org.apache.storm.utils

Class EnumUtil

java.lang.Object

org.apache.storm.utils.EnumUtil

public class EnumUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
EnumUtil()

Method Summary

Modifier and Type	Method and Description
static <T extends Enum<T>,U> EnumMap<T,U>	toEnumMap(Class<T> klass, Function<? super T,? extends U> mapper) Create an Enum map with given lambda mapper.
static String	toMetricName(Enum type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EnumUtil

public EnumUtil()

Method Detail

toMetricName

public static String toMetricName(Enum type)

toEnumMap

public static <T extends Enum<T>,U> EnumMap<T,U> toEnumMap(Class<T> klass,
                                                           Function<? super T,? extends U> mapper)

Create an Enum map with given lambda mapper.

Type Parameters:

T - An Enum class

U - Mapped class

Parameters:

klass - the Enum class

mapper - The mapper producing value with key (enum constant)

Returns:

An Enum map