Package com.avoka.tm.test

Class MockRequest

java.lang.Object
com.avoka.tm.test.MockRequest
All Implemented Interfaces:
jakarta.servlet.http.HttpServletRequest, jakarta.servlet.ServletRequest
public class MockRequest extends Object implements jakarta.servlet.http.HttpServletRequest

Mock implementation of HttpServletRequest.

Implements all of the methods from the standard HttpServletRequest class plus helper methods to aid setting up a request.

This class was adapted from Apache Click.

Since:
5.0
See Also:
  • HttpServletRequest

  • Field Details

  • Constructor Details

    • MockRequest

      public MockRequest()
      Create new MockRequest.

    • MockRequest

      public MockRequest(Locale locale)
      Create new MockRequest for the specified local.
      Parameters:
      locale - locale for this request

    • MockRequest

      public MockRequest(jakarta.servlet.ServletContext servletContext)
      Create a new MockRequest for the specified context.
      Parameters:
      servletContext - the servletContext for this request

    • MockRequest

      public MockRequest(Locale locale, jakarta.servlet.ServletContext servletContext)
      Create a new MockRequest for the specified locale and servletContext.
      Parameters:
      locale - locale for this request
      servletContext - the servletContext for this request

    • MockRequest

      public MockRequest(Locale locale, jakarta.servlet.ServletContext servletContext, jakarta.servlet.http.HttpSession session)
      Create a new MockRequest for the specified arguments.
      Parameters:
      locale - The request locale, or null to use the default locale
      session - The session object
      servletContext - The current servlet context

    • MockRequest

      public MockRequest(Locale locale, String contextPath, String servletPath, jakarta.servlet.ServletContext servletContext, jakarta.servlet.http.HttpSession session)
      Create a new MockRequest for the specified arguments.
      Parameters:
      locale - The request locale, or null to use the default locale
      contextPath - the request context path
      servletPath - the request servlet path
      servletContext - The current servlet context
      session - the request session

  • Method Details

    • setServletContext

      public MockRequest setServletContext(jakarta.servlet.ServletContext servletContext)
      Set the request's servletContext instance.
      Parameters:
      servletContext - the new ServletContext instance
      Returns:
      the MockRequest object

    • setHttpSession

      public MockRequest setHttpSession(jakarta.servlet.http.HttpSession session)
      Set the request's session instance.
      Parameters:
      session - the new HttpSession instance
      Returns:
      the MockRequest object

    • addCookie

      public MockRequest addCookie(jakarta.servlet.http.Cookie cookie)
      Add a new cookie.
      Parameters:
      cookie - The cookie
      Returns:
      the MockRequest object

    • addHeader

      public MockRequest addHeader(String name, String value)
      Add a header to the request.
      Parameters:
      name - the name of the header to add
      value - the value
      Returns:
      the MockRequest object

    • setHeader

      public MockRequest setHeader(String name, String value)
      Set request header value. The existing header value will be replaced.
      Parameters:
      name - the name of the header to set
      value - the header value
      Returns:
      the MockRequest object

    • setHeader

      public MockRequest setHeader(String name, String... values)
      Set request header values. The existing header values will be replaced.
      Parameters:
      name - the name of the header to set
      values - the header values
      Returns:
      the MockRequest object

    • getAttribute

      public Object getAttribute(String name)
      Get an attribute.
      Specified by:
      getAttribute in interface jakarta.servlet.ServletRequest
      Parameters:
      name - The attribute name
      Returns:
      The value, or null

    • getAttributeNames

      public Enumeration<String> getAttributeNames()
      Get the names of all of the values.
      Specified by:
      getAttributeNames in interface jakarta.servlet.ServletRequest
      Returns:
      The names

    • getAuthType

      public String getAuthType()
      Get the auth type.
      Specified by:
      getAuthType in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The auth type

    • getCharacterEncoding

      public String getCharacterEncoding()
      Get the current character encoding.
      Specified by:
      getCharacterEncoding in interface jakarta.servlet.ServletRequest
      Returns:
      The character encoding

    • setUseMultiPartContentType

      public MockRequest setUseMultiPartContentType(boolean useMultiPartContentType)
      True will force Request to generate multiPart ContentType and ContentLength.
      Parameters:
      useMultiPartContentType - true if the request is multi-part, false otherwise
      Returns:
      the MockRequest object

    • getContentLength

      public int getContentLength()
      Return the length of the content. This is always -1 except if useMultiPartContentType set as true. Then the length will be the length of the generated request.
      Specified by:
      getContentLength in interface jakarta.servlet.ServletRequest
      Returns:
      -1 if useMultiPartContentType is false. Else the length of the generated request.

    • setContentType

      public MockRequest setContentType(String contentType)
      Set the request content type.
      Parameters:
      contentType - the request content type.
      Returns:
      the MockRequest object

    • getContentType

      public String getContentType()
      If useMultiPartContentType set as true return the correct content-type. If the contentType property is defined then this value will be returned.
      Specified by:
      getContentType in interface jakarta.servlet.ServletRequest
      Returns:
      The correct multipart content-type if useMultiPartContentType is true. Else null.

    • getCookies

      public jakarta.servlet.http.Cookie[] getCookies()
      Get all of the cookies for this request.
      Specified by:
      getCookies in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The cookies

    • getDateHeader

      public long getDateHeader(String name)
      Get the given header as a date.
      Specified by:
      getDateHeader in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      name - The header name
      Returns:
      The date, or -1 if header not found

    • getHeader

      public String getHeader(String name)
      Get the given header value.
      Specified by:
      getHeader in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      name - The header name
      Returns:
      The header value or null

    • getHeaderNames

      public Enumeration<String> getHeaderNames()
      Get the names of all of the headers.
      Specified by:
      getHeaderNames in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The header names

    • getHeaders

      public Enumeration<String> getHeaders(String name)
      Get enumeration of all header values with the given name.
      Specified by:
      getHeaders in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      name - The name
      Returns:
      The header values

    • getHeaders

      public Map<String,List<String>> getHeaders()
      Return the map of headers for this request.
      Returns:
      the map of headers for this request

    • getInputStream

      public jakarta.servlet.ServletInputStream getInputStream() throws IOException
      Returns an input stream if there has been added some uploaded files.
      Specified by:
      getInputStream in interface jakarta.servlet.ServletRequest
      Returns:
      The input stream
      Throws:
      IOException - If an I/O related problem occurs

    • getIntHeader

      public int getIntHeader(String name)
      Get the given header as an int.
      Specified by:
      getIntHeader in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      name - The header name
      Returns:
      The header value or -1 if header not found

    • getLocale

      public Locale getLocale()
      Get the locale of the request. Attempts to decode the Accept-Language header and if not found returns the default locale of the JVM.
      Specified by:
      getLocale in interface jakarta.servlet.ServletRequest
      Returns:
      The locale

    • getLocales

      public Enumeration<Locale> getLocales()
      Return all the accepted locales. This implementation always returns just one.
      Specified by:
      getLocales in interface jakarta.servlet.ServletRequest
      Returns:
      The locales

    • getMethod

      public String getMethod()
      Get the method. The returned string will be in upper case eg. POST.
      Specified by:
      getMethod in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The method

    • getParameter

      public String getParameter(String name)
      Get the request parameter with the given name.
      Specified by:
      getParameter in interface jakarta.servlet.ServletRequest
      Parameters:
      name - The parameter name
      Returns:
      The parameter value, or null

    • getParameterMap

      public Map<String,String[]> getParameterMap()
      Get the map of all of the parameters.
      Specified by:
      getParameterMap in interface jakarta.servlet.ServletRequest
      Returns:
      The parameters

    • getParameterNames

      public Enumeration<String> getParameterNames()
      Get the names of all of the parameters.
      Specified by:
      getParameterNames in interface jakarta.servlet.ServletRequest
      Returns:
      The parameter names

    • getParameterValues

      public String[] getParameterValues(String name)
      Get the values for the given parameter.
      Specified by:
      getParameterValues in interface jakarta.servlet.ServletRequest
      Parameters:
      name - The name of the parameter
      Returns:
      The return values

    • getPathInfo

      public String getPathInfo()
      Get the path info.
      Specified by:
      getPathInfo in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The path info

    • getPathTranslated

      public String getPathTranslated()
      Always returns null.
      Specified by:
      getPathTranslated in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      null

    • getProtocol

      public String getProtocol()
      Get the protocol.
      Specified by:
      getProtocol in interface jakarta.servlet.ServletRequest
      Returns:
      Always HTTP/1.1

    • getQueryString

      public String getQueryString()
      Get the query string part of the request.
      Specified by:
      getQueryString in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The query string

    • getReader

      public BufferedReader getReader() throws IOException
      This feature is not implemented at this time as we are not supporting binary servlet input. This functionality may be added in the future.
      Specified by:
      getReader in interface jakarta.servlet.ServletRequest
      Returns:
      The reader
      Throws:
      IOException - If an I/O related problem occurs

    • getRealPath

      public String getRealPath(String name)
      Deprecated.
      Use ServletContext.getRealPath(String) instead.
      Deprecated method - should not be used.
      Parameters:
      name - The name
      Returns:
      The path

    • getRemoteAddr

      public String getRemoteAddr()
      Get the remote address of the client.
      Specified by:
      getRemoteAddr in interface jakarta.servlet.ServletRequest
      Returns:
      Always 127.0.0.1

    • getRemoteHost

      public String getRemoteHost()
      Get the remote host.
      Specified by:
      getRemoteHost in interface jakarta.servlet.ServletRequest
      Returns:
      Always localhost

    • getRemoteUser

      public String getRemoteUser()

      Return the name of the userPrincipal if set, otherwise the value of the "REMOTE_USER" header.

      To set the remote user, create an instance of a MockPrincipal and set it on the request through the method setUserPrincipal(java.security.Principal).

      Specified by:
      getRemoteUser in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      the name of the remote user

    • getLocalAddr

      public String getLocalAddr()
      Return the local address, "127.0.0.1".
      Specified by:
      getLocalAddr in interface jakarta.servlet.ServletRequest
      Returns:
      "127.0.0.1" as the local address

    • getLocalName

      public String getLocalName()
      Return the local name, "127.0.0.1".
      Specified by:
      getLocalName in interface jakarta.servlet.ServletRequest
      Returns:
      "127.0.0.1" as the local name

    • getLocalPort

      public int getLocalPort()
      Return the local port, 80.
      Specified by:
      getLocalPort in interface jakarta.servlet.ServletRequest
      Returns:
      80 as the local port

    • getRemotePort

      public int getRemotePort()
      Return the remote port, 80.
      Specified by:
      getRemotePort in interface jakarta.servlet.ServletRequest
      Returns:
      80 as the remote port

    • getRequestDispatcher

      public jakarta.servlet.RequestDispatcher getRequestDispatcher(String path)
      Returns a RequestDispatcher for the specified path. The dispatcher will not dispatch to the resource. It only records the specified path so that one can test if the correct path was dispatched to.
      Specified by:
      getRequestDispatcher in interface jakarta.servlet.ServletRequest
      Parameters:
      path - a String specifying the pathname to the resource
      Returns:
      a dispatcher for the specified path

    • getRequestedSessionId

      public String getRequestedSessionId()
      Get the requested session id. Always returns the id of the current session.
      Specified by:
      getRequestedSessionId in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The session id

    • getRequestURI

      public String getRequestURI()
      Returns context path and servlet path concatenated, typically /applicationClassName/applicationClassName.
      Specified by:
      getRequestURI in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The path value
      See Also:
      • HttpServletRequest.getRequestURI()

    • setRequestURL

      public void setRequestURL(String requestURL)
      Provide a convenience method for setting the request URL.
      Parameters:
      requestURL - the request URL to set

    • getRequestURL

      public StringBuffer getRequestURL()
      Returns (an attempt at) a reconstructed URL based on it's constituent parts. If the requestURL property is set this value will be returned instead.
      Specified by:
      getRequestURL in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      a StringBuffer object containing the reconstructed URL
      See Also:
      • HttpServletRequest.getRequestURL()

    • isPost

      public boolean isPost()
      Return whether the request is a post or not.
      Returns:
      true if the request is a post, false otherwise

    • getScheme

      public String getScheme()
      Get the scheme http, https, or ftp.
      Specified by:
      getScheme in interface jakarta.servlet.ServletRequest
      Returns:
      the scheme used by this request

    • setScheme

      public MockRequest setScheme(String scheme)
      Set the request's scheme, for example http, https, or ftp.
      Parameters:
      scheme - the request's scheme
      Returns:
      the MockRequest object

    • getServerName

      public String getServerName()
      Get the host server name to which the request was sent.
      Specified by:
      getServerName in interface jakarta.servlet.ServletRequest
      Returns:
      always the host server name

    • setServerName

      public MockRequest setServerName(String serverName)
      Sets the host server name to which the request was sent.
      Parameters:
      serverName - the server name the request was sent to
      Returns:
      the MockRequest object

    • getServerPort

      public int getServerPort()
      Returns the port number to which the request was sent.
      Specified by:
      getServerPort in interface jakarta.servlet.ServletRequest
      Returns:
      the server port to which the request was sent

    • setServerPort

      public MockRequest setServerPort(int serverPort)
      Set the port number to which the request was sent.
      Parameters:
      serverPort - the port number to which the request was sent
      Returns:
      the MockRequest object

    • getContextPath

      public String getContextPath()
      Returns the portion of the request URI that indicates the context of the request.
      Specified by:
      getContextPath in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      the portion of the request URI that indicates the context of the request.

    • setContextPath

      public MockRequest setContextPath(String contextPath)
      Set the portion of the request URI that indicates the context of the request.
      Parameters:
      contextPath - the portion of the request URI that indicates the context of the request.
      Returns:
      the MockRequest object

    • getServletContext

      public jakarta.servlet.ServletContext getServletContext()
      Return the servlet context.
      Specified by:
      getServletContext in interface jakarta.servlet.ServletRequest
      Returns:
      the servlet context.
      Since:
      Servlet 3.0

    • getServletPath

      public String getServletPath()
      Return a String containing the name or path of the servlet being called.
      Specified by:
      getServletPath in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      The servlet path

    • setServletPath

      public MockRequest setServletPath(String servletPath)
      Set the string containing the name or path of the servlet being called.
      Parameters:
      servletPath - a String containing the name or path of the servlet being called
      Returns:
      the MockRequest object

    • getSession

      public jakarta.servlet.http.HttpSession getSession()
      Returns the current HttpSession associated with this request.
      Specified by:
      getSession in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      the session associated with this request

    • setSession

      public MockRequest setSession(jakarta.servlet.http.HttpSession session)
      Set the current HttpSession associated with this request.
      Parameters:
      session - the HttpSession to associate with this request
      Returns:
      the MockRequest object

    • getSession

      public jakarta.servlet.http.HttpSession getSession(boolean create)
      Returns the current HttpSession associated with this request.
      Specified by:
      getSession in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      create - if true creates a new session if one does not exist
      Returns:
      the current HttpSession associated with this request.

    • getUserPrincipal

      public Principal getUserPrincipal()
      Get the user principal. If no user principal was set this method will create a user principal for the getRemoteUser().
      Specified by:
      getUserPrincipal in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      the user principal

    • setUserPrincipal

      public MockRequest setUserPrincipal(Principal userPrincipal)
      Set the user principal.
      Parameters:
      userPrincipal - the user principal
      Returns:
      the MockRequest object

    • initialize

      public final void initialize()
      Reset the request back to a default state.

    • reset

      public void reset()
      Delegate to initialize method.

    • isRequestedSessionIdFromCookie

      public boolean isRequestedSessionIdFromCookie()
      Check whether session id is from a cookie. Always returns true.
      Specified by:
      isRequestedSessionIdFromCookie in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      Always true

    • isRequestedSessionIdFromUrl

      public boolean isRequestedSessionIdFromUrl()
      Check whether session id is from a url rewrite. Always returns false.
      Returns:
      Always false

    • isRequestedSessionIdFromURL

      public boolean isRequestedSessionIdFromURL()
      Check whether session id is from a url rewrite. Always returns false.
      Specified by:
      isRequestedSessionIdFromURL in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      Always false

    • isRequestedSessionIdValid

      public boolean isRequestedSessionIdValid()
      Check whether the session id is valid.
      Specified by:
      isRequestedSessionIdValid in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      Always true

    • isSecure

      public boolean isSecure()
      Always returns false.
      Specified by:
      isSecure in interface jakarta.servlet.ServletRequest
      Returns:
      Always false

    • isUserInRole

      public boolean isUserInRole(String role)

      Returns true if the authenticated user is included in the given role, false otherwise.

      To mock up roles for a user, create a user principal and set the necessary roles. See MockPrincipal for an example.

      Specified by:
      isUserInRole in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      role - the role name
      Returns:
      true if the user is included in the specified role, false otherwise

    • removeAttribute

      public void removeAttribute(String name)
      Remove the given attribute.
      Specified by:
      removeAttribute in interface jakarta.servlet.ServletRequest
      Parameters:
      name - The name of the attribute

    • setAttribute

      public void setAttribute(String name, Object o)
      Set the given attribute.
      Specified by:
      setAttribute in interface jakarta.servlet.ServletRequest
      Parameters:
      name - The attribute name
      o - The value to set

    • setAuthType

      public void setAuthType(String authType)
      Set the auth type.
      Parameters:
      authType - The auth type

    • setCharacterEncoding

      public void setCharacterEncoding(String encoding) throws UnsupportedEncodingException
      Set the character encoding.
      Specified by:
      setCharacterEncoding in interface jakarta.servlet.ServletRequest
      Parameters:
      encoding - The character encoding
      Throws:
      UnsupportedEncodingException - If encoding not supported

    • setCookies

      public void setCookies(jakarta.servlet.http.Cookie[] theCookies)
      Set the cookies.
      Parameters:
      theCookies - The cookies

    • setMethod

      public MockRequest setMethod(String method)
      Set the method.
      Parameters:
      method - The method
      Returns:
      the MockRequest object

    • setParameter

      public MockRequest setParameter(String name, String value)
      Set a parameter.
      Parameters:
      name - The name
      value - The value
      Returns:
      the MockRequest object

    • setParameter

      public MockRequest setParameter(String name, String[] values)
      Set the specified parameter name to the array of strings.
      Parameters:
      name - name of the parameter
      values - the parameter values
      Returns:
      the MockRequest object

    • removeParameter

      public MockRequest removeParameter(String name)
      Remove the specified parameter.
      Parameters:
      name - the parameter name to remove
      Returns:
      the MockRequest object

    • setParameters

      public MockRequest setParameters(Map<String,Object> parameters)
      Sets a map of parameters.
      Parameters:
      parameters - the parameters to set
      Returns:
      the MockRequest object

    • setPathInfo

      public MockRequest setPathInfo(String path)
      Set the path that this request is supposed to be serving. The path is relative to the web application root and should start with a / character
      Parameters:
      path - specifies the request path to serve
      Returns:
      the MockRequest object

    • getForward

      public String getForward()
      Returns the url that was forwarded to, otherwise return null. jakarta.servlet.ServletResponse)
      Returns:
      url that was forwarded to

    • getIncludes

      public List<String> getIncludes()
      Returns the list of server side included url's. jakarta.servlet.ServletResponse)
      Returns:
      list of urls that were included

    • toString

      public String toString()
      Returns the String representation of the mock request.
      Overrides:
      toString in class Object
      Returns:
      string representation of the mock request

    • getAsyncContext

      public jakarta.servlet.AsyncContext getAsyncContext()
      Specified by:
      getAsyncContext in interface jakarta.servlet.ServletRequest
      Returns:
      null
      See Also:
      • ServletRequest.getAsyncContext()

    • getContentLengthLong

      public long getContentLengthLong()
      Specified by:
      getContentLengthLong in interface jakarta.servlet.ServletRequest
      Returns:
      0
      See Also:
      • ServletRequest.getContentLengthLong()

    • getDispatcherType

      public jakarta.servlet.DispatcherType getDispatcherType()
      Specified by:
      getDispatcherType in interface jakarta.servlet.ServletRequest
      Returns:
      null
      See Also:
      • ServletRequest.getDispatcherType()

    • getRequestId

      public String getRequestId()
      Specified by:
      getRequestId in interface jakarta.servlet.ServletRequest

    • getProtocolRequestId

      public String getProtocolRequestId()
      Specified by:
      getProtocolRequestId in interface jakarta.servlet.ServletRequest

    • getServletConnection

      public jakarta.servlet.ServletConnection getServletConnection()
      Specified by:
      getServletConnection in interface jakarta.servlet.ServletRequest

    • isAsyncStarted

      public boolean isAsyncStarted()
      Specified by:
      isAsyncStarted in interface jakarta.servlet.ServletRequest
      Returns:
      false
      See Also:
      • ServletRequest.isAsyncStarted()

    • isAsyncSupported

      public boolean isAsyncSupported()
      Specified by:
      isAsyncSupported in interface jakarta.servlet.ServletRequest
      Returns:
      false
      See Also:
      • ServletRequest.isAsyncSupported()

    • startAsync

      public jakarta.servlet.AsyncContext startAsync()
      Specified by:
      startAsync in interface jakarta.servlet.ServletRequest
      Returns:
      the (re)initialized AsyncContext
      See Also:
      • ServletRequest.startAsync()

    • startAsync

      public jakarta.servlet.AsyncContext startAsync(jakarta.servlet.ServletRequest servletRequest, jakarta.servlet.ServletResponse servletResponse)
      Specified by:
      startAsync in interface jakarta.servlet.ServletRequest
      Parameters:
      servletRequest - the ServletRequest used to initialize the AsyncContext
      servletResponse - the ServletResponse used to initialize the AsyncContext
      Returns:
      null
      See Also:
      • ServletRequest.startAsync(jakarta.servlet.ServletRequest, jakarta.servlet.ServletResponse)

    • authenticate

      public boolean authenticate(jakarta.servlet.http.HttpServletResponse response) throws IOException
      Specified by:
      authenticate in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      response - The HttpServletResponse associated with this HttpServletRequest
      Returns:
      false
      Throws:
      IOException - never thrown

    • changeSessionId

      public String changeSessionId()
      Specified by:
      changeSessionId in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      null

    • getPart

      public jakarta.servlet.http.Part getPart(String name) throws IOException
      Specified by:
      getPart in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      name - the part name
      Returns:
      null
      Throws:
      IOException - never thrown

    • getParts

      public Collection<jakarta.servlet.http.Part> getParts() throws IOException
      Specified by:
      getParts in interface jakarta.servlet.http.HttpServletRequest
      Returns:
      null
      Throws:
      IOException - never thrown
      See Also:
      • HttpServletRequest.getParts()

    • login

      public void login(String username, String password)
      Specified by:
      login in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      username - The String value corresponding to the login identifier of the user.
      password - The password String corresponding to the identified user.
      See Also:
      • HttpServletRequest.login(java.lang.String, java.lang.String)

    • logout

      public void logout()
      Specified by:
      logout in interface jakarta.servlet.http.HttpServletRequest
      See Also:
      • HttpServletRequest.logout()

    • upgrade

      public jakarta.servlet.http.HttpUpgradeHandler upgrade(Class handlerClass) throws IOException
      Specified by:
      upgrade in interface jakarta.servlet.http.HttpServletRequest
      Parameters:
      handlerClass - The HttpUpgradeHandler class used for the upgrade.
      Returns:
      null
      Throws:
      IOException - never thrown
      See Also:
      • HttpServletRequest.upgrade(java.lang.Class)