle
* manifest header like:
* <p>
* <pre>
* Import-Package: org.osgi.framework; resolution:="optional"
* Require-Bundle: com.acme.module.test; resolution:="optional"
* </pre>
*
* @see #IMPORT_PACKAGE
* @see #REQUIRE_BUNDLE
* @see #RESOLUTION_MANDATORY
* @see #RESOLUTION_OPTIONAL
* @since 1.3
*/
String RESOLUTION_DIRECTIVE = "resolution";
/**
* Manifest header directive value identifying a mandatory resolution type.
* A mandatory resolution type indicates that the import package or require
* bundle must be resolved when the bundle is resolved. If such an import or
* require bundle cannot be resolved, the module fails to resolve.
* <p>
* <p>
* The directive value is encoded in the Import-Package or Require-Bundle
* manifest header like:
* <p>
* <pre>
* Import-Package: org.osgi.framework; resolution:="manditory"
* Require-Bundle: com.acme.module.test; resolution:="manditory"
* </pre>
*
* @see #RESOLUTION_DIRECTIVE
* @since 1.3
*/
String RESOLUTION_MANDATORY = "mandatory";
/**
* Manifest header directive value identifying an optional resolution type.
* An optional resolution type indicates that the import or require bundle
* is optional and the bundle may be resolved without the import or require
* bundle being resolved. If the import or require bundle is not resolved
* when the bundle is resolved, the import or require bundle may not be
* resolved before the bundle is refreshed.
* <p>
* <p>
* The directive value is encoded in the Import-Package or Require-Bundle
* manifest header like:
* <p>
* <pre>
* Import-Package: org.osgi.framework; resolution:="optional"
* Require-Bundle: com.acme.module.test; resolution:="optional"
* </pre>
*
* @see #RESOLUTION_DIRECTIVE
* @since 1.3
*/
String RESOLUTION_OPTIONAL = "optional";
/**
* Manifest header directive identifying a list of packages that an exported
* package uses.
* <p>
* <p>
* The directive value is encoded in the Export-Package manifest header
* like:
* <p>
* <pre>
* Export-Package: org.osgi.util.tracker; uses:="org.osgi.framework"
* </pre>
*
* @see #EXPORT_PACKAGE
* @since 1.3
*/
String USES_DIRECTIVE = "uses";
/**
* Manifest header directive identifying a list of classes to include in the
* exported package.
* <p>
* <p>
* This directive is used by the Export-Package manifest header to identify
* a list of classes of the specified package which must be allowed to be
* exported. The directive value is encoded in the Export-Package manifest
* header like:
* <p>
* <pre>
* Export-Package: org.osgi.framework; include:="MyClass*"
* </pre>
* <p>
* <p>
* This directive is also used by the Bundle-ActivationPolicy manifest
* header to identify the packages from which class loads will trigger lazy
* activation. The directive value is encoded in the Bundle-ActivationPolicy
* manifest header like:
* <p>
* <pre>
* Bundle-ActivationPolicy: lazy; include:="org.osgi.framework"
* </pre>
*
* @see #EXPORT_PACKAGE
* @see #BUNDLE_ACTIVATIONPOLICY
* @since 1.3
*/
String INCLUDE_DIRECTIVE = "include";
/**
* Manifest header directive identifying a list of classes to exclude in the
* exported package..
* <p>
* This directive is used by the Export-Package manifest header to identify
* a list of classes of the specified package which must not be allowed to
* be exported. The directive value is encoded in the Export-Package
* manifest header like:
* <p>
* <pre>
* Export-Package: org.osgi.framework; exclude:="*Impl"
* </pre>
* <p>
* <p>
* This directive is also used by the Bundle-ActivationPolicy manifest
* header to identify the packages from which class loads will not trigger
* lazy activation. The directive value is encoded in the
* Bundle-ActivationPolicy manifest header like:
* <p>
* <pre>
* Bundle-ActivationPolicy: lazy; exclude:="org.osgi.framework"
* </pre>
*
* @see #EXPORT_PACKAGE
* @see #BUNDLE_ACTIVATIONPOLICY
* @since 1.3
*/
String EXCLUDE_DIRECTIVE = "exclude";
/**
* Manifest header directive identifying names of matching attributes which
* must be specified by matching Import-Package statements in the
* Export-Package manifest header.
* <p>
* <p>
* The directive value is encoded in the Export-Package manifest header
* like:
* <p>
* <pre>
* Export-Package: org.osgi.framework; mandatory:="bundle-symbolic-name"
* </pre>
*
* @see #EXPORT_PACKAGE
* @since 1.3
*/
String MANDATORY_DIRECTIVE = "mandatory";
/**
* Manifest header directive identifying the visibility of a required bundle
* in the Require-Bundle manifest header. The default value is
* {@link #VISIBILITY_PRIVATE private}.
* <p>
* <p>
* The directive value is encoded in the Require-Bundle manifest header
* like:
* <p>
* <pre>
* Require-Bundle: com.acme.module.test; visibility:="reexport"
* </pre>
*
* @see #REQUIRE_BUNDLE
* @see #VISIBILITY_PRIVATE
* @see #VISIBILITY_REEXPORT
* @since 1.3
*/
String VISIBILITY_DIRECTIVE = "visibility";
/**
* Manifest header directive value identifying a private visibility type. A
* private visibility type indicates that any packages that are exported by
* the required bundle are not made visible on the export signature of the
* requiring bundle.
* <p>
* <p>
* The directive value is encoded in the Require-Bundle manifest header
* like:
* <p>
* <pre>
* Require-Bundle: com.acme.module.test; visibility:="private"
* </pre>
*
* @see #VISIBILITY_DIRECTIVE
* @since 1.3
*/
String VISIBILITY_PRIVATE = "private";
/**
* Manifest header directive value identifying a reexport visibility type. A
* reexport visibility type indicates any packages that are exported by the
* required bundle are re-exported by the requiring bundle. Any arbitrary
* arbitrary matching attributes with which they were exported by the
* required bundle are deleted.
* <p>
* <p>
* The directive value is encoded in the Require-Bundle manifest header
* like:
* <p>
* <pre>
* Require-Bundle: com.acme.module.test; visibility:="reexport"
* </pre>
*
* @see #VISIBILITY_DIRECTIVE
* @since 1.3
*/
String VISIBILITY_REEXPORT = "reexport";
/**
* Manifest header directive identifying the type of the extension fragment.
* <p>
* <p>
* The directive value is encoded in the Fragment-Host manifest header like:
* <p>
* <pre>
* Fragment-Host: system.bundle; extension:="framework"
* </pre>
*
* @see #FRAGMENT_HOST
* @see #EXTENSION_FRAMEWORK
* @see #EXTENSION_BOOTCLASSPATH
* @since 1.3
*/
String EXTENSION_DIRECTIVE = "extension";
/**
* Manifest header directive value identifying the type of extension
* fragment. An extension fragment type of framework indicates that the
* extension fragment is to be loaded by the framework's class loader.
* <p>
* <p>
* The directive value is encoded in the Fragment-Host manifest header like:
* <p>
* <pre>
* Fragment-Host: system.bundle; extension:="framework"
* </pre>
*
* @see #EXTENSION_DIRECTIVE
* @since 1.3
*/
String EXTENSION_FRAMEWORK = "framework";
/**
* Manifest header directive value identifying the type of extension
* fragment. An extension fragment type of bootclasspath indicates that the
* extension fragment is to be loaded by the boot class loader.
* <p>
* <p>
* The directive value is encoded in the Fragment-Host manifest header like:
* <p>
* <pre>
* Fragment-Host: system.bundle; extension:="bootclasspath"
* </pre>
*
* @see #EXTENSION_DIRECTIVE
* @since 1.3
*/
String EXTENSION_BOOTCLASSPATH = "bootclasspath";
/**
* Manifest header identifying the bundle's activation policy.
* <p>
* The attribute value may be retrieved from the <code>Dictionary</code>
* object returned by the <code>Bundle.getHeaders</code> method.
*
* @see #ACTIVATION_LAZY
* @see #INCLUDE_DIRECTIVE
* @see #EXCLUDE_DIRECTIVE
* @since 1.4
*/
String BUNDLE_ACTIVATIONPOLICY = "Bundle-ActivationPolicy";
/**
* Bundle activation policy declaring the bundle must be activated when the
* first class load is made from the bundle.
* <p>
* A bundle with the lazy activation policy that is started with the
* {@link Bundle#START_ACTIVATION_POLICY START_ACTIVATION_POLICY} option
* will wait in the {@link Bundle#STARTING STARTING} state until the first
* class load from the bundle occurs. The bundle will then be activated
* before the class is returned to the requester.
* <p>
* The activation policy value is specified as in the
* Bundle-ActivationPolicy manifest header like:
* <p>
* <pre>
* Bundle-ActivationPolicy: lazy
* </pre>
*
* @see #BUNDLE_ACTIVATIONPOLICY
* @see Bundle#start()
* @see Bundle#START_ACTIVATION_POLICY
* @since 1.4
*/
String ACTIVATION_LAZY = "lazy";
/**
* Framework environment property identifying the Framework version.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*/
String FRAMEWORK_VERSION = "org.osgi.framework.version";
/**
* Framework environment property identifying the Framework implementation
* vendor.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*/
String FRAMEWORK_VENDOR = "org.osgi.framework.vendor";
/**
* Framework environment property identifying the Framework implementation
* language (see ISO 639 for possible values).
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*/
String FRAMEWORK_LANGUAGE = "org.osgi.framework.language";
/**
* Framework environment property identifying the Framework host-computer's
* operating system.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*/
String FRAMEWORK_OS_NAME = "org.osgi.framework.os.name";
/**
* Framework environment property identifying the Framework host-computer's
* operating system version number.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*/
String FRAMEWORK_OS_VERSION = "org.osgi.framework.os.version";
/**
* Framework environment property identifying the Framework host-computer's
* processor name.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*/
String FRAMEWORK_PROCESSOR = "org.osgi.framework.processor";
/**
* Framework environment property identifying execution environments
* provided by the Framework.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @since 1.2
*/
String FRAMEWORK_EXECUTIONENVIRONMENT = "org.osgi.framework.executionenvironment";
/**
* Framework environment property identifying packages for which the
* Framework must delegate class loading to the parent class loader of the
* bundle.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @see #FRAMEWORK_BUNDLE_PARENT
* @since 1.3
*/
String FRAMEWORK_BOOTDELEGATION = "org.osgi.framework.bootdelegation";
/**
* Framework environment property identifying packages which the system
* bundle must export.
* <p>
* <p>
* If this property is not specified then the framework must calculate a
* reasonable default value for the current execution environment.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @since 1.3
*/
String FRAMEWORK_SYSTEMPACKAGES = "org.osgi.framework.system.packages";
/**
* Framework environment property identifying extra packages which the
* system bundle must export from the current execution environment.
* <p>
* <p>
* This property is useful for configuring extra system packages in addition
* to the system packages calculated by the framework.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @see #FRAMEWORK_SYSTEMPACKAGES
* @since 1.5
*/
String FRAMEWORK_SYSTEMPACKAGES_EXTRA = "org.osgi.framework.system.packages.extra";
/**
* Framework environment property identifying whether the Framework supports
* framework extension bundles.
* <p>
* <p>
* As of version 1.4, the value of this property must be <code>true</code>.
* The Framework must support framework extension bundles.
* <p>
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @since 1.3
*/
String SUPPORTS_FRAMEWORK_EXTENSION = "org.osgi.supports.framework.extension";
/**
* Framework environment property identifying whether the Framework supports
* bootclasspath extension bundles.
* <p>
* <p>
* If the value of this property is <code>true</code>, then the Framework
* supports bootclasspath extension bundles. The default value is
* <code>false</code>.
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @since 1.3
*/
String SUPPORTS_BOOTCLASSPATH_EXTENSION = "org.osgi.supports.bootclasspath.extension";
/**
* Framework environment property identifying whether the Framework supports
* fragment bundles.
* <p>
* <p>
* As of version 1.4, the value of this property must be <code>true</code>.
* The Framework must support fragment bundles.
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @since 1.3
*/
String SUPPORTS_FRAMEWORK_FRAGMENT = "org.osgi.supports.framework.fragment";
/**
* Framework environment property identifying whether the Framework supports
* the {@link #REQUIRE_BUNDLE Require-Bundle} manifest header.
* <p>
* <p>
* As of version 1.4, the value of this property must be <code>true</code>.
* The Framework must support the <code>Require-Bundle</code> manifest
* header.
* <p>
* The value of this property may be retrieved by calling the
* <code>BundleContext.getProperty</code> method.
*
* @since 1.3
*/
String SUPPORTS_FRAMEWORK_REQUIREBUNDLE = "org.osgi.supports.framework.requirebundle";
/**
* Specifies the type of security manager the framework must use. If not
* specified then the framework will not set the VM security manager.
*
* @see #FRAMEWORK_SECURITY_OSGI
* @since 1.5
*/
String FRAMEWORK_SECURITY = "org.osgi.framework.security";
/**
* Specifies that a security manager that supports all security aspects of
* the OSGi core specification including postponed conditions must be
* installed.
* <p>
* <p>
* If this value is specified and there is a security manager already
* installed, then a <code>SecurityException</code> must be thrown when the
* Framework is initialized.
*
* @see #FRAMEWORK_SECURITY
* @since 1.5
*/
String FRAMEWORK_SECURITY_OSGI = "osgi";
/**
* Specified the persistent storage area used by the framework. The value of
* this property must be a valid file path in the file system to a
* directory. If the specified directory does not exist then the framework
* will create the directory. If the specified path exists but is not a
* directory or if the framework fails to create the storage directory, then
* framework initialization must fail. The framework is free to use this
* directory as it sees fit. This area can not be shared with anything else.
* <p>
* If this property is not set, the framework should use a reasonable
* platform default for the persistent storage area.
*
* @since 1.5
*/
String FRAMEWORK_STORAGE = "org.osgi.framework.storage";
/**
* Specifies if and when the persistent storage area for the framework
* should be cleaned. If this property is not set, then the framework
* storage area must not be cleaned.
*
* @see #FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT
* @since 1.5
*/
String FRAMEWORK_STORAGE_CLEAN = "org.osgi.framework.storage.clean";
/**
* Specifies that the framework storage area must be cleaned before the
* framework is initialized for the first time. Subsequent inits, starts or
* updates of the framework will not result in cleaning the framework
* storage area.
*
* @since 1.5
*/
String FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT = "onFirstInit";
/**
* Specifies a comma separated list of additional library file extensions
* that must be used when a bundle's class loader is searching for native
* libraries. If this property is not set, then only the library name
* returned by <code>System.mapLibraryName(String)</code> will be used to
* search. This is needed for certain operating systems which allow more
* than one extension for a library. For example, AIX allows library
* extensions of <code>.a</code> and <code>.so</code>, but
* <code>System.mapLibraryName(String)</code> will only return names with
* the <code>.a</code> extension.
*
* @since 1.5
*/
String FRAMEWORK_LIBRARY_EXTENSIONS = "org.osgi.framework.library.extensions";
/**
* Specifies an optional OS specific command to set file permissions on
* extracted native code. On some operating systems, it is required that
* native libraries be set to executable. This optional property allows you
* to specify the command. For example, on a UNIX style OS, this property
* could have the following value.
* <p>
* <pre>
* chmod +rx ${abspath}
* </pre>
* <p>
* The <code>${abspath}</code> is used by the framework to substitute the
* actual absolute file path.
*
* @since 1.5
*/
String FRAMEWORK_EXECPERMISSION = "org.osgi.framework.command.execpermission";
/**
* Specifies the trust repositories used by the framework. The value is a
* <code>java.io.File.pathSeparator</code> separated list of valid file
* paths to files that contain key stores of type <code>JKS</code>. The
* framework will use the key stores as trust repositories to authenticate
* certificates of trusted signers. The key stores are only used as
* read-only trust repositories to access public keys. No passwords are
* required to access the key stores' public keys.
* <p>
* Note that framework implementations are allowed to use other trust
* repositories in addition to the trust repositories specified by this
* property. How these other trust repositories are configured and populated
* is implementation specific.
*
* @since 1.5
*/
String FRAMEWORK_TRUST_REPOSITORIES = "org.osgi.framework.trust.repositories";
/**
* Specifies the current windowing system. The framework should provide a
* reasonable default if this is not set.
*
* @since 1.5
*/
String FRAMEWORK_WINDOWSYSTEM = "org.osgi.framework.windowsystem";
/**
* Specifies the beginning start level of the framework.
*
* @see "Core Specification, section 8.2.3."
* @since 1.5
*/
String FRAMEWORK_BEGINNING_STARTLEVEL = "org.osgi.framework.startlevel.beginning";
/**
* Specifies the parent class loader type for all bundle class loaders.
* Default value is {@link #FRAMEWORK_BUNDLE_PARENT_BOOT boot}.
*
* @see #FRAMEWORK_BUNDLE_PARENT_BOOT
* @see #FRAMEWORK_BUNDLE_PARENT_EXT
* @see #FRAMEWORK_BUNDLE_PARENT_APP
* @see #FRAMEWORK_BUNDLE_PARENT_FRAMEWORK
* @since 1.5
*/
String FRAMEWORK_BUNDLE_PARENT = "org.osgi.framework.bundle.parent";
/**
* Specifies to use of the boot class loader as the parent class loader for
* all bundle class loaders.
*
* @see #FRAMEWORK_BUNDLE_PARENT
* @since 1.5
*/
String FRAMEWORK_BUNDLE_PARENT_BOOT = "boot";
/**
* Specifies to use the extension class loader as the parent class loader
* for all bundle class loaders.
*
* @see #FRAMEWORK_BUNDLE_PARENT
* @since 1.5
*/
String FRAMEWORK_BUNDLE_PARENT_EXT = "ext";
/**
* Specifies to use the application class loader as the parent class loader
* for all bundle class loaders. Depending on how the framework is
* launched, this may refer to the same class loader as
* {@link #FRAMEWORK_BUNDLE_PARENT_FRAMEWORK}.
*
* @see #FRAMEWORK_BUNDLE_PARENT
* @since 1.5
*/
String FRAMEWORK_BUNDLE_PARENT_APP = "app";
/**
* Specifies to use the framework class loader as the parent class loader
* for all bundle class loaders. The framework class loader is the class
* loader used to load the framework implementation. Depending on how the
* framework is launched, this may refer to the same class loader as
* {@link #FRAMEWORK_BUNDLE_PARENT_APP}.
*
* @see #FRAMEWORK_BUNDLE_PARENT
* @since 1.5
*/
String FRAMEWORK_BUNDLE_PARENT_FRAMEWORK = "framework";
/*
* Service properties.
*/
/**
* Service property identifying all of the class names under which a service
* was registered in the Framework. The value of this property must be of
* type <code>String[]</code>.
* <p>
* <p>
* This property is set by the Framework when a service is registered.
*/
String OBJECTCLASS = "objectClass";
/**
* Service property identifying a service's registration number. The value
* of this property must be of type <code>Long</code>.
* <p>
* <p>
* The value of this property is assigned by the Framework when a service is
* registered. The Framework assigns a unique value that is larger than all
* previously assigned values since the Framework was started. These values
* are NOT persistent across restarts of the Framework.
*/
String SERVICE_ID = "service.id";
/**
* Service property identifying a service's persistent identifier.
* <p>
* <p>
* This property may be supplied in the <code>properties</code>
* <code>Dictionary</code> object passed to the
* <code>BundleContext.registerService</code> method. The value of this
* property must be of type <code>String</code>, <code>String[]</code>, or
* <code>Collection</code> of <code>String</code>.
* <p>
* <p>
* A service's persistent identifier uniquely identifies the service and
* persists across multiple Framework invocations.
* <p>
* <p>
* By convention, every bundle has its own unique namespace, starting with
* the bundle's identifier (see {@link Bundle#getBundleId}) and followed by
* a dot (.). A bundle may use this as the prefix of the persistent
* identifiers for the services it registers.
*/
String SERVICE_PID = "service.pid";
/**
* Service property identifying a service's ranking number.
* <p>
* <p>
* This property may be supplied in the <code>properties
* Dictionary</code> object passed to the
* <code>BundleContext.registerService</code> method. The value of this
* property must be of type <code>Integer</code>.
* <p>
* <p>
* <p>
* The default ranking is zero (0). A service with a ranking of
* <code>Integer.MAX_VALUE</code> is very likely to be returned as the
* default service, whereas a service with a ranking of
* <code>Integer.MIN_VALUE</code> is very unlikely to be returned.
* <p>
* <p>
* If the supplied property value is not of type <code>Integer</code>, it is
* deemed to have a ranking value of zero.
*/
String SERVICE_RANKING = "service.ranking";
/**
* Service property identifying a service's vendor.
* <p>
* <p>
* This property may be supplied in the properties <code>Dictionary</code>
* object passed to the <code>BundleContext.registerService</code> method.
*/
String SERVICE_VENDOR = "service.vendor";
/**
* Service property identifying a service's description.
* <p>
* <p>
* This property may be supplied in the properties <code>Dictionary</code>
* object passed to the <code>BundleContext.registerService</code> method.
*/
String SERVICE_DESCRIPTION = "service.description";
}