org.eclipse.jetty.http.gzip

## Class CompressedResponseWrapper

- java.lang.Object
- - javax.servlet.ServletResponseWrapper
  - - javax.servlet.http.HttpServletResponseWrapper
    - - org.eclipse.jetty.http.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

    Methods
    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)`
    `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, setDateHeader`

    - ### Methods inherited from class javax.servlet.ServletResponseWrapper

      `getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, 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

      `getCharacterEncoding, getContentType, getLocale, isCommitted, setCharacterEncoding, 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)

      See Also:
        `setMimeTypes(java.util.Set)`

    - #### setBufferSize

          public void setBufferSize(int bufferSize)

      Specified by:
        `setBufferSize` in interface `javax.servlet.ServletResponse`
      Overrides:
        `setBufferSize` in class `javax.servlet.ServletResponseWrapper`
      See Also:
        `setBufferSize(int)`

    - #### 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`

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