org.springframework.osgi.service.importer.support
Enum Availability

java.lang.Object
  extended by java.lang.Enum<Availability>
      extended by org.springframework.osgi.service.importer.support.Availability
All Implemented Interfaces:
Serializable, Comparable<Availability>

public enum Availability
extends Enum<Availability>

Enum used by the service importer to describe whether a presence of OSGi services is mandatory or not.

Author:
Costin Leau

Enum Constant Summary
MANDATORY
          Indicates that a matching service is required at all times.
OPTIONAL
          Indicates that a matching service is not required to be present.
 
Method Summary
static Availability valueOf(String name)
          Returns the enum constant of this type with the specified name.
static Availability[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

MANDATORY

public static final Availability MANDATORY
Indicates that a matching service is required at all times.


OPTIONAL

public static final Availability OPTIONAL
Indicates that a matching service is not required to be present.

Method Detail

values

public static Availability[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (Availability c : Availability.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static Availability valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name
NullPointerException - if the argument is null


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