Package cn.lm.mybatis.mapper.util

Class Assert

java.lang.Object

cn.lm.mybatis.mapper.util.Assert

public abstract class Assert
extends Object

Author:

liuzh

Constructor Summary

Constructors

Constructor	Description
Assert()

Method Summary

Modifier and Type	Method	Description
static void	isFalse(boolean expression, String errorMsg)
static void	isNull(Object object, String errorMsg)
static void	isTrue(boolean expression, String errorMsg)
static Object[]	notEmpty(Object[] array, String errorMsg)
static String	notEmpty(String text, String errorMsg)
static <T> Collection<T>	notEmpty(Collection<T> collection, String errorMsg)
static <K, V> Map<K,V>	notEmpty(Map<K,V> map, String errorMsg)
static <T> T	notNull(T object, String errorMsg)

Methods inherited from class java.lang.Object

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

Constructor Details

Assert

public Assert()

Method Details

isTrue

public static void isTrue(boolean expression,
 String errorMsg)
                   throws IllegalArgumentException

Throws:

IllegalArgumentException

isFalse

public static void isFalse(boolean expression,
 String errorMsg)
                    throws IllegalArgumentException

Throws:

IllegalArgumentException

isNull

public static void isNull(Object object,
 String errorMsg)
                   throws IllegalArgumentException

Throws:

IllegalArgumentException

notNull

public static <T> T notNull(T object,
 String errorMsg)
                     throws NullPointerException

Throws:

NullPointerException

notEmpty

public static String notEmpty(String text,
 String errorMsg)
                       throws IllegalArgumentException

Throws:

IllegalArgumentException

notEmpty

public static Object[] notEmpty(Object[] array,
 String errorMsg)
                         throws IllegalArgumentException

Throws:

IllegalArgumentException

notEmpty

public static <T> Collection<T> notEmpty(Collection<T> collection,
 String errorMsg)
                                  throws IllegalArgumentException

Throws:

IllegalArgumentException

notEmpty

public static <K,
V> Map<K,V> notEmpty(Map<K,V> map,
 String errorMsg)
                               throws IllegalArgumentException

Throws:

IllegalArgumentException