com.elasticpath.commons.filter.impl
Class CompressionServletResponseWrapper

java.lang.Object
  javax.servlet.ServletResponseWrapper
      javax.servlet.http.HttpServletResponseWrapper
          com.elasticpath.commons.filter.impl.CompressionServletResponseWrapper

All Implemented Interfaces:

javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse

public class CompressionServletResponseWrapper
extends javax.servlet.http.HttpServletResponseWrapper

Implementation of HttpServletResponseWrapper that works with the CompressionServletResponseStream implementation..

Field Summary

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

CompressionServletResponseWrapper(javax.servlet.http.HttpServletResponse response)
Constructor of the CompressionServletResponseWrapper.

Method Summary

javax.servlet.ServletOutputStream	createOutputStream() Create and return a ServletOutputStream to write the content associated with this Response.
void	finishResponse() Finish a response.
void	flushBuffer() Flush the buffer and commit this response.
javax.servlet.ServletOutputStream	getOutputStream() Return the servlet output stream associated with this Response.
java.io.PrintWriter	getWriter() Return the writer associated with this Response.

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setStatus

Methods inherited from class javax.servlet.ServletResponseWrapper

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.ServletResponse

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

Constructor Detail

CompressionServletResponseWrapper

public CompressionServletResponseWrapper(javax.servlet.http.HttpServletResponse response)

Constructor of the CompressionServletResponseWrapper.

Parameters:

response - - the original response to be wrapped.

Method Detail

createOutputStream

public javax.servlet.ServletOutputStream createOutputStream()
                                                     throws java.io.IOException

Create and return a ServletOutputStream to write the content associated with this Response.

Returns:

the CompressionResponseStream for the original response.

Throws:

java.io.IOException - if an input/output error occurs

finishResponse

public void finishResponse()
                    throws java.io.IOException

Finish a response.

Throws:

java.io.IOException - if an input/output error occurs

flushBuffer

public void flushBuffer()
                 throws java.io.IOException

Flush the buffer and commit this response.

Specified by:

flushBuffer in interface javax.servlet.ServletResponse

Overrides:

flushBuffer in class javax.servlet.ServletResponseWrapper

Throws:

java.io.IOException - if an input/output error occurs

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()
                                                  throws java.io.IOException,
                                                         java.lang.IllegalStateException

Return the servlet output stream associated with this Response.

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Returns:

the ServletOutputStream

Throws:

java.lang.IllegalStateException - if getWriter has already been called for this response

java.io.IOException - if an input/output error occurs

getWriter

public java.io.PrintWriter getWriter()
                              throws java.lang.IllegalStateException,
                                     java.io.IOException

Return the writer associated with this Response.

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Returns:

the instance of PrinterWriter.

Throws:

java.lang.IllegalStateException - if getWriter has already been called for this response

java.io.IOException - if an input/output error occurs