Class NumberValue<TYPE extends java.lang.Number>

    • Constructor Detail

      • NumberValue

        public NumberValue()
    • Method Detail

      • isRightAligned

        public final boolean isRightAligned()
        Checks if this type is right-aligned in table columns.
        Specified by:
        isRightAligned in interface IValueObject<TYPE extends java.lang.Number>
        Returns:
        true for right-aligned values, default is false: left-aligned.
      • getFormatter

        public final java.text.NumberFormat getFormatter​(java.lang.String pattern,
                                                         LocaleInfo localeInfo)
                                                  throws java.lang.IllegalArgumentException
        Returns the Formatter for a pattern.
        Specified by:
        getFormatter in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        pattern - The pattern to use, null for none.
        localeInfo - The locale information instance, or null for none.
        Returns:
        The formatter to use, or null for none.
        Throws:
        java.lang.IllegalArgumentException - For pattern errors.
      • toString

        public final java.lang.String toString​(TYPE value)
        The default "toString" representation.
        Specified by:
        toString in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The value could be null.
        Returns:
        The String representation.
      • toString

        public final java.lang.String toString​(TYPE value,
                                               java.lang.String pattern,
                                               LocaleInfo localeInfo)
                                        throws java.lang.Exception
        Formats the value to a String.
        Specified by:
        toString in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The value is never null.
        pattern - Pattern to use, null for none.
        localeInfo - The locale information instance, or null for none.
        Returns:
        The String representation using specified pattern and locale information.
        Throws:
        java.lang.Exception - For formatter errors.
      • parse

        public final TYPE parse​(java.lang.String value,
                                java.lang.String pattern,
                                LocaleInfo localeInfo)
                         throws java.text.ParseException,
                                java.lang.Exception
        Creates a Value object from a String using a specified pattern and locale.
        Specified by:
        parse in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The value, never null.
        pattern - The pattern, null for none.
        localeInfo - The locale info, null for default.
        Returns:
        The value object, never null.
        Throws:
        java.text.ParseException - If the value could not be parsed.
        java.lang.Exception - For other errors.
      • parse

        public abstract TYPE parse​(java.lang.String value)
                            throws java.lang.NumberFormatException
        Creates a Value object from a String using a specified pattern and locale.
        Specified by:
        parse in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The value, never null.
        Returns:
        The value object, never null.
        Throws:
        java.lang.NumberFormatException - For number format errors.
      • load

        public final TYPE load​(java.lang.String value,
                               org.w3c.dom.Element element)
                        throws java.text.ParseException
        Loads the value from an Element.
        Specified by:
        load in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The String value in the element.
        element - The element holding the information for advanced processing using JAXB.
        Throws:
        java.text.ParseException - An exception due to parsing, bean unmarshalling, etc.
      • save

        public final java.lang.String save​(TYPE value,
                                           org.w3c.dom.Element element)
        Saves the value to an Element.
        Specified by:
        save in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The value to save.
        element - The element to save information into for advanced processing using JAXB.
        Returns:
        The String value to set in the Element, or null if advanced processing is used.
      • asLong

        public final long asLong​(TYPE value,
                                 LocaleInfo localeInfo)
        Returns a long value if possible.
        Specified by:
        asLong in interface IValueObject<TYPE extends java.lang.Number>
        Parameters:
        value - The Value object.
        localeInfo - The locale information, null to look-up from current thread or if not found, for system default.
        Returns:
        The long value, e.g. in milliseconds, or Long.MIN_VALUE for not possible.