com.kdgregory.logging.common.util

Enum MessageQueue.DiscardAction

java.lang.Object

java.lang.Enum<MessageQueue.DiscardAction>

com.kdgregory.logging.common.util.MessageQueue.DiscardAction

All Implemented Interfaces:

Serializable, Comparable<MessageQueue.DiscardAction>

Enclosing class:

MessageQueue

public static enum MessageQueue.DiscardAction
extends Enum<MessageQueue.DiscardAction>

Controls how messages are discarded once the threshold is reached.

Enum Constant Summary

Enum Constants

Enum Constant and Description
newest Discard newest messages once threshold is reached.
none Never discard; has potential to run out of memory.
oldest Discard oldest messages once threshold is reached.

Method Summary

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

none

public static final MessageQueue.DiscardAction none

Never discard; has potential to run out of memory.

oldest

public static final MessageQueue.DiscardAction oldest

Discard oldest messages once threshold is reached.

newest

public static final MessageQueue.DiscardAction newest

Discard newest messages once threshold is reached.

Method Detail

values

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

Returns:

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

valueOf

public static MessageQueue.DiscardAction 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

lookup

public static MessageQueue.DiscardAction lookup(String value)