Enum ParameterDirection

    • Enum Constant Detail

      • In

        public static final ParameterDirection In
        This is a parameter that is passed in to a Process.
      • Out

        public static final ParameterDirection Out
        This is a parameter that is retrieved from a Process.
      • InOut

        public static final ParameterDirection InOut
        This is a parameter that is passed in to a Process, possibly modified by it, and then retrieved from the Process.
    • Method Detail

      • values

        public static ParameterDirection[] 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 (ParameterDirection c : ParameterDirection.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static ParameterDirection 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
      • hasIn

        public boolean hasIn()
        If this is an In or an In/Out parameter
        Returns:
        the value for HasIn.
      • hasOut

        public boolean hasOut()
        If this is an Out or an In/Out parameter
        Returns:
        the value for HasOut.
      • valueOfCode

        public static ParameterDirection valueOfCode​(String code)
        Helper function to return the ParameterDirection represented by code. code must be a single character. If code is null, longer than one character, empty, or not a valid code then this method will return null.
        Parameters:
        code - A string with one character that is one of the codes for ParameterDirection
        Returns:
        The ParameterDirection corresponding to code, or null, if code is null, longer than one character, or not a valid code
      • safeValueOf

        public static ParameterDirection safeValueOf​(String value)
        Helper function to return the ParameterDirection represented by value. If value is null, or not a valid ParameterDirection enumeration then this method will return null.

        The main difference between this method and valueOf(String), is that this method will return null when passed an invalid value, valueOf(String) will throw an IllegalArgumentException.

        Parameters:
        value - The string value that corresponds to the requested enumeration value
        Returns:
        The ParameterDirection corresponding to value, or null, if value is null, or not a valid enumeration
        See Also:
        valueOf(String)
      • valueOf

        public static ParameterDirection valueOf​(Character code)
        Helper function to return the ParameterDirection represented by code. If code is null, or not a valid ParameterDirection code then this method will return null.
        Parameters:
        code - Character that is one of the codes for HandlerAction
        Returns:
        The ParameterDirection corresponding to code, or null, if code is null, or not a valid code
      • valueOf

        public static ParameterDirection valueOf​(char code)
        Helper function to return the ParameterDirection represented by code. If code is not a valid ParameterDirection code then this method will return null.
        Parameters:
        code - char that is one of the codes for HandlerAction
        Returns:
        The ParameterDirection corresponding to code, or null, if code is not a valid code