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org.osgi.service.component.annotations

public final Enum ReferencePolicy

extends Enum<ReferencePolicy>
Class Inheritance

Policy for the Reference annotation.
Author
$Id: da0d85d69c3eb3941435d0190e6d9aa3e24cd477 $

Field Summary

Modifier and TypeField and Description
public static final ReferencePolicy
DYNAMIC

The dynamic policy is slightly more complex since the component implementation must properly handle changes in the set of bound services.

public static final ReferencePolicy
STATIC

The static policy is the most simple policy and is the default policy.

private final String

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public String
toString()

Overrides java.lang.Enum.toString.

Returns the name of this enum constant, as contained in the declaration.

public static ReferencePolicy
public static ReferencePolicy[]
Inherited from java.lang.Enum:
clonecompareTodescribeConstableequalsfinalizegetDeclaringClasshashCodenameordinalvalueOf

Field Detail

DYNAMICback to summary
public static final ReferencePolicy DYNAMIC

The dynamic policy is slightly more complex since the component implementation must properly handle changes in the set of bound services. With the dynamic policy, SCR can change the set of bound services without deactivating a component configuration. If the component uses method injection to access services, then the component instance will be notified of changes in the set of bound services by calls to the bind and unbind methods.

STATICback to summary
public static final ReferencePolicy STATIC

The static policy is the most simple policy and is the default policy. A component instance never sees any of the dynamics. Component configurations are deactivated before any bound service for a reference having a static policy becomes unavailable. If a target service is available to replace the bound service which became unavailable, the component configuration must be reactivated and bound to the replacement service.

valueback to summary
private final String value

Constructor Detail

ReferencePolicyback to summary
private ReferencePolicy(String value)

Method Detail

toStringback to summary
public String toString()

Overrides java.lang.Enum.toString.

Doc from java.lang.Enum.toString.

Returns the name of this enum constant, as contained in the declaration. This method may be overridden, though it typically isn't necessary or desirable. An enum class should override this method when a more "programmer-friendly" string form exists.

Returns:String

the name of this enum constant

Annotations
@Override
valueOfback to summary
public static ReferencePolicy valueOf(String name)
valuesback to summary
public static ReferencePolicy[] values()