Package org.osgi.service.component

Interface ComponentConstants

@ProviderType public interface ComponentConstants
Defines standard names for Service Component constants.

  • Field Details

    • SERVICE_COMPONENT

      static final String SERVICE_COMPONENT
      Manifest header specifying the XML documents within a bundle that contain the bundle's Service Component descriptions.

      The attribute value may be retrieved from the Dictionary object returned by the Bundle.getHeaders method.

      See Also:

    • COMPONENT_NAME

      static final String COMPONENT_NAME
      A component property for a component configuration that contains the name of the component as specified in the name attribute of the component element. The value of this property must be of type String.
      See Also:

    • COMPONENT_ID

      static final String COMPONENT_ID
      A component property that contains the generated id for a component configuration. The value of this property must be of type Long.

      The value of this property is assigned by Service Component Runtime when a component configuration is created. Service Component Runtime assigns a unique value that is larger than all previously assigned values since Service Component Runtime was started. These values are NOT persistent across restarts of Service Component Runtime.

      See Also:

    • COMPONENT_FACTORY

      static final String COMPONENT_FACTORY
      A service registration property for a Component Factory that contains the value of the factory attribute. The value of this property must be of type String.
      See Also:

    • REFERENCE_TARGET_SUFFIX

      static final String REFERENCE_TARGET_SUFFIX
      The suffix for the target property of a reference. These properties contain the filter to select the target services for a reference. The value of a target property must be of type String.
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    • DEACTIVATION_REASON_UNSPECIFIED

      static final int DEACTIVATION_REASON_UNSPECIFIED
      The reason the component configuration was deactivated is unspecified.
      Since:
      1.1
      See Also:

    • DEACTIVATION_REASON_DISABLED

      static final int DEACTIVATION_REASON_DISABLED
      The component configuration was deactivated because the component was disabled.
      Since:
      1.1
      See Also:

    • DEACTIVATION_REASON_REFERENCE

      static final int DEACTIVATION_REASON_REFERENCE
      The component configuration was deactivated because a reference became unsatisfied.
      Since:
      1.1
      See Also:

    • DEACTIVATION_REASON_CONFIGURATION_MODIFIED

      static final int DEACTIVATION_REASON_CONFIGURATION_MODIFIED
      The component configuration was deactivated because its configuration was changed.
      Since:
      1.1
      See Also:

    • DEACTIVATION_REASON_CONFIGURATION_DELETED

      static final int DEACTIVATION_REASON_CONFIGURATION_DELETED
      The component configuration was deactivated because its configuration was deleted.
      Since:
      1.1
      See Also:

    • DEACTIVATION_REASON_DISPOSED

      static final int DEACTIVATION_REASON_DISPOSED
      The component configuration was deactivated because the component was disposed.
      Since:
      1.1
      See Also:

    • DEACTIVATION_REASON_BUNDLE_STOPPED

      static final int DEACTIVATION_REASON_BUNDLE_STOPPED
      The component configuration was deactivated because the bundle was stopped.
      Since:
      1.1
      See Also:

    • COMPONENT_CAPABILITY_NAME

      static final String COMPONENT_CAPABILITY_NAME
      Capability name for Service Component Runtime.

      Used in Provide-Capability and Require-Capability manifest headers with the osgi.extender namespace. For example: 

       Require-Capability: osgi.extender;
  filter:="(&(osgi.extender=osgi.component)(version>=1.5)(!(version>=2.0)))"
      Since:
      1.3
      See Also:

    • COMPONENT_SPECIFICATION_VERSION

      static final String COMPONENT_SPECIFICATION_VERSION
      Compile time constant for the Specification Version of Declarative Services.

      Used in Version and Requirement annotations. The value of this compile time constant will change when the specification version of Declarative Services is updated.

      Since:
      1.4
      See Also:

    • REFERENCE_NAME_SATISFYING_CONDITION

      static final String REFERENCE_NAME_SATISFYING_CONDITION
      Reference name for a component's satisfying condition.
      Since:
      1.5
      See Also: