Interface ParameterDescriptor<T>

    • Method Detail

      • getValidValues

        Set<T> getValidValues()
        Returns the set of allowed values when these are restricted to some finite set or returns null otherwise. The returned set usually contains code list or enumeration elements.
        Note: It is not necessary to provide this property when all values from the code list or enumeration are allowed.
        Returns:
        a finite set of valid values (usually from a CodeList), or null if it does not apply or if there is no restriction.
        Departure from OGC/ISO specification:
        This method is not part of ISO specification. It is provided as a complement of information.
      • getDefaultValue

        @UML(identifier="GC_ParameterInfo.defaultValue",
             obligation=OPTIONAL,
             specification=ISO_19111)
        T getDefaultValue()
        Returns the default value for the parameter. If there is no default value, then this method returns null.
        Returns:
        the default value, or null in none.
      • getUnit

        Unit<?> getUnit()
        Returns the unit of measurement for the minimum, maximum and default values. This attribute apply only if the values is of numeric type (usually an instance of Double).
        Returns:
        the unit for numeric value, or null if it does not apply to the value type.
        Departure from OGC/ISO specification:
        This method is not part of ISO specification. It is provided as a complement of information.