Package javax.servlet.http

Class NoBodyResponse

java.lang.Object

javax.servlet.ServletResponseWrapper

javax.servlet.http.HttpServletResponseWrapper

javax.servlet.http.NoBodyResponse

All Implemented Interfaces:

HttpServletResponse, ServletResponse

class NoBodyResponse
extends HttpServletResponseWrapper

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	didSetContentLength
private static final ResourceBundle	lStrings
private NoBodyOutputStream	noBody
private boolean	usingOutputStream
private PrintWriter	writer

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

Constructors

Constructor	Description
NoBodyResponse(HttpServletResponse r)

Method Summary

Modifier and Type	Method	Description
void	addHeader(String name, String value)	The default behavior of this method is to return addHeader(String name, String value) on the wrapped response object.
void	addIntHeader(String name, int value)	The default behavior of this method is to call addIntHeader(String name, int value) on the wrapped response object.
private void	checkHeader(String name)
ServletOutputStream	getOutputStream()	The default behavior of this method is to return getOutputStream() on the wrapped response object.
PrintWriter	getWriter()	The default behavior of this method is to return getWriter() on the wrapped response object.
(package private) void	setContentLength()
void	setContentLength(int len)	The default behavior of this method is to call setContentLength(int len) on the wrapped response object.
void	setContentLengthLong(long len)	The default behavior of this method is to call setContentLengthLong(long len) on the wrapped response object.
void	setHeader(String name, String value)	The default behavior of this method is to return setHeader(String name, String value) on the wrapped response object.
void	setIntHeader(String name, int value)	The default behavior of this method is to call setIntHeader(String name, int value) on the wrapped response object.

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, getTrailerFields, sendError, sendError, sendRedirect, setDateHeader, setStatus, setStatus, setTrailerFields

Methods inherited from class javax.servlet.ServletResponseWrapper

flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, isWrapperFor, isWrapperFor, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentType, setLocale, setResponse

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

flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentType, setLocale

Field Details

lStrings

private static final ResourceBundle lStrings

noBody

private NoBodyOutputStream noBody

writer

private PrintWriter writer

didSetContentLength

private boolean didSetContentLength

usingOutputStream

private boolean usingOutputStream

Constructor Details

NoBodyResponse

NoBodyResponse(HttpServletResponse r)

Method Details

setContentLength

void setContentLength()

setContentLength

public void setContentLength(int len)

Description copied from class: ServletResponseWrapper

The default behavior of this method is to call setContentLength(int len) on the wrapped response object.

Specified by:

setContentLength in interface ServletResponse

Overrides:

setContentLength in class ServletResponseWrapper

Parameters:

len - an integer specifying the length of the content being returned to the client; sets the Content-Length header

setContentLengthLong

public void setContentLengthLong(long len)

Description copied from class: ServletResponseWrapper

The default behavior of this method is to call setContentLengthLong(long len) on the wrapped response object.

Specified by:

setContentLengthLong in interface ServletResponse

Overrides:

setContentLengthLong in class ServletResponseWrapper

Parameters:

len - a long specifying the length of the content being returned to the client; sets the Content-Length header

setHeader

public void setHeader(String name,
 String value)

Description copied from class: HttpServletResponseWrapper

The default behavior of this method is to return setHeader(String name, String value) on the wrapped response object.

Specified by:

setHeader in interface HttpServletResponse

Overrides:

setHeader in class HttpServletResponseWrapper

Parameters:

name - the name of the header

value - the header value If it contains octet string, it should be encoded according to RFC 2047 (http://www.ietf.org/rfc/rfc2047.txt)

See Also:

• HttpServletResponse.containsHeader(java.lang.String)
• HttpServletResponse.addHeader(java.lang.String, java.lang.String)

addHeader

public void addHeader(String name,
 String value)

Description copied from class: HttpServletResponseWrapper

The default behavior of this method is to return addHeader(String name, String value) on the wrapped response object.

Specified by:

addHeader in interface HttpServletResponse

Overrides:

addHeader in class HttpServletResponseWrapper

Parameters:

name - the name of the header

value - the additional header value If it contains octet string, it should be encoded according to RFC 2047 (http://www.ietf.org/rfc/rfc2047.txt)

See Also:

• HttpServletResponse.setHeader(java.lang.String, java.lang.String)

setIntHeader

public void setIntHeader(String name,
 int value)

Description copied from class: HttpServletResponseWrapper

The default behavior of this method is to call setIntHeader(String name, int value) on the wrapped response object.

Specified by:

setIntHeader in interface HttpServletResponse

Overrides:

setIntHeader in class HttpServletResponseWrapper

Parameters:

name - the name of the header

value - the assigned integer value

See Also:

• HttpServletResponse.containsHeader(java.lang.String)
• HttpServletResponse.addIntHeader(java.lang.String, int)

addIntHeader

public void addIntHeader(String name,
 int value)

Description copied from class: HttpServletResponseWrapper

The default behavior of this method is to call addIntHeader(String name, int value) on the wrapped response object.

Specified by:

addIntHeader in interface HttpServletResponse

Overrides:

addIntHeader in class HttpServletResponseWrapper

Parameters:

name - the name of the header

value - the assigned integer value

See Also:

• HttpServletResponse.setIntHeader(java.lang.String, int)

checkHeader

private void checkHeader(String name)

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws IOException

Description copied from class: ServletResponseWrapper

The default behavior of this method is to return getOutputStream() on the wrapped response object.

Specified by:

getOutputStream in interface ServletResponse

Overrides:

getOutputStream in class ServletResponseWrapper

Returns:

a ServletOutputStream for writing binary data

Throws:

IOException - if an input or output exception occurred

See Also:

• ServletResponse.getWriter()
• ServletResponse.reset()

getWriter

public PrintWriter getWriter()
                      throws UnsupportedEncodingException

Description copied from class: ServletResponseWrapper

The default behavior of this method is to return getWriter() on the wrapped response object.

Specified by:

getWriter in interface ServletResponse

Overrides:

getWriter in class ServletResponseWrapper

Returns:

a PrintWriter object that can return character data to the client

Throws:

UnsupportedEncodingException - if the character encoding returned by getCharacterEncoding cannot be used

See Also:

• ServletResponse.getOutputStream()
• ServletResponse.setCharacterEncoding(java.lang.String)
• ServletResponse.reset()