Package org.apache.tamaya.spi

Enum ChangeSupport

java.lang.Object

java.lang.Enum<ChangeSupport>

org.apache.tamaya.spi.ChangeSupport

All Implemented Interfaces:

Serializable, Comparable<ChangeSupport>

public enum ChangeSupport
extends Enum<ChangeSupport>

Enum type that describges the config change capabilities of a property source.

Enum Constant Summary

Enum Constants

Enum Constant	Description
IMMUTABLE	Configuration properties of this property source cannot change for the lifetime of this PropertySource.
SUPPORTED	Config change is supported, this config source supports registering ConfigChangeListeners.
UNSUPPORTED	Config change is not supported.

Method Summary

Modifier and Type	Method	Description
static ChangeSupport	valueOf(String name)	Returns the enum constant of this type with the specified name.
static ChangeSupport[]	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

SUPPORTED

public static final ChangeSupport SUPPORTED

Config change is supported, this config source supports registering ConfigChangeListeners. PropertySource.addChangeListener(BiConsumer) .

UNSUPPORTED

public static final ChangeSupport UNSUPPORTED

Config change is not supported. Configuration values may change, though changes are not reported.

IMMUTABLE

public static final ChangeSupport IMMUTABLE

Configuration properties of this property source cannot change for the lifetime of this PropertySource.

Method Detail

values

public static ChangeSupport[] 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 (ChangeSupport c : ChangeSupport.values())
    System.out.println(c);

Returns:

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

valueOf

public static ChangeSupport 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