Package org.cometd.bayeux.server

Interface BayeuxContext

All Known Implementing Classes:
AbstractBayeuxContext
public interface BayeuxContext

The Bayeux Context provides information about the current context of a Bayeux message.

This information may be from an associated HTTP request, or a HTTP request used to originally establish the connection (for example in a websocket handshake).

  • Method Details

    • getUserPrincipal

      Principal getUserPrincipal()
      Returns:
      The user Principal (if any)

    • isUserInRole

      boolean isUserInRole​(String role)
      Parameters:
      role - the role to check whether the user belongs to
      Returns:
      true if there is a known user and they are in the given role.

    • getRemoteAddress

      InetSocketAddress getRemoteAddress()
      Returns:
      the remote socket address

    • getLocalAddress

      InetSocketAddress getLocalAddress()
      Returns:
      the local socket address

    • getHeader

      String getHeader​(String name)
      Get a transport header.

      Get a header for any current transport mechanism (eg HTTP request). For transports like websocket, the header may be from the initial handshake.

      Parameters:
      name - The name of the header
      Returns:
      The header value or null if no current transport mechanism or no such header.

    • getHeaderValues

      List<String> getHeaderValues​(String name)
      Get a multi valued transport header.

      Get a header for any current transport mechanism (eg HTTP request). For transports like websocket, the header may be from the initial handshake.

      Parameters:
      name - The name of the header
      Returns:
      The header value or null if no current transport mechanism or no such header.

    • getParameter

      String getParameter​(String name)
      Get a transport parameter.

      Get a parameter for any current transport mechanism (eg HTTP request). For transports like websocket, the parameter may be from the initial handshake.

      Parameters:
      name - The name of the parameter
      Returns:
      The parameter value or null if no current transport mechanism or no such parameter.

    • getParameterValues

      List<String> getParameterValues​(String name)
      Get a multi valued transport parameter.

      Get a parameter for any current transport mechanism (eg HTTP request). For transports like websocket, the parameter may be from the initial handshake.

      Parameters:
      name - The name of the parameter
      Returns:
      The parameter value or null if no current transport mechanism or no such parameter.

    • getCookie

      String getCookie​(String name)
      Get a transport cookie.

      Get a cookie for any current transport mechanism (eg HTTP request). For transports like websocket, the cookie may be from the initial handshake.

      Parameters:
      name - The name of the cookie
      Returns:
      The cookie value or null if no current transport mechanism or no such cookie.

    • getHttpSessionId

      String getHttpSessionId()
      Access the HTTP Session (if any) ID. The Session.getId() should be used in preference to the HTTP Session.
      Returns:
      HTTP session ID or null

    • getHttpSessionAttribute

      Object getHttpSessionAttribute​(String name)
      Access the HTTP Session (if any) attributes. The Session.getAttribute(String) should be used in preference to the HTTP Session.
      Parameters:
      name - the attribute name
      Returns:
      The attribute value

    • setHttpSessionAttribute

      void setHttpSessionAttribute​(String name, Object value)
      Access the HTTP Session (if any) attributes. The Session.setAttribute(String, Object) should be used in preference to the HTTP Session.
      Parameters:
      name - the attribute name
      value - the attribute value

    • invalidateHttpSession

      void invalidateHttpSession()
      Invalidate the HTTP Session. The Session.getId() should be used in preference to the HTTP Session.

    • getRequestAttribute

      Object getRequestAttribute​(String name)
      Access the Request (if any) attributes.
      Parameters:
      name - the attribute name
      Returns:
      The attribute value

    • getContextAttribute

      Object getContextAttribute​(String name)
      Access the ServletContext (if any) attributes.
      Parameters:
      name - the attribute name
      Returns:
      The attribute value

    • getContextInitParameter

      String getContextInitParameter​(String name)
      Access the ServletContext (if any) init parameter.
      Parameters:
      name - the init parameter name
      Returns:
      The attribute value

    • getURL

      String getURL()
      Returns:
      the full request URI complete with query string if present.

    • getLocales

      List<Locale> getLocales()
      Returns:
      the request Locales, in order of preference, or the default server Locale if the request Locales are missing.