Package javax.servlet.http

Class HttpServletRequestWrapper

java.lang.Object

javax.servlet.ServletRequestWrapper

javax.servlet.http.HttpServletRequestWrapper

All Implemented Interfaces:

HttpServletRequest, ServletRequest

public class HttpServletRequestWrapper
extends ServletRequestWrapper
implements HttpServletRequest

The HttpServletRequestWrapper API.

Author:

Manfred Riem ([email protected])

Field Summary

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

Constructors

Constructor	Description
HttpServletRequestWrapper(HttpServletRequest request)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	authenticate(HttpServletResponse response)	Authenticate the request.
String	changeSessionId()	Change the session id.
String	getAuthType()	Get the auth type.
String	getContextPath()	Get the context path.
Cookie[]	getCookies()	Get the cookies.
long	getDateHeader(String name)	Get the date header.
String	getHeader(String name)	Get the header.
Enumeration<String>	getHeaderNames()	Get the header names.
Enumeration<String>	getHeaders(String name)	Get the headers.
int	getIntHeader(String name)	Get the int header.
String	getMethod()	Get the method.
Part	getPart(String name)	Get the part.
Collection<Part>	getParts()	Get the parts.
String	getPathInfo()	Get the path info.
String	getPathTranslated()	Get the path translated.
String	getQueryString()	Get the query string.
String	getRemoteUser()	Get the remote user.
String	getRequestedSessionId()	Get the requested session id.
String	getRequestURI()	Get the request URI.
StringBuffer	getRequestURL()	Get the request URL.
String	getServletPath()	Get the servlet path.
HttpSession	getSession()	Get the HTTP session.
HttpSession	getSession(boolean create)	Get the HTTP session.
Principal	getUserPrincipal()	Get the user principal.
boolean	isRequestedSessionIdFromCookie()	Is the requested session id from a cookie.
boolean	isRequestedSessionIdFromUrl()	Deprecated.
boolean	isRequestedSessionIdFromURL()	Is the requested session id from a URL.
boolean	isRequestedSessionIdValid()	Is the requested session id valid.
boolean	isUserInRole(String role)	Is the user in the role.
void	login(String username, String password)	Login.
void	logout()	Logout.
<T extends HttpUpgradeHandler> T	upgrade(Class<T> handlerClass)	Upgrade the request.

Methods inherited from class javax.servlet.ServletRequestWrapper

getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentLengthLong, getContentType, getDispatcherType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getParameter, getParameterMap, getParameterNames, getParameterValues, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequest, getRequestDispatcher, getScheme, getServerName, getServerPort, getServletContext, isAsyncStarted, isAsyncSupported, isSecure, isWrapperFor, isWrapperFor, removeAttribute, setAttribute, setCharacterEncoding, setRequest, startAsync, startAsync

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.servlet.http.HttpServletRequest

getHttpServletMapping, getTrailerFields, isTrailerFieldsReady, newPushBuilder

Methods inherited from interface javax.servlet.ServletRequest

getAsyncContext, getAttribute, getAttributeNames, getCharacterEncoding, getContentLength, getContentLengthLong, getContentType, getDispatcherType, getInputStream, getLocalAddr, getLocale, getLocales, getLocalName, getLocalPort, getParameter, getParameterMap, getParameterNames, getParameterValues, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequestDispatcher, getScheme, getServerName, getServerPort, getServletContext, isAsyncStarted, isAsyncSupported, isSecure, removeAttribute, setAttribute, setCharacterEncoding, startAsync, startAsync

Constructor Detail

HttpServletRequestWrapper

public HttpServletRequestWrapper(HttpServletRequest request)

Constructor.

Parameters:

request - the wrapped request.

Method Detail

authenticate

public boolean authenticate(HttpServletResponse response)
                     throws IOException,
                            ServletException

Authenticate the request.

Specified by:

authenticate in interface HttpServletRequest

Parameters:

response - the response.

Returns:

true if authenticated, false otherwise.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

changeSessionId

public String changeSessionId()

Change the session id.

Specified by:

changeSessionId in interface HttpServletRequest

Returns:

the new session id.

getAuthType

public String getAuthType()

Get the auth type.

Specified by:

getAuthType in interface HttpServletRequest

Returns:

the auth type.

getContextPath

public String getContextPath()

Get the context path.

Specified by:

getContextPath in interface HttpServletRequest

Returns:

the context path.

getCookies

public Cookie[] getCookies()

Get the cookies.

Specified by:

getCookies in interface HttpServletRequest

Returns:

the cookies, or null if none.

getDateHeader

public long getDateHeader(String name)

Get the date header.

Specified by:

getDateHeader in interface HttpServletRequest

Parameters:

name - the name.

Returns:

the date, or -1 if not found.

getHeader

public String getHeader(String name)

Get the header.

Specified by:

getHeader in interface HttpServletRequest

Parameters:

name - the name.

Returns:

the value, or null if not found.

getHeaderNames

public Enumeration<String> getHeaderNames()

Get the header names.

Specified by:

getHeaderNames in interface HttpServletRequest

Returns:

the header names.

getHeaders

public Enumeration<String> getHeaders(String name)

Get the headers.

Specified by:

getHeaders in interface HttpServletRequest

Parameters:

name - the name.

Returns:

the values.

getIntHeader

public int getIntHeader(String name)

Get the int header.

Specified by:

getIntHeader in interface HttpServletRequest

Parameters:

name - the name.

Returns:

the int, or -1 if not found.

getMethod

public String getMethod()

Get the method.

Specified by:

getMethod in interface HttpServletRequest

Returns:

the method.

getPart

public Part getPart(String name)
             throws IOException,
                    ServletException

Get the part.

Specified by:

getPart in interface HttpServletRequest

Parameters:

name - the name.

Returns:

the part, or null if not found.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

getParts

public Collection<Part> getParts()
                          throws IOException,
                                 ServletException

Get the parts.

Specified by:

getParts in interface HttpServletRequest

Returns:

the parts.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

getPathInfo

public String getPathInfo()

Get the path info.

Specified by:

getPathInfo in interface HttpServletRequest

Returns:

the path info.

getPathTranslated

public String getPathTranslated()

Get the path translated.

Specified by:

getPathTranslated in interface HttpServletRequest

Returns:

the path translated.

getQueryString

public String getQueryString()

Get the query string.

Specified by:

getQueryString in interface HttpServletRequest

Returns:

the query string.

getRemoteUser

public String getRemoteUser()

Get the remote user.

Specified by:

getRemoteUser in interface HttpServletRequest

Returns:

the remote user.

getRequestURI

public String getRequestURI()

Get the request URI.

Specified by:

getRequestURI in interface HttpServletRequest

Returns:

the request URI.

getRequestURL

public StringBuffer getRequestURL()

Get the request URL.

Specified by:

getRequestURL in interface HttpServletRequest

Returns:

the request URL.

getRequestedSessionId

public String getRequestedSessionId()

Get the requested session id.

Specified by:

getRequestedSessionId in interface HttpServletRequest

Returns:

the requested session id.

getServletPath

public String getServletPath()

Get the servlet path.

Specified by:

getServletPath in interface HttpServletRequest

Returns:

the servlet path.

getSession

public HttpSession getSession()

Get the HTTP session.

Specified by:

getSession in interface HttpServletRequest

Returns:

the HTTP session.

getSession

public HttpSession getSession(boolean create)

Get the HTTP session.

Specified by:

getSession in interface HttpServletRequest

Parameters:

create - the create flag.

Returns:

the HTTP session, or null if not able to create.

getUserPrincipal

public Principal getUserPrincipal()

Get the user principal.

Specified by:

getUserPrincipal in interface HttpServletRequest

Returns:

the user principal.

isRequestedSessionIdFromCookie

public boolean isRequestedSessionIdFromCookie()

Is the requested session id from a cookie.

Specified by:

isRequestedSessionIdFromCookie in interface HttpServletRequest

Returns:

true if it is, false otherwise.

isRequestedSessionIdFromURL

public boolean isRequestedSessionIdFromURL()

Is the requested session id from a URL.

Specified by:

isRequestedSessionIdFromURL in interface HttpServletRequest

Returns:

true if it is, false otherwise.

isRequestedSessionIdFromUrl

@Deprecated
public boolean isRequestedSessionIdFromUrl()

Deprecated.

Is the requested session if from a URL.

Specified by:

isRequestedSessionIdFromUrl in interface HttpServletRequest

Returns:

true if it is, false otherwise.

isRequestedSessionIdValid

public boolean isRequestedSessionIdValid()

Is the requested session id valid.

Specified by:

isRequestedSessionIdValid in interface HttpServletRequest

Returns:

true if it is, false otherwise.

isUserInRole

public boolean isUserInRole(String role)

Is the user in the role.

Specified by:

isUserInRole in interface HttpServletRequest

Parameters:

role - the role.

Returns:

true if the user is, false otherwise.

login

public void login(String username,
                  String password)
           throws ServletException

Login.

Specified by:

login in interface HttpServletRequest

Parameters:

username - the username.

password - the password.

Throws:

ServletException - when a Servlet error occurs.

logout

public void logout()
            throws ServletException

Logout.

Specified by:

logout in interface HttpServletRequest

Throws:

ServletException - when a Servlet error occurs.

upgrade

public <T extends HttpUpgradeHandler> T upgrade(Class<T> handlerClass)
                                         throws IOException,
                                                ServletException

Upgrade the request.

Specified by:

upgrade in interface HttpServletRequest

Type Parameters:

T - the type of HTTP upgrade handler class.

Parameters:

handlerClass - the handler class.

Returns:

the HTTP upgrade handler.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.