Package com.iizix.value

Class DoubleValue

  • All Implemented Interfaces:
    IValueObject<java.lang.Double>
    public class DoubleValue
extends NumberValue<java.lang.Double>
    Value object class to handle the Double datatype.
    Author:
    Christopher Mindus

    • Constructor Detail

      • DoubleValue

        public DoubleValue()

    • Method Detail

      • getValueType

        public final Value.Type getValueType()
        Gets the value type.
        Returns:
        Value.Type.Double.

      • getValueClass

        public java.lang.Class<java.lang.Double> getValueClass()
        Gets the class of the value.

      • getDescription

        public java.lang.String getDescription()
        Gets the description of the type, used for the Designer.

      • createDefault

        public java.lang.Double createDefault()
        Creates the default value object for the data type.
        Returns:
        The default value.

      • parse

        public java.lang.Double 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<java.lang.Double>
        Specified by:
        parse in class NumberValue<java.lang.Double>
        Parameters:
        value - The value, never null.
        Returns:
        The value object, never null.
        Throws:
        java.lang.NumberFormatException - If the value could not be parsed.

      • convert

        public java.lang.Double convert​(java.lang.Object value,
                                Value.Type oldType,
                                LocaleInfo localeInfo)
                         throws java.lang.Exception
        Converts a value from another type. If the type is not defined, check the object instance for possible conversions.
        Parameters:
        value - The value to convert.
        oldType - The old type, null for not defined.
        localeInfo - The locale information, null to look-up from current thread or if not found, for system default.
        Returns:
        The value object.
        Throws:
        java.lang.Exception - For other errors.
        java.text.ParseException - If this conversion fails.