org.eclipse.gemini.blueprint.service.importer.support

Class Cardinality

java.lang.Object

org.springframework.core.enums.AbstractLabeledEnum

org.springframework.core.enums.StaticLabeledEnum

org.eclipse.gemini.blueprint.service.importer.support.Cardinality

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable, org.springframework.core.enums.LabeledEnum

Deprecated.

as of Spring DM 2.0, replaced by Availability

public class Cardinality
extends org.springframework.core.enums.StaticLabeledEnum

Enum-like class containing the OSGi importer services cardinality. Indicates the number of expected matching services and whether the presence is mandatory or not.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Cardinality	C_0__1 Deprecated. Optional, single cardinality.
static Cardinality	C_0__N Deprecated. Optional, multiple cardinality.
static Cardinality	C_1__1 Deprecated. Mandatory, single cardinality.
static Cardinality	C_1__N Deprecated. Mandatory, multiple cardinality.
private static long	serialVersionUID Deprecated.

Fields inherited from interface org.springframework.core.enums.LabeledEnum

CODE_ORDER, DEFAULT_ORDER, LABEL_ORDER

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Cardinality(int code, java.lang.String label) Deprecated. Constructs a new Cardinality instance.

Method Summary

Modifier and Type	Method and Description
(package private) Availability	getAvailability() Deprecated.
boolean	isMandatory() Deprecated. Indicates if this cardinality implies that at least one service is expected (mandatory cardinality).
boolean	isMultiple() Deprecated. Indicates if this cardinality implies that multiple services are expected.
boolean	isOptional() Deprecated. Indicates if this cardinality implies that is acceptable for no matching services to be found.
boolean	isSingle() Deprecated. Indicates if this cardinality implies that at most one service is expected.

Methods inherited from class org.springframework.core.enums.StaticLabeledEnum

getCode, getLabel, readResolve, shortValue

Methods inherited from class org.springframework.core.enums.AbstractLabeledEnum

compareTo, equals, getType, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

Deprecated.

See Also:

Constant Field Values

C_0__1

public static final Cardinality C_0__1

Deprecated.

Optional, single cardinality. At most one OSGi service is expected. This cardinality indicates an OSGi service reference proxy.

C_0__N

public static final Cardinality C_0__N

Deprecated.

Optional, multiple cardinality. Zero, one or multiple OSGi services are expected. This cardinality indicates an OSGi service managed collection.

C_1__1

public static final Cardinality C_1__1

Deprecated.

Mandatory, single cardinality. Exactly one OSGi service is expected. This cardinality indicates an OSGi service reference proxy.

C_1__N

public static final Cardinality C_1__N

Deprecated.

Mandatory, multiple cardinality. At least one OSGi service is expected. This cardinality indicates an OSGi service managed collection.

Constructor Detail

Cardinality

private Cardinality(int code,
                    java.lang.String label)

Deprecated.

Constructs a new Cardinality instance.

Parameters:

code -

label -

Method Detail

isSingle

public boolean isSingle()

Deprecated.

Indicates if this cardinality implies that at most one service is expected.

Returns:

true if the given cardinality is single, false otherwise

isMultiple

public boolean isMultiple()

Deprecated.

Indicates if this cardinality implies that multiple services are expected.

Returns:

true if this cardinality is multiple, false otherwise

isMandatory

public boolean isMandatory()

Deprecated.

Indicates if this cardinality implies that at least one service is expected (mandatory cardinality).

Returns:

true if this cardinality is mandatory, false otherwise

isOptional

public boolean isOptional()

Deprecated.

Indicates if this cardinality implies that is acceptable for no matching services to be found.

Returns:

true if this cardinality is optional, false otherwise

getAvailability

Availability getAvailability()

Deprecated.