Package com.luna.common.check

Class PreconditionUtils

java.lang.Object

com.luna.common.check.PreconditionUtils

public class PreconditionUtils
extends Object

Author:

Luna

Constructor Summary

Constructors

Constructor	Description
PreconditionUtils()

Method Summary

Modifier and Type	Method	Description
static void	check(boolean expression, RuntimeException baseException)	校验表达式是否正确
static void	checkExpression(boolean expression, String msg)
static <T> T	checkNotNull(T reference, String errorMessage)
static <T> T	checkParamNotNull(T reference)

Methods inherited from class java.lang.Object

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

Constructor Details

PreconditionUtils

public PreconditionUtils()

Method Details

check

public static void check(boolean expression,
 RuntimeException baseException)

校验表达式是否正确

Parameters:

baseException - 异常

checkExpression

public static void checkExpression(boolean expression,
 String msg)

checkNotNull

public static <T> T checkNotNull(T reference,
 String errorMessage)

checkParamNotNull

public static <T> T checkParamNotNull(T reference)