Package org.osgi.service.component.annotations

Enum Class ConfigurationPolicy

java.lang.Object

java.lang.Enum<ConfigurationPolicy>

org.osgi.service.component.annotations.ConfigurationPolicy

All Implemented Interfaces:

Serializable, Comparable<ConfigurationPolicy>, Constable

public enum ConfigurationPolicy
extends Enum<ConfigurationPolicy>

Configuration Policy for the Component annotation.

Controls whether component configurations must be satisfied depending on the presence of a corresponding Configuration object in the OSGi Configuration Admin service. A corresponding configuration is a Configuration object where the PID is the name of the component.

Since:

1.1

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
IGNORE	Always allow the component configuration to be satisfied and do not use the corresponding Configuration object even if it is present.
OPTIONAL	Use the corresponding Configuration object if present but allow the component to be satisfied even if the corresponding Configuration object is not present.
REQUIRE	There must be a corresponding Configuration object for the component configuration to become satisfied.

Method Summary

Modifier and Type	Method	Description
String	toString()
static ConfigurationPolicy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ConfigurationPolicy[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

OPTIONAL

public static final ConfigurationPolicy OPTIONAL

Use the corresponding Configuration object if present but allow the component to be satisfied even if the corresponding Configuration object is not present.

REQUIRE

public static final ConfigurationPolicy REQUIRE

There must be a corresponding Configuration object for the component configuration to become satisfied.

IGNORE

public static final ConfigurationPolicy IGNORE

Always allow the component configuration to be satisfied and do not use the corresponding Configuration object even if it is present.

Method Details

values

public static ConfigurationPolicy[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ConfigurationPolicy valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

toString

public String toString()

Overrides:

toString in class Enum<ConfigurationPolicy>