枚举 DispatcherType
- java.lang.Object
- java.lang.Enum<DispatcherType>
- org.springframework.boot.web.servlet.DispatcherType
- 所有已实现的接口:
Serializable
,Comparable<DispatcherType>
public enum DispatcherType extends Enum<DispatcherType>
Enumeration of filter dispatcher types, identical toDispatcherType
and used in configuration as the servlet API may not be present.- 从以下版本开始:
- 2.0.0
枚举常量详细资料
FORWARD
public static final DispatcherType FORWARD
Apply the filter on "RequestDispatcher.forward()" calls.
INCLUDE
public static final DispatcherType INCLUDE
Apply the filter on "RequestDispatcher.include()" calls.
REQUEST
public static final DispatcherType REQUEST
Apply the filter on ordinary client calls.
ASYNC
public static final DispatcherType ASYNC
Apply the filter under calls dispatched from an AsyncContext.
ERROR
public static final DispatcherType ERROR
Apply the filter when an error is handled.
方法详细资料
values
public static DispatcherType[] 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 (DispatcherType c : DispatcherType.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 DispatcherType 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