org.norther.tammi.spray.protocol.chain
Class HttpProtocolResponse

java.lang.Object
  javax.servlet.ServletResponseWrapper
      org.norther.tammi.spray.filter.chain.ServletResponseWrapper
          org.norther.tammi.spray.filter.chain.HttpServletResponseWrapper
              org.norther.tammi.spray.protocol.chain.AbstractProtocolResponse
                  org.norther.tammi.spray.protocol.chain.HttpProtocolResponse

All Implemented Interfaces:

EventListener, HttpServletResponse, ServletResponse, Poolable, Recyclable, FilterChainListener, Flushable

Direct Known Subclasses:

HttpRMIResponse

public class HttpProtocolResponse
extends AbstractProtocolResponse
implements Flushable

A default implementation of the HTTP protocol response. It implements the javax.servlet.http.HttpServletResponse interface by applying methods provided by the javax.servlet.ServletResponse implementation used as an adaptee.

Author:

Ilkka Priha

Field Summary

Fields inherited from class org.norther.tammi.spray.protocol.chain.AbstractProtocolResponse

SERVER_ID, sharedBuffer

Fields inherited from interface javax.servlet.http.HttpServletResponse

SC_ACCEPTED, SC_BAD_GATEWAY, SC_BAD_REQUEST, SC_CONFLICT, SC_CONTINUE, SC_CREATED, SC_EXPECTATION_FAILED, SC_FORBIDDEN, SC_FOUND, SC_GATEWAY_TIMEOUT, SC_GONE, SC_HTTP_VERSION_NOT_SUPPORTED, SC_INTERNAL_SERVER_ERROR, SC_LENGTH_REQUIRED, SC_METHOD_NOT_ALLOWED, SC_MOVED_PERMANENTLY, SC_MOVED_TEMPORARILY, SC_MULTIPLE_CHOICES, SC_NO_CONTENT, SC_NON_AUTHORITATIVE_INFORMATION, SC_NOT_ACCEPTABLE, SC_NOT_FOUND, SC_NOT_IMPLEMENTED, SC_NOT_MODIFIED, SC_OK, SC_PARTIAL_CONTENT, SC_PAYMENT_REQUIRED, SC_PRECONDITION_FAILED, SC_PROXY_AUTHENTICATION_REQUIRED, SC_REQUEST_ENTITY_TOO_LARGE, SC_REQUEST_TIMEOUT, SC_REQUEST_URI_TOO_LONG, SC_REQUESTED_RANGE_NOT_SATISFIABLE, SC_RESET_CONTENT, SC_SEE_OTHER, SC_SERVICE_UNAVAILABLE, SC_SWITCHING_PROTOCOLS, SC_TEMPORARY_REDIRECT, SC_UNAUTHORIZED, SC_UNSUPPORTED_MEDIA_TYPE, SC_USE_PROXY

Constructor Summary

HttpProtocolResponse()
Constructs a new response.

HttpProtocolResponse(ServletResponse res)
Constructs a new response with a wrapped one.

Method Summary

void	addCookie(Cookie cookie)
void	addDateHeader(String name, long date)
void	addHeader(String name, String value)
void	addIntHeader(String name, int value)
boolean	containsHeader(String name)
void	dispose() Disposes the object after use.
String	encodeRedirectUrl(String url)
String	encodeRedirectURL(String url)
String	encodeUrl(String url)
String	encodeURL(String url)
void	flushBuffer()
void	flushed(OutputStream o) A callback for a flush.
int	getBufferSize()
protected Map	getHeaderMap() Gets a read-only header map.
ServletOutputStream	getOutputStream()
PrintWriter	getWriter()
boolean	isCommitted()
protected boolean	isWriterInUse() Checks whether a writer is already in use.
void	reset()
void	resetBuffer()
protected void	resetHeaders() Resets buffer and headers of this response.
void	sendError(int code)
void	sendError(int code, String msg)
void	sendRedirect(String location)
void	setBufferSize(int size)
void	setDateHeader(String name, long date)
void	setHeader(String name, String value)
void	setIntHeader(String name, int value)
void	setStatus(int code)
void	setStatus(int code, String sm)

Methods inherited from class org.norther.tammi.spray.protocol.chain.AbstractProtocolResponse

encodeURL, getCharacterEncoding, getContentLength, getContentType, getHttpFilter, setCharacterEncoding, setContentLength, setContentType, setLocale

Methods inherited from class org.norther.tammi.spray.filter.chain.HttpServletResponseWrapper

setResponse

Methods inherited from class org.norther.tammi.spray.filter.chain.ServletResponseWrapper

completed, disposed, filtered, getExtension, getFilterChain, getFilteredRequest, getFilteredResponse, isDisposed, recycle, recycle, recycled

Methods inherited from class javax.servlet.ServletResponseWrapper

getLocale, getResponse

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.ServletResponse

getLocale

Constructor Detail

HttpProtocolResponse

public HttpProtocolResponse()

Constructs a new response.

HttpProtocolResponse

public HttpProtocolResponse(ServletResponse res)

Constructs a new response with a wrapped one.

Parameters:

res - the wrapped response.

Method Detail

dispose

public void dispose()

Description copied from interface: Recyclable

Disposes the object after use. The method is called when the object is returned to its pool. The dispose method must call its super.

Specified by:

dispose in interface Recyclable

Overrides:

dispose in class AbstractProtocolResponse

setStatus

public void setStatus(int code)

Specified by:

setStatus in interface HttpServletResponse

Overrides:

setStatus in class AbstractProtocolResponse

addHeader

public void addHeader(String name,
                      String value)

Specified by:

addHeader in interface HttpServletResponse

Overrides:

addHeader in class HttpServletResponseWrapper

addIntHeader

public void addIntHeader(String name,
                         int value)

Specified by:

addIntHeader in interface HttpServletResponse

Overrides:

addIntHeader in class HttpServletResponseWrapper

addDateHeader

public void addDateHeader(String name,
                          long date)

Specified by:

addDateHeader in interface HttpServletResponse

Overrides:

addDateHeader in class HttpServletResponseWrapper

setHeader

public void setHeader(String name,
                      String value)

Specified by:

setHeader in interface HttpServletResponse

Overrides:

setHeader in class HttpServletResponseWrapper

setIntHeader

public void setIntHeader(String name,
                         int value)

Specified by:

setIntHeader in interface HttpServletResponse

Overrides:

setIntHeader in class HttpServletResponseWrapper

setDateHeader

public void setDateHeader(String name,
                          long date)

Specified by:

setDateHeader in interface HttpServletResponse

Overrides:

setDateHeader in class HttpServletResponseWrapper

addCookie

public void addCookie(Cookie cookie)

Specified by:

addCookie in interface HttpServletResponse

Overrides:

addCookie in class HttpServletResponseWrapper

containsHeader

public boolean containsHeader(String name)

Specified by:

containsHeader in interface HttpServletResponse

Overrides:

containsHeader in class HttpServletResponseWrapper

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws IOException

Specified by:

getOutputStream in interface ServletResponse

Overrides:

getOutputStream in class ServletResponseWrapper

Throws:

IOException

getWriter

public PrintWriter getWriter()
                      throws IOException

Specified by:

getWriter in interface ServletResponse

Overrides:

getWriter in class ServletResponseWrapper

Throws:

IOException

isCommitted

public boolean isCommitted()

Specified by:

isCommitted in interface ServletResponse

Overrides:

isCommitted in class ServletResponseWrapper

reset

public void reset()

Specified by:

reset in interface ServletResponse

Overrides:

reset in class AbstractProtocolResponse

resetBuffer

public void resetBuffer()

Specified by:

resetBuffer in interface ServletResponse

Overrides:

resetBuffer in class ServletResponseWrapper

flushBuffer

public void flushBuffer()
                 throws IOException

Specified by:

flushBuffer in interface ServletResponse

Overrides:

flushBuffer in class ServletResponseWrapper

Throws:

IOException

getBufferSize

public int getBufferSize()

Specified by:

getBufferSize in interface ServletResponse

Overrides:

getBufferSize in class ServletResponseWrapper

setBufferSize

public void setBufferSize(int size)

Specified by:

setBufferSize in interface ServletResponse

Overrides:

setBufferSize in class ServletResponseWrapper

encodeUrl

public String encodeUrl(String url)

Specified by:

encodeUrl in interface HttpServletResponse

Overrides:

encodeUrl in class HttpServletResponseWrapper

encodeURL

public String encodeURL(String url)

Specified by:

encodeURL in interface HttpServletResponse

Overrides:

encodeURL in class HttpServletResponseWrapper

encodeRedirectUrl

public String encodeRedirectUrl(String url)

Specified by:

encodeRedirectUrl in interface HttpServletResponse

Overrides:

encodeRedirectUrl in class HttpServletResponseWrapper

encodeRedirectURL

public String encodeRedirectURL(String url)

Specified by:

encodeRedirectURL in interface HttpServletResponse

Overrides:

encodeRedirectURL in class HttpServletResponseWrapper

sendRedirect

public void sendRedirect(String location)
                  throws IOException

Specified by:

sendRedirect in interface HttpServletResponse

Overrides:

sendRedirect in class HttpServletResponseWrapper

Throws:

IOException

sendError

public void sendError(int code)
               throws IOException

Specified by:

sendError in interface HttpServletResponse

Overrides:

sendError in class HttpServletResponseWrapper

Throws:

IOException

sendError

public void sendError(int code,
                      String msg)
               throws IOException

Specified by:

sendError in interface HttpServletResponse

Overrides:

sendError in class HttpServletResponseWrapper

Throws:

IOException

setStatus

public void setStatus(int code,
                      String sm)

Specified by:

setStatus in interface HttpServletResponse

Overrides:

setStatus in class HttpServletResponseWrapper

flushed

public void flushed(OutputStream o)

Description copied from interface: Flushable

A callback for a flush.

Specified by:

flushed in interface Flushable

Parameters:

o - the flushed stream.

isWriterInUse

protected boolean isWriterInUse()

Description copied from class: AbstractProtocolResponse

Checks whether a writer is already in use.

Specified by:

isWriterInUse in class AbstractProtocolResponse

Returns:

true if a writer is in use.

getHeaderMap

protected Map getHeaderMap()

Gets a read-only header map.

Returns:

the header map.

resetHeaders

protected void resetHeaders()

Resets buffer and headers of this response.