org.osgi.service.component

Interface ComponentConstants

@ProviderType
public interface ComponentConstants

Defines standard names for Service Component constants.

Author:

$Id: 624eb5610c2127d24ce76f16b3cc146cbcf6db57 $

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COMPONENT_CAPABILITY_NAME Capability name for Service Component Runtime.
static java.lang.String	COMPONENT_FACTORY A service registration property for a Component Factory that contains the value of the factory attribute.
static java.lang.String	COMPONENT_ID A component property that contains the generated id for a component configuration.
static java.lang.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.
static int	DEACTIVATION_REASON_BUNDLE_STOPPED The component configuration was deactivated because the bundle was stopped.
static int	DEACTIVATION_REASON_CONFIGURATION_DELETED The component configuration was deactivated because its configuration was deleted.
static int	DEACTIVATION_REASON_CONFIGURATION_MODIFIED The component configuration was deactivated because its configuration was changed.
static int	DEACTIVATION_REASON_DISABLED The component configuration was deactivated because the component was disabled.
static int	DEACTIVATION_REASON_DISPOSED The component configuration was deactivated because the component was disposed.
static int	DEACTIVATION_REASON_REFERENCE The component configuration was deactivated because a reference became unsatisfied.
static int	DEACTIVATION_REASON_UNSPECIFIED The reason the component configuration was deactivated is unspecified.
static java.lang.String	REFERENCE_TARGET_SUFFIX The suffix for reference target properties.
static java.lang.String	SERVICE_COMPONENT Manifest header specifying the XML documents within a bundle that contain the bundle's Service Component descriptions.

Field Detail

SERVICE_COMPONENT

static final java.lang.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.

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Constant Field Values

COMPONENT_NAME

static final java.lang.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.

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Constant Field Values

COMPONENT_ID

static final java.lang.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.

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Constant Field Values

COMPONENT_FACTORY

static final java.lang.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.

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Constant Field Values

REFERENCE_TARGET_SUFFIX

static final java.lang.String REFERENCE_TARGET_SUFFIX

The suffix for reference target properties. These properties contain the filter to select the target services for a reference. The value of this property must be of type String.

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Constant Field Values

DEACTIVATION_REASON_UNSPECIFIED

static final int DEACTIVATION_REASON_UNSPECIFIED

The reason the component configuration was deactivated is unspecified.

Since:

1.1

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Constant Field Values

DEACTIVATION_REASON_DISABLED

static final int DEACTIVATION_REASON_DISABLED

The component configuration was deactivated because the component was disabled.

Since:

1.1

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Constant Field Values

DEACTIVATION_REASON_REFERENCE

static final int DEACTIVATION_REASON_REFERENCE

The component configuration was deactivated because a reference became unsatisfied.

Since:

1.1

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Constant Field Values

DEACTIVATION_REASON_CONFIGURATION_MODIFIED

static final int DEACTIVATION_REASON_CONFIGURATION_MODIFIED

The component configuration was deactivated because its configuration was changed.

Since:

1.1

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Constant Field Values

DEACTIVATION_REASON_CONFIGURATION_DELETED

static final int DEACTIVATION_REASON_CONFIGURATION_DELETED

The component configuration was deactivated because its configuration was deleted.

Since:

1.1

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Constant Field Values

DEACTIVATION_REASON_DISPOSED

static final int DEACTIVATION_REASON_DISPOSED

The component configuration was deactivated because the component was disposed.

Since:

1.1

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Constant Field Values

DEACTIVATION_REASON_BUNDLE_STOPPED

static final int DEACTIVATION_REASON_BUNDLE_STOPPED

The component configuration was deactivated because the bundle was stopped.

Since:

1.1

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Constant Field Values

COMPONENT_CAPABILITY_NAME

static final java.lang.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>=1.3)(!(version>=2.0)))"
 

Since:

1.3

See Also:

Constant Field Values