org.eclipse.jetty.servlets.gzip

Class CompressedResponseWrapper

java.lang.Object

javax.servlet.ServletResponseWrapper

javax.servlet.http.HttpServletResponseWrapper

org.eclipse.jetty.servlets.gzip.CompressedResponseWrapper

All Implemented Interfaces:

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

public abstract class CompressedResponseWrapper
extends javax.servlet.http.HttpServletResponseWrapper

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.servlet.http.HttpServletRequest	_request
static int	DEFAULT_BUFFER_SIZE
static int	DEFAULT_MIN_COMPRESS_SIZE

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 and Description
CompressedResponseWrapper(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Method Summary

Modifier and Type	Method and Description
void	addHeader(String name, String value)
boolean	containsHeader(String name)
void	finish()
void	flushBuffer()
int	getBufferSize()
long	getContentLength()
String	getETag()
int	getMinCompressSize()
javax.servlet.ServletOutputStream	getOutputStream()
javax.servlet.http.HttpServletRequest	getRequest()
PrintWriter	getWriter()
protected abstract AbstractCompressedStream	newCompressedStream(javax.servlet.http.HttpServletRequest _request, javax.servlet.http.HttpServletResponse response)
protected PrintWriter	newWriter(OutputStream out, String encoding) Allows derived implementations to replace PrintWriter implementation.
void	noCompression()
void	reset()
void	resetBuffer()
void	sendError(int sc)
void	sendError(int sc, String msg)
void	sendRedirect(String location)
void	setBufferSize(int bufferSize)
void	setContentLength(int length)
protected void	setContentLength(long length)
void	setContentType(String ct)
void	setHeader(String name, String value)
void	setIntHeader(String name, int value)
void	setMimeTypes(Set<String> mimeTypes, boolean excludeMimeTypes)
void	setMinCompressSize(int minCompressSize)
void	setStatus(int sc)
void	setStatus(int sc, String sm)

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addIntHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, setDateHeader

Methods inherited from class javax.servlet.ServletResponseWrapper

getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, isWrapperFor, isWrapperFor, setCharacterEncoding, setContentLengthLong, 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

getCharacterEncoding, getContentType, getLocale, isCommitted, setCharacterEncoding, setContentLengthLong, setLocale

Field Detail

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

See Also:

Constant Field Values

DEFAULT_MIN_COMPRESS_SIZE

public static final int DEFAULT_MIN_COMPRESS_SIZE

See Also:

Constant Field Values

_request

protected javax.servlet.http.HttpServletRequest _request

Constructor Detail

CompressedResponseWrapper

public CompressedResponseWrapper(javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response)

Method Detail

getContentLength

public long getContentLength()

getBufferSize

public int getBufferSize()

Specified by:

getBufferSize in interface javax.servlet.ServletResponse

Overrides:

getBufferSize in class javax.servlet.ServletResponseWrapper

getMinCompressSize

public int getMinCompressSize()

getETag

public String getETag()

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

setMimeTypes

public void setMimeTypes(Set<String> mimeTypes,
                         boolean excludeMimeTypes)

setBufferSize

public void setBufferSize(int bufferSize)

Specified by:

setBufferSize in interface javax.servlet.ServletResponse

Overrides:

setBufferSize in class javax.servlet.ServletResponseWrapper

setMinCompressSize

public void setMinCompressSize(int minCompressSize)

See Also:

setMinCompressSize(int)

setContentType

public void setContentType(String ct)

Specified by:

setContentType in interface javax.servlet.ServletResponse

Overrides:

setContentType in class javax.servlet.ServletResponseWrapper

See Also:

setContentType(java.lang.String)

setStatus

public void setStatus(int sc,
                      String sm)

Specified by:

setStatus in interface javax.servlet.http.HttpServletResponse

Overrides:

setStatus in class javax.servlet.http.HttpServletResponseWrapper

See Also:

setStatus(int, java.lang.String)

setStatus

public void setStatus(int sc)

Specified by:

setStatus in interface javax.servlet.http.HttpServletResponse

Overrides:

setStatus in class javax.servlet.http.HttpServletResponseWrapper

See Also:

setStatus(int)

setContentLength

public void setContentLength(int length)

Specified by:

setContentLength in interface javax.servlet.ServletResponse

Overrides:

setContentLength in class javax.servlet.ServletResponseWrapper

See Also:

setContentLength(int)

setContentLength

protected void setContentLength(long length)

addHeader

public void addHeader(String name,
                      String value)

Specified by:

addHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

addHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

addHeader(java.lang.String, java.lang.String)

flushBuffer

public void flushBuffer()
                 throws IOException

Specified by:

flushBuffer in interface javax.servlet.ServletResponse

Overrides:

flushBuffer in class javax.servlet.ServletResponseWrapper

Throws:

IOException

See Also:

flushBuffer()

reset

public void reset()

Specified by:

reset in interface javax.servlet.ServletResponse

Overrides:

reset in class javax.servlet.ServletResponseWrapper

See Also:

reset()

resetBuffer

public void resetBuffer()

Specified by:

resetBuffer in interface javax.servlet.ServletResponse

Overrides:

resetBuffer in class javax.servlet.ServletResponseWrapper

See Also:

resetBuffer()

sendError

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

Specified by:

sendError in interface javax.servlet.http.HttpServletResponse

Overrides:

sendError in class javax.servlet.http.HttpServletResponseWrapper

Throws:

IOException

See Also:

sendError(int, java.lang.String)

sendError

public void sendError(int sc)
               throws IOException

Specified by:

sendError in interface javax.servlet.http.HttpServletResponse

Overrides:

sendError in class javax.servlet.http.HttpServletResponseWrapper

Throws:

IOException

See Also:

sendError(int)

sendRedirect

public void sendRedirect(String location)
                  throws IOException

Specified by:

sendRedirect in interface javax.servlet.http.HttpServletResponse

Overrides:

sendRedirect in class javax.servlet.http.HttpServletResponseWrapper

Throws:

IOException

See Also:

sendRedirect(java.lang.String)

noCompression

public void noCompression()

See Also:

noCompression()

finish

public void finish()
            throws IOException

Throws:

IOException

See Also:

finish()

setHeader

public void setHeader(String name,
                      String value)

Specified by:

setHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

setHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

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

containsHeader

public boolean containsHeader(String name)

Specified by:

containsHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

containsHeader in class javax.servlet.http.HttpServletResponseWrapper

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()
                                                  throws IOException

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Throws:

IOException

See Also:

getOutputStream()

getWriter

public PrintWriter getWriter()
                      throws IOException

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Throws:

IOException

See Also:

getWriter()

setIntHeader

public void setIntHeader(String name,
                         int value)

Specified by:

setIntHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

setIntHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

setIntHeader(java.lang.String, int)

newWriter

protected PrintWriter newWriter(OutputStream out,
                                String encoding)
                         throws UnsupportedEncodingException

Allows derived implementations to replace PrintWriter implementation.

Parameters:

out - the out

encoding - the encoding

Returns:

the prints the writer

Throws:

UnsupportedEncodingException - the unsupported encoding exception

newCompressedStream

protected abstract AbstractCompressedStream newCompressedStream(javax.servlet.http.HttpServletRequest _request,
                                                                javax.servlet.http.HttpServletResponse response)
                                                         throws IOException

Returns:

the underlying CompressedStream implementation

Throws:

IOException