Enum Constant Detail

• INSTANCE

  public static final WebXml INSTANCE

  Returns the lazily loaded enum singleton instance.

Method Detail

• values

  public static WebXml[] values()

  Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

  for (WebXml c : WebXml.values())
      System.out.println(c);
  

  Returns:

  an array containing the constants of this enum type, in the order they are declared

• valueOf

  public static WebXml valueOf(String name)

  Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

  Parameters:

  name - the name of the enum constant to be returned.

  Returns:

  the enum constant with the specified name

  Throws:

  IllegalArgumentException - if this enum type has no constant with the specified name

  NullPointerException - if the argument is null

• findErrorPageLocation

  public String findErrorPageLocation(Throwable exception)

  Find for the given exception the right error page location as per Servlet specification 10.9.2:

  • Make a first pass through all specific exception types. If an exact match is found, use its location.
  • Else make a second pass through all specific exception types in the order as they are declared in web.xml. If the current exception is an instance of it, then use its location.
  • Else use the default error page location, which can be either the java.lang.Throwable or HTTP 500 or default one.

  Parameters:

  exception - The exception to find the error page location for.

  Returns:

  The right error page location for the given exception.

• getErrorPageLocations

  public Map<Class<Throwable>,String> getErrorPageLocations()

  Returns a mapping of all error page locations by exception type. The default location is identified by null key.

  Returns:

  A mapping of all error page locations by exception type.

• getFormLoginPage

  public String getFormLoginPage()

  Returns the location of the FORM authentication login page, or null if it is not defined.

  Returns:

  The location of the FORM authentication login page, or null if it is not defined.