OSGi 8.1.0 · org.osgi.service.component.annotations.ReferenceCardinality

Cardinality for the Reference annotation.

Specifies if the reference is optional and if the component implementation support a single bound service or multiple bound services.

Field Summary

Modifier and Type	Field and Description
public static final ReferenceCardinality	AT_LEAST_ONE The reference is mandatory and multiple.
public static final ReferenceCardinality	MANDATORY The reference is mandatory and unary.
public static final ReferenceCardinality	MULTIPLE The reference is optional and multiple.
public static final ReferenceCardinality	OPTIONAL The reference is optional and unary.
private final String	value

Constructor Summary

Access	Constructor and Description
private	ReferenceCardinality(String value)

Method Summary

Modifier and Type	Method and Description
public String	toString() Overrides java.lang.Enum.toString. Returns the name of this enum constant, as contained in the declaration.
public static ReferenceCardinality	valueOf(String name)
public static ReferenceCardinality[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal valueOf

Field Detail

AT_LEAST_ONE	back to summary
public static final ReferenceCardinality AT_LEAST_ONE The reference is mandatory and multiple. That is, the reference has a cardinality of `1..n`.

MANDATORY	back to summary
public static final ReferenceCardinality MANDATORY The reference is mandatory and unary. That is, the reference has a cardinality of `1..1`.

MULTIPLE	back to summary
public static final ReferenceCardinality MULTIPLE The reference is optional and multiple. That is, the reference has a cardinality of `0..n`.

OPTIONAL	back to summary
public static final ReferenceCardinality OPTIONAL The reference is optional and unary. That is, the reference has a cardinality of `0..1`.

value	back to summary
private final String value

Constructor Detail

ReferenceCardinality	back to summary
private ReferenceCardinality(String value)

Method Detail

toString	back 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

toString

back 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

valueOf	back to summary
public static ReferenceCardinality valueOf(String name)

values	back to summary
public static ReferenceCardinality[] values()