Package org.apache.hadoop.security.http

Class XFrameOptionsFilter.XFrameOptionsResponseWrapper

java.lang.Object

javax.servlet.ServletResponseWrapper

javax.servlet.http.HttpServletResponseWrapper

org.apache.hadoop.security.http.XFrameOptionsFilter.XFrameOptionsResponseWrapper

All Implemented Interfaces:

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

Enclosing class:

XFrameOptionsFilter

public class XFrameOptionsFilter.XFrameOptionsResponseWrapper
extends javax.servlet.http.HttpServletResponseWrapper

This wrapper allows the rest of the filter pipeline to see the configured value when interrogating the response. It also blocks other filters from setting the value to anything other than what is configured.

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

Constructors

Constructor	Description
XFrameOptionsResponseWrapper(javax.servlet.http.HttpServletResponse response)	Ctor to take wrap the provided response.

Method Summary

Modifier and Type	Method	Description
void	addDateHeader(java.lang.String name, long date)
void	addHeader(java.lang.String name, java.lang.String value)
void	addIntHeader(java.lang.String name, int value)
boolean	containsHeader(java.lang.String name)
void	setDateHeader(java.lang.String name, long date)
void	setHeader(java.lang.String name, java.lang.String value)
void	setIntHeader(java.lang.String name, int value)

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, sendError, sendError, sendRedirect, setStatus, setStatus

Methods inherited from class javax.servlet.ServletResponseWrapper

flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getOutputStream, getResponse, getWriter, isCommitted, isWrapperFor, isWrapperFor, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentLengthLong, setContentType, 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

flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getOutputStream, getWriter, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentLengthLong, setContentType, setLocale

Constructor Detail

XFrameOptionsResponseWrapper

public XFrameOptionsResponseWrapper(javax.servlet.http.HttpServletResponse response)

Ctor to take wrap the provided response.

Parameters:

response - the response to wrap

Method Detail

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

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

setDateHeader

public void setDateHeader(java.lang.String name,
                          long date)

Specified by:

setDateHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

setDateHeader in class javax.servlet.http.HttpServletResponseWrapper

addDateHeader

public void addDateHeader(java.lang.String name,
                          long date)

Specified by:

addDateHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

addDateHeader 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

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

containsHeader

public boolean containsHeader(java.lang.String name)

Specified by:

containsHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

containsHeader in class javax.servlet.http.HttpServletResponseWrapper