com.alibaba.nacos.common.utils

类 Preconditions

java.lang.Object

com.alibaba.nacos.common.utils.Preconditions

public class Preconditions
extends Object

Check precondition, throws an IllegalArgumentException If the conditions are not met.

作者:

zzq

方法概要

限定符和类型	方法和说明
static void	checkArgument(boolean expression, Object errorMessage) check precondition.
static void	checkArgument(boolean expression, String errorMessageTemplate, Object... errorMessageArgs) check precondition.

从类继承的方法 java.lang.Object

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

方法详细资料

checkArgument

public static void checkArgument(boolean expression,
                                 Object errorMessage)

check precondition.

参数:

expression - a boolean expression

errorMessage - the exception message to use if the check fails

抛出:

IllegalArgumentException - if expression is false

checkArgument

public static void checkArgument(boolean expression,
                                 String errorMessageTemplate,
                                 Object... errorMessageArgs)

check precondition.

参数:

expression - a boolean expression

errorMessageTemplate - the exception message template to use if the check fails

errorMessageArgs - the arguments to be substituted into the message template.

抛出:

IllegalArgumentException - if expression is false