Package com.linkedin.alpini.base.misc

Enum Class Preconditions

java.lang.Object

java.lang.Enum<Preconditions>

com.linkedin.alpini.base.misc.Preconditions

All Implemented Interfaces:

Serializable, Comparable<Preconditions>, Constable

public enum Preconditions
extends Enum<Preconditions>

Utility methods for precondition checks.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
SINGLETON

Method Summary

Modifier and Type	Method	Description
static int	between(int value, String name, int min, int max)
static void	checkState(boolean state)
static void	checkState(boolean state, String message)
static boolean	isNullOrEmpty(String text)
static int	notLessThan(int value, int level, String message)
static long	notLessThan(long value, long level, String message)
static String	requireNotEmpty(String text)
static String	requireNotEmpty(String text, String message)
static Preconditions	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Preconditions[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SINGLETON

public static final Preconditions SINGLETON

Method Details

values

public static Preconditions[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static Preconditions valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

isNullOrEmpty

public static boolean isNullOrEmpty(String text)

requireNotEmpty

public static String requireNotEmpty(String text)

requireNotEmpty

public static String requireNotEmpty(String text,
 String message)

checkState

public static void checkState(boolean state)

checkState

public static void checkState(boolean state,
 String message)

notLessThan

public static int notLessThan(int value,
 int level,
 String message)

notLessThan

public static long notLessThan(long value,
 long level,
 String message)

between

public static int between(int value,
 String name,
 int min,
 int max)