com.liferay.util.servlet.filters
Class CacheResponse

java.lang.Object
  extended by javax.servlet.ServletResponseWrapper
      extended by javax.servlet.http.HttpServletResponseWrapper
          extended by com.liferay.util.servlet.filters.CacheResponse
All Implemented Interfaces:
javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse

public class CacheResponse
extends javax.servlet.http.HttpServletResponseWrapper

View Source

Author:
Alexander Chow

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
CacheResponse(javax.servlet.http.HttpServletResponse response, java.lang.String encoding)
           
 
Method Summary
 void addDateHeader(java.lang.String name, long value)
           
 void addHeader(java.lang.String name, java.lang.String value)
           
 void addIntHeader(java.lang.String name, int value)
           
protected  CacheResponseStream createOutputStream()
           
 void finishResponse()
           
 void flushBuffer()
           
 int getBufferSize()
           
 int getContentLength()
           
 java.lang.String getContentType()
           
 java.lang.String getHeader(java.lang.String name)
           
 java.util.Map<java.lang.String,java.util.List<Header>> getHeaders()
           
 javax.servlet.ServletOutputStream getOutputStream()
           
 int getStatus()
           
 java.io.PrintWriter getWriter()
           
 boolean isCommitted()
           
 void sendError(int status)
           
 void sendError(int status, java.lang.String msg)
           
 void sendRedirect(java.lang.String location)
           
 void setBufferSize(int bufferSize)
           
 void setContentType(java.lang.String contentType)
           
 void setDateHeader(java.lang.String name, long value)
           
 void setHeader(java.lang.String name, java.lang.String value)
           
 void setIntHeader(java.lang.String name, int value)
           
 void setStatus(int status)
           
 byte[] unsafeGetData()
           
 
Methods inherited from class javax.servlet.http.HttpServletResponseWrapper
addCookie, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, setStatus
 
Methods inherited from class javax.servlet.ServletResponseWrapper
getCharacterEncoding, getLocale, getResponse, reset, resetBuffer, setCharacterEncoding, setContentLength, 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, getLocale, reset, resetBuffer, setCharacterEncoding, setContentLength, setLocale
 

Constructor Detail

CacheResponse

public CacheResponse(javax.servlet.http.HttpServletResponse response,
                     java.lang.String encoding)
Method Detail

addDateHeader

public void addDateHeader(java.lang.String name,
                          long value)
Specified by:
addDateHeader in interface javax.servlet.http.HttpServletResponse
Overrides:
addDateHeader in class javax.servlet.http.HttpServletResponseWrapper

addHeader

public void addHeader(java.lang.String name,
                      java.lang.String value)
Specified by:
addHeader in interface javax.servlet.http.HttpServletResponse
Overrides:
addHeader in class javax.servlet.http.HttpServletResponseWrapper

addIntHeader

public void addIntHeader(java.lang.String name,
                         int value)
Specified by:
addIntHeader in interface javax.servlet.http.HttpServletResponse
Overrides:
addIntHeader in class javax.servlet.http.HttpServletResponseWrapper

finishResponse

public void finishResponse()

flushBuffer

public void flushBuffer()
                 throws java.io.IOException
Specified by:
flushBuffer in interface javax.servlet.ServletResponse
Overrides:
flushBuffer in class javax.servlet.ServletResponseWrapper
Throws:
java.io.IOException

getBufferSize

public int getBufferSize()
Specified by:
getBufferSize in interface javax.servlet.ServletResponse
Overrides:
getBufferSize in class javax.servlet.ServletResponseWrapper

getContentLength

public int getContentLength()

getContentType

public java.lang.String getContentType()
Specified by:
getContentType in interface javax.servlet.ServletResponse
Overrides:
getContentType in class javax.servlet.ServletResponseWrapper

getHeader

public java.lang.String getHeader(java.lang.String name)

getHeaders

public java.util.Map<java.lang.String,java.util.List<Header>> getHeaders()

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()
Specified by:
getOutputStream in interface javax.servlet.ServletResponse
Overrides:
getOutputStream in class javax.servlet.ServletResponseWrapper

getStatus

public int getStatus()

getWriter

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

isCommitted

public boolean isCommitted()
Specified by:
isCommitted in interface javax.servlet.ServletResponse
Overrides:
isCommitted in class javax.servlet.ServletResponseWrapper

sendError

public void sendError(int status)
               throws java.io.IOException
Specified by:
sendError in interface javax.servlet.http.HttpServletResponse
Overrides:
sendError in class javax.servlet.http.HttpServletResponseWrapper
Throws:
java.io.IOException

sendError

public void sendError(int status,
                      java.lang.String msg)
               throws java.io.IOException
Specified by:
sendError in interface javax.servlet.http.HttpServletResponse
Overrides:
sendError in class javax.servlet.http.HttpServletResponseWrapper
Throws:
java.io.IOException

sendRedirect

public void sendRedirect(java.lang.String location)
                  throws java.io.IOException
Specified by:
sendRedirect in interface javax.servlet.http.HttpServletResponse
Overrides:
sendRedirect in class javax.servlet.http.HttpServletResponseWrapper
Throws:
java.io.IOException

setBufferSize

public void setBufferSize(int bufferSize)
Specified by:
setBufferSize in interface javax.servlet.ServletResponse
Overrides:
setBufferSize in class javax.servlet.ServletResponseWrapper

setContentType

public void setContentType(java.lang.String contentType)
Specified by:
setContentType in interface javax.servlet.ServletResponse
Overrides:
setContentType in class javax.servlet.ServletResponseWrapper

setDateHeader

public void setDateHeader(java.lang.String name,
                          long value)
Specified by:
setDateHeader in interface javax.servlet.http.HttpServletResponse
Overrides:
setDateHeader in class javax.servlet.http.HttpServletResponseWrapper

setHeader

public void setHeader(java.lang.String name,
                      java.lang.String value)
Specified by:
setHeader in interface javax.servlet.http.HttpServletResponse
Overrides:
setHeader in class javax.servlet.http.HttpServletResponseWrapper

setIntHeader

public void setIntHeader(java.lang.String name,
                         int value)
Specified by:
setIntHeader in interface javax.servlet.http.HttpServletResponse
Overrides:
setIntHeader in class javax.servlet.http.HttpServletResponseWrapper

setStatus

public void setStatus(int status)
Specified by:
setStatus in interface javax.servlet.http.HttpServletResponse
Overrides:
setStatus in class javax.servlet.http.HttpServletResponseWrapper

unsafeGetData

public byte[] unsafeGetData()

createOutputStream

protected CacheResponseStream createOutputStream()