类 ServletListenerRegistrationBean<T extends EventListener>
- java.lang.Object
- org.springframework.boot.web.servlet.RegistrationBean
- org.springframework.boot.web.servlet.ServletListenerRegistrationBean<T>
- 类型参数:
T- the type of listener
- 所有已实现的接口:
ServletContextInitializer,org.springframework.core.Ordered
public class ServletListenerRegistrationBean<T extends EventListener> extends RegistrationBean
AServletContextInitializerto registerEventListeners in a Servlet 3.0+ container. Similar to theregistrationfeatures provided byServletContextbut with a Spring Bean friendly design. This bean can be used to register the following types of listener:ServletContextAttributeListenerServletRequestListenerServletRequestAttributeListenerHttpSessionAttributeListenerHttpSessionListenerServletContextListener
- 从以下版本开始:
- 1.4.0
构造器概要
构造器 构造器 说明 ServletListenerRegistrationBean()Create a newServletListenerRegistrationBeaninstance.ServletListenerRegistrationBean(T listener)Create a newServletListenerRegistrationBeaninstance.
方法概要
所有方法 静态方法 实例方法 具体方法 修饰符和类型 方法 说明 TgetListener()static Set<Class<?>>getSupportedTypes()Return the supported types for this registration.static booleanisSupportedType(EventListener listener)Returnstrueif the specified listener is one of the supported types.voidonStartup(javax.servlet.ServletContext servletContext)Configure the givenServletContextwith any servlets, filters, listeners context-params and attributes necessary for initialization.voidsetListener(T listener)Set the listener that will be registered.从类继承的方法 org.springframework.boot.web.servlet.RegistrationBean
addInitParameter, configure, getInitParameters, getOrDeduceName, getOrder, isAsyncSupported, isEnabled, setAsyncSupported, setEnabled, setInitParameters, setName, setOrder
构造器详细资料
ServletListenerRegistrationBean
public ServletListenerRegistrationBean()
Create a newServletListenerRegistrationBeaninstance.
ServletListenerRegistrationBean
public ServletListenerRegistrationBean(T listener)
Create a newServletListenerRegistrationBeaninstance.- 参数:
listener- the listener to register
方法详细资料
setListener
public void setListener(T listener)
Set the listener that will be registered.- 参数:
listener- the listener to register
onStartup
public void onStartup(javax.servlet.ServletContext servletContext) throws javax.servlet.ServletException
从接口复制的说明:ServletContextInitializerConfigure the givenServletContextwith any servlets, filters, listeners context-params and attributes necessary for initialization.- 参数:
servletContext- theServletContextto initialize- 抛出:
javax.servlet.ServletException- if any call against the givenServletContextthrows aServletException
getListener
public T getListener()
isSupportedType
public static boolean isSupportedType(EventListener listener)
Returnstrueif the specified listener is one of the supported types.- 参数:
listener- the listener to test- 返回:
- if the listener is of a supported type
getSupportedTypes
public static Set<Class<?>> getSupportedTypes()
Return the supported types for this registration.- 返回:
- the supported types