org.needle4j.common

Class Preconditions

java.lang.Object

org.needle4j.common.Preconditions

public final class Preconditions
extends Object

Utility class for checks and verifications. Inspired by guava/Preconditions, but without adding the external dependency.

Author:

Jan Galinski, Holisticon AG

Method Summary

Methods

Modifier and Type	Method and Description
static void	checkArgument(boolean condition, String message, Object... parameters) Throws an IllegalArgumentException with formatted message if condition is not met.
static void	checkState(boolean condition, String message, Object... parameters) Throws an IllegalStateException with formatted message if condition is not met.

Methods inherited from class java.lang.Object

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

Method Detail

checkState

public static void checkState(boolean condition,
              String message,
              Object... parameters)

Throws an IllegalStateException with formatted message if condition is not met.

Parameters:

condition - a boolean condition that must be true to pass

message - text to use as exception message

parameters - optional parameters used in String.format(String, Object...)

checkArgument

public static void checkArgument(boolean condition,
                 String message,
                 Object... parameters)

Throws an IllegalArgumentException with formatted message if condition is not met.

Parameters:

condition - a boolean condition that must be true to pass

message - text to use as exception message

parameters - optional parameters used in String.format(String, Object...)