org.springframework.web.server.adapter

Class AbstractReactiveWebInitializer

java.lang.Object

org.springframework.web.server.adapter.AbstractReactiveWebInitializer

All Implemented Interfaces:

WebApplicationInitializer

public abstract class AbstractReactiveWebInitializer
extends java.lang.Object
implements WebApplicationInitializer

Base class for a WebApplicationInitializer that installs a Spring Reactive Web Application on a Servlet container.

Spring configuration is loaded and given to WebHttpHandlerBuilder which scans the context looking for specific beans and creates a reactive HttpHandler. The resulting handler is installed as a Servlet through the ServletHttpHandlerAdapter.

Since:

5.0.2

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_SERVLET_NAME The default servlet name to use.

Constructor Summary

Constructors

Constructor and Description
AbstractReactiveWebInitializer()

Method Summary

Modifier and Type	Method and Description
protected ApplicationContext	createApplicationContext() Return the Spring configuration that contains application beans including the ones detected by WebHttpHandlerBuilder.applicationContext(org.springframework.context.ApplicationContext).
protected abstract java.lang.Class<?>[]	getConfigClasses() Specify @Configuration and/or @Component classes that make up the application configuration.
protected java.lang.String	getServletMapping() Return the Servlet mapping to use.
protected java.lang.String	getServletName() Return the name to use to register the ServletHttpHandlerAdapter.
void	onStartup(ServletContext servletContext) Configure the given ServletContext with any servlets, filters, listeners context-params and attributes necessary for initializing this web application.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SERVLET_NAME

public static final java.lang.String DEFAULT_SERVLET_NAME

The default servlet name to use. See getServletName().

See Also:

Constant Field Values

Constructor Detail

AbstractReactiveWebInitializer

public AbstractReactiveWebInitializer()

Method Detail

onStartup

public void onStartup(ServletContext servletContext)
               throws ServletException

Description copied from interface: WebApplicationInitializer

Configure the given ServletContext with any servlets, filters, listeners context-params and attributes necessary for initializing this web application. See examples above.

Specified by:

onStartup in interface WebApplicationInitializer

Parameters:

servletContext - the ServletContext to initialize

Throws:

ServletException - if any call against the given ServletContext throws a ServletException

getServletName

protected java.lang.String getServletName()

Return the name to use to register the ServletHttpHandlerAdapter.

By default this is DEFAULT_SERVLET_NAME.

createApplicationContext

protected ApplicationContext createApplicationContext()

Return the Spring configuration that contains application beans including the ones detected by WebHttpHandlerBuilder.applicationContext(org.springframework.context.ApplicationContext).

getConfigClasses

protected abstract java.lang.Class<?>[] getConfigClasses()

Specify @Configuration and/or @Component classes that make up the application configuration. The config classes are given to createApplicationContext().

getServletMapping

protected java.lang.String getServletMapping()

Return the Servlet mapping to use. Only the default Servlet mapping '/' and path-based Servlet mappings such as '/api/*' are supported.

By default this is set to '/'.