org.apache.hadoop.hbase.trace

Enum SpanReceiverHost.SingletonHolder

java.lang.Object

java.lang.Enum<SpanReceiverHost.SingletonHolder>

org.apache.hadoop.hbase.trace.SpanReceiverHost.SingletonHolder

All Implemented Interfaces:

Serializable, Comparable<SpanReceiverHost.SingletonHolder>

Enclosing class:

SpanReceiverHost

private static enum SpanReceiverHost.SingletonHolder
extends Enum<SpanReceiverHost.SingletonHolder>

Enum Constant Summary

Enum Constants

Enum Constant and Description
INSTANCE

Field Summary

Fields

Modifier and Type	Field and Description
(package private) SpanReceiverHost	host
(package private) Object	lock

Method Summary

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

INSTANCE

public static final SpanReceiverHost.SingletonHolder INSTANCE

Field Detail

lock

final transient Object lock

host

transient SpanReceiverHost host

Method Detail

values

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

Returns:

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

valueOf

public static SpanReceiverHost.SingletonHolder 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