Class GZipServletResponseWrapper

java.lang.Object
jakarta.servlet.ServletResponseWrapper
jakarta.servlet.http.HttpServletResponseWrapper
com.erudika.para.server.utils.GZipServletResponseWrapper
All Implemented Interfaces:
jakarta.servlet.http.HttpServletResponse, jakarta.servlet.ServletResponse
public class GZipServletResponseWrapper extends jakarta.servlet.http.HttpServletResponseWrapper
Provides a wrapper for HttpServletResponseWrapper. It is used to wrap the real Response so that we can modify it after that the target of the request has delivered its response. It uses the Wrapper pattern.
Version:
$Id: GenericResponseWrapper.java 793 2008-10-07 07:28:03Z gregluck $
Author:
Greg Luck

  • Field Summary

    Fields inherited from interface jakarta.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_MISDIRECTED_REQUEST, 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_PERMANENT_REDIRECT, 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_UNPROCESSABLE_CONTENT, SC_UNSUPPORTED_MEDIA_TYPE, SC_UPGRADE_REQUIRED, SC_USE_PROXY

  • Constructor Summary

    Constructors
    Constructor
    Description
    GZipServletResponseWrapper(jakarta.servlet.http.HttpServletResponse response, GZIPOutputStream gzout)
    Default Constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close()
    Closes the stream.
    void
    flush()
    Flushes all the streams for this response.
    void
    flushBuffer()
    Flush OutputStream or PrintWriter.
    jakarta.servlet.ServletOutputStream
    getOutputStream()
     
    PrintWriter
    getWriter()
     
    void
    setContentLength(int length)
     
    void
    setDisableFlushBuffer(boolean disableFlushBuffer)
    Set if the wrapped reponse's buffer flushing should be disabled.

    Methods inherited from class jakarta.servlet.http.HttpServletResponseWrapper

    addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectURL, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, getTrailerFields, sendError, sendError, sendRedirect, sendRedirect, sendRedirect, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setTrailerFields

    Methods inherited from class jakarta.servlet.ServletResponseWrapper

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

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface jakarta.servlet.ServletResponse

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

  • Constructor Details

    • GZipServletResponseWrapper

      public GZipServletResponseWrapper(jakarta.servlet.http.HttpServletResponse response, GZIPOutputStream gzout) throws IOException
      Default Constructor.
      Parameters:
      response - response
      gzout - output stream
      Throws:
      IOException - maybe

  • Method Details

    • close

      public void close() throws IOException
      Closes the stream.
      Throws:
      IOException - maybe

    • flushBuffer

      public void flushBuffer() throws IOException
      Flush OutputStream or PrintWriter.
      Specified by:
      flushBuffer in interface jakarta.servlet.ServletResponse
      Overrides:
      flushBuffer in class jakarta.servlet.ServletResponseWrapper
      Throws:
      IOException - ex

    • getOutputStream

      public jakarta.servlet.ServletOutputStream getOutputStream() throws IOException
      Specified by:
      getOutputStream in interface jakarta.servlet.ServletResponse
      Overrides:
      getOutputStream in class jakarta.servlet.ServletResponseWrapper
      Throws:
      IOException

    • getWriter

      public PrintWriter getWriter() throws IOException
      Specified by:
      getWriter in interface jakarta.servlet.ServletResponse
      Overrides:
      getWriter in class jakarta.servlet.ServletResponseWrapper
      Throws:
      IOException

    • setContentLength

      public void setContentLength(int length)
      Specified by:
      setContentLength in interface jakarta.servlet.ServletResponse
      Overrides:
      setContentLength in class jakarta.servlet.ServletResponseWrapper

    • flush

      public void flush() throws IOException
      Flushes all the streams for this response.
      Throws:
      IOException - maybe

    • setDisableFlushBuffer

      public void setDisableFlushBuffer(boolean disableFlushBuffer)
      Set if the wrapped reponse's buffer flushing should be disabled.
      Parameters:
      disableFlushBuffer - true if the wrapped reponse's buffer flushing should be disabled