CompressionServletResponseWrapper

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compressionFilters
Class CompressionServletResponseWrapper

java.lang.Object
  javax.servlet.ServletResponseWrapper
      javax.servlet.http.HttpServletResponseWrapper
          compressionFilters.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..

Version:: $Revision: 267129 $, $Date: 2004-03-18 11:40:35 -0500 (Thu, 18 Mar 2004) $

Field Summary

protected java.lang.String contentType
          Content type

private int debug
          Debug level

protected static java.lang.String info
          Descriptive information about this Response implementation.

protected javax.servlet.http.HttpServletResponse origResponse
          Original response

protected javax.servlet.ServletOutputStream stream
          The ServletOutputStream that has been returned by getOutputStream(), if any.

protected int threshold
          The threshold number to compress

protected java.io.PrintWriter writer
          The PrintWriter that has been returned by getWriter(), if any.

Fields inherited from class javax.servlet.ServletResponseWrapper

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)
          Calls the parent constructor which creates a ServletResponse adaptor wrapping the given response object.

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.

private static java.lang.String getCharsetFromContentType(java.lang.String type)
          Returns character from content type.

javax.servlet.ServletOutputStream getOutputStream()
          Return the servlet output stream associated with this Response.

java.io.PrintWriter getWriter()
          Return the writer associated with this Response.

void setCompressionThreshold(int threshold)
          Set threshold number

void setContentLength(int length)
          Sets the length of the content body in the response In HTTP servlets, this method sets the HTTP Content-Length header.

void setContentType(java.lang.String contentType)
          Set content type

void setDebugLevel(int debug)
          Set debug level

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, 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

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

Field Detail

origResponse

protected javax.servlet.http.HttpServletResponse origResponse

Original response

info

protected static final java.lang.String info

Descriptive information about this Response implementation.

See Also:: Constant Field Values

stream

protected javax.servlet.ServletOutputStream stream

The ServletOutputStream that has been returned by getOutputStream(), if any.

writer

protected java.io.PrintWriter writer

The PrintWriter that has been returned by getWriter(), if any.

threshold

protected int threshold

The threshold number to compress

debug

private int debug

Debug level

contentType

protected java.lang.String contentType

Content type

Constructor Detail