Package org.springframework.http.server.reactive

Class ServletHttpHandlerAdapter

java.lang.Object

org.springframework.http.server.reactive.ServletHttpHandlerAdapter

All Implemented Interfaces:

Servlet

Direct Known Subclasses:

TomcatHttpHandlerAdapter

public class ServletHttpHandlerAdapter
extends Object
implements Servlet

Adapt HttpHandler to an HttpServlet using Servlet Async support and Servlet non-blocking I/O.

Since:

5.0

Author:

Arjen Poutsma, Rossen Stoyanchev

See Also:

• AbstractReactiveWebInitializer

Constructor Summary

Constructors

Constructor	Description
ServletHttpHandlerAdapter(HttpHandler httpHandler)

Method Summary

Modifier and Type	Method	Description
protected org.springframework.http.server.reactive.ServletServerHttpRequest	createRequest(HttpServletRequest request, AsyncContext context)
protected org.springframework.http.server.reactive.ServletServerHttpResponse	createResponse(HttpServletResponse response, AsyncContext context, org.springframework.http.server.reactive.ServletServerHttpRequest request)
void	destroy()
int	getBufferSize()	Return the configured input buffer size.
DataBufferFactory	getDataBufferFactory()
ServletConfig	getServletConfig()
String	getServletInfo()
String	getServletPath()	Return the Servlet path under which the Servlet is deployed by checking the Servlet registration from init(ServletConfig).
void	init(ServletConfig config)
void	service(ServletRequest request, ServletResponse response)
void	setBufferSize(int bufferSize)	Set the size of the input buffer used for reading in bytes.
void	setDataBufferFactory(DataBufferFactory dataBufferFactory)

Methods inherited from class java.lang.Object

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

Constructor Details

ServletHttpHandlerAdapter

public ServletHttpHandlerAdapter(HttpHandler httpHandler)

Method Details

setBufferSize

public void setBufferSize(int bufferSize)

Set the size of the input buffer used for reading in bytes.

By default this is set to 8192.

getBufferSize

public int getBufferSize()

Return the configured input buffer size.

getServletPath

@Nullable
public String getServletPath()

Return the Servlet path under which the Servlet is deployed by checking the Servlet registration from init(ServletConfig).

Returns:

the path, or an empty string if the Servlet is deployed without a prefix (i.e. "/" or "/*"), or null if this method is invoked before the init(ServletConfig) Servlet container callback.

setDataBufferFactory

public void setDataBufferFactory(DataBufferFactory dataBufferFactory)

getDataBufferFactory

public DataBufferFactory getDataBufferFactory()

init

public void init(ServletConfig config)

Specified by:

init in interface Servlet

service

public void service(ServletRequest request,
 ServletResponse response)
             throws ServletException,
IOException

Specified by:

service in interface Servlet

Throws:

ServletException

IOException

createRequest

protected org.springframework.http.server.reactive.ServletServerHttpRequest createRequest(HttpServletRequest request,
 AsyncContext context)
                                                                                   throws IOException,
URISyntaxException

Throws:

IOException

URISyntaxException

createResponse

protected org.springframework.http.server.reactive.ServletServerHttpResponse createResponse(HttpServletResponse response,
 AsyncContext context,
 org.springframework.http.server.reactive.ServletServerHttpRequest request)
                                                                                     throws IOException

Throws:

IOException

getServletInfo

public String getServletInfo()

Specified by:

getServletInfo in interface Servlet

getServletConfig

@Nullable
public ServletConfig getServletConfig()

Specified by:

getServletConfig in interface Servlet

destroy

public void destroy()

Specified by:

destroy in interface Servlet