See: Description
| Interface | Description | 
|---|---|
| HttpRequestHandler | 
 Plain handler interface for components that process HTTP requests,
 analogous to a Servlet. 
 | 
| WebApplicationInitializer | 
 Interface to be implemented in Servlet 3.0+ environments in order to configure the
  
ServletContext programmatically -- as opposed to (or possibly in conjunction
 with) the traditional web.xml-based approach. | 
| Class | Description | 
|---|---|
| SpringServletContainerInitializer | 
 Servlet 3.0  
ServletContainerInitializer designed to support code-based
 configuration of the servlet container using Spring's WebApplicationInitializer
 SPI as opposed to (or possibly in combination with) the traditional
 web.xml-based approach. | 
| Exception | Description | 
|---|---|
| HttpMediaTypeException | 
 Abstract base for exceptions related to media types. 
 | 
| HttpMediaTypeNotAcceptableException | 
 Exception thrown when the request handler cannot generate a response that is acceptable by the client. 
 | 
| HttpMediaTypeNotSupportedException | 
 Exception thrown when a client POSTs, PUTs, or PATCHes content of a type
 not supported by request handler. 
 | 
| HttpRequestMethodNotSupportedException | 
 Exception thrown when a request handler does not support a
 specific request method. 
 | 
| HttpSessionRequiredException | 
 Exception thrown when an HTTP request handler requires a pre-existing session. 
 |