com.mongodb.assertions

类 Assertions

java.lang.Object

com.mongodb.assertions.Assertions

public final class Assertions
extends java.lang.Object

Design by contract assertions.

This class is not part of the public API and may be removed or changed at any time.

方法概要

限定符和类型	方法和说明
static void	isTrue(java.lang.String name, boolean condition) Throw IllegalStateException if the condition if false.
static void	isTrue(java.lang.String name, boolean condition, SingleResultCallback<?> callback) Throw IllegalStateException if the condition if false.
static void	isTrueArgument(java.lang.String name, boolean condition) Throw IllegalArgumentException if the condition if false.
static <T> T	notNull(java.lang.String name, T value) Throw IllegalArgumentException if the value is null.
static <T> T	notNull(java.lang.String name, T value, SingleResultCallback<?> callback) Throw IllegalArgumentException if the value is null.

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

notNull

public static <T> T notNull(java.lang.String name,
                            T value)

Throw IllegalArgumentException if the value is null.

类型参数:

T - the value type

参数:

name - the parameter name

value - the value that should not be null

返回:

the value

抛出:

java.lang.IllegalArgumentException - if value is null

notNull

public static <T> T notNull(java.lang.String name,
                            T value,
                            SingleResultCallback<?> callback)

Throw IllegalArgumentException if the value is null.

类型参数:

T - the value type

参数:

name - the parameter name

value - the value that should not be null

callback - the callback that also is passed the exception if the value is null

返回:

the value

抛出:

java.lang.IllegalArgumentException - if value is null

isTrue

public static void isTrue(java.lang.String name,
                          boolean condition)

Throw IllegalStateException if the condition if false.

参数:

name - the name of the state that is being checked

condition - the condition about the parameter to check

抛出:

java.lang.IllegalStateException - if the condition is false

isTrue

public static void isTrue(java.lang.String name,
                          boolean condition,
                          SingleResultCallback<?> callback)

Throw IllegalStateException if the condition if false.

参数:

name - the name of the state that is being checked

condition - the condition about the parameter to check

callback - the callback that also is passed the exception if the condition is not true

抛出:

java.lang.IllegalStateException - if the condition is false

isTrueArgument

public static void isTrueArgument(java.lang.String name,
                                  boolean condition)

Throw IllegalArgumentException if the condition if false.

参数:

name - the name of the state that is being checked

condition - the condition about the parameter to check

抛出:

java.lang.IllegalArgumentException - if the condition is false