org.springframework.jmx.support

枚举 RegistrationPolicy

java.lang.Object

java.lang.Enum<RegistrationPolicy>

org.springframework.jmx.support.RegistrationPolicy

所有已实现的接口:

Serializable, Comparable<RegistrationPolicy>

public enum RegistrationPolicy
extends Enum<RegistrationPolicy>

Indicates registration behavior when attempting to register an MBean that already exists.

从以下版本开始:

3.2

作者:

Phillip Webb, Chris Beams

枚举常量概要

枚举常量

枚举常量和说明
FAIL_ON_EXISTING Registration should fail when attempting to register an MBean under a name that already exists.
IGNORE_EXISTING Registration should ignore the affected MBean when attempting to register an MBean under a name that already exists.
REPLACE_EXISTING Registration should replace the affected MBean when attempting to register an MBean under a name that already exists.

方法概要

限定符和类型	方法和说明
static RegistrationPolicy	valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static RegistrationPolicy[]	values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

从类继承的方法 java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

枚举常量详细资料

FAIL_ON_EXISTING

public static final RegistrationPolicy FAIL_ON_EXISTING

Registration should fail when attempting to register an MBean under a name that already exists.

IGNORE_EXISTING

public static final RegistrationPolicy IGNORE_EXISTING

Registration should ignore the affected MBean when attempting to register an MBean under a name that already exists.

REPLACE_EXISTING

public static final RegistrationPolicy REPLACE_EXISTING

Registration should replace the affected MBean when attempting to register an MBean under a name that already exists.

方法详细资料

values

public static RegistrationPolicy[] values()

按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。该方法可用于迭代 常量, 如下所示:

for (RegistrationPolicy c : RegistrationPolicy.values())
    System.out.println(c);

返回:

按照声明该枚举类型的常量的顺序返回的包含这些常量的数组

valueOf

public static RegistrationPolicy valueOf(String name)

返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)

参数:

name - 要返回的枚举常量的名称。

返回:

返回带有指定名称的枚举常量

抛出:

IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量

NullPointerException - 如果参数为空值