org.springframework.http.server

Class ServletServerHttpResponse

java.lang.Object

org.springframework.http.server.ServletServerHttpResponse

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable, HttpMessage, HttpOutputMessage, ServerHttpResponse

public class ServletServerHttpResponse
extends java.lang.Object
implements ServerHttpResponse

ServerHttpResponse implementation that is based on a HttpServletResponse.

Since:

3.0

Author:

Arjen Poutsma, Rossen Stoyanchev

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	ServletServerHttpResponse.ServletResponseHttpHeaders Extends HttpHeaders with the ability to look up headers already present in the underlying HttpServletResponse.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	bodyUsed
private HttpHeaders	headers
private boolean	headersWritten
private HttpServletResponse	servletResponse

Constructor Summary

Constructors

Constructor and Description
ServletServerHttpResponse(HttpServletResponse servletResponse) Construct a new instance of the ServletServerHttpResponse based on the given HttpServletResponse.

Method Summary

Modifier and Type	Method and Description
void	close() Close this response, freeing any resources created.
void	flush() Ensure that the headers and the content of the response are written out.
java.io.OutputStream	getBody() Return the body of the message as an output stream.
HttpHeaders	getHeaders() Return the headers of this message.
HttpServletResponse	getServletResponse() Return the HttpServletResponse this object is based on.
void	setStatusCode(HttpStatus status) Set the HTTP status code of the response.
private void	writeHeaders()

Methods inherited from class java.lang.Object

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

Field Detail

servletResponse

private final HttpServletResponse servletResponse

headers

private final HttpHeaders headers

headersWritten

private boolean headersWritten

bodyUsed

private boolean bodyUsed

Constructor Detail

ServletServerHttpResponse

public ServletServerHttpResponse(HttpServletResponse servletResponse)

Construct a new instance of the ServletServerHttpResponse based on the given HttpServletResponse.

Parameters:

servletResponse - the servlet response

Method Detail

getServletResponse

public HttpServletResponse getServletResponse()

Return the HttpServletResponse this object is based on.

setStatusCode

public void setStatusCode(HttpStatus status)

Description copied from interface: ServerHttpResponse

Set the HTTP status code of the response.

Specified by:

setStatusCode in interface ServerHttpResponse

Parameters:

status - the HTTP status as an HttpStatus enum value

getHeaders

public HttpHeaders getHeaders()

Description copied from interface: HttpMessage

Return the headers of this message.

Specified by:

getHeaders in interface HttpMessage

Returns:

a corresponding HttpHeaders object (never null)

getBody

public java.io.OutputStream getBody()
                             throws java.io.IOException

Description copied from interface: HttpOutputMessage

Return the body of the message as an output stream.

Specified by:

getBody in interface HttpOutputMessage

Returns:

the output stream body (never null)

Throws:

java.io.IOException - in case of I/O Errors

flush

public void flush()
           throws java.io.IOException

Description copied from interface: ServerHttpResponse

Ensure that the headers and the content of the response are written out.

After the first flush, headers can no longer be changed. Only further content writing and content flushing is possible.

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in interface ServerHttpResponse

Throws:

java.io.IOException

close

public void close()

Description copied from interface: ServerHttpResponse

Close this response, freeing any resources created.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface ServerHttpResponse

writeHeaders

private void writeHeaders()