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## com.beasys.commerce.axiom.units
Interface UnitPrice

All Superinterfaces:
  Belonging, BusinessSmartComponent, Cloneable, Comparable, Serializable

All Known Implementing Classes:
  UnitPriceImpl

public interface UnitPrice
extends Belonging

Combines a unit and a price to provide a mechanism for recording pricing and pricing strategies. It also provides features for converting prices between units. Attribute: price The price component of the UnitPrice.

- Containment: By Value
- Multiplicity: 1:1

Attribute: unit The unit component of the UnitPrice.

- Containment: By Value
- Multiplicity: 1:1

See Also:
  `UnitPriceHome`, `UnitPriceImpl`

Method Summary
`UnitPrice` | `convert(Unit newUnit)` Return a new UnitPrice that maintains the Price/Unit ratio with the newly specified unit.
`void` | `convertInPlace(Unit newUnit)` Translate the UnitPrice into the new Units maintaining the Price/Unit ratio.
`Price` | `getPrice()` Get the value of price
`Unit` | `getUnit()` Get the value of unit
`void` | `setPrice(Price price)` Set the value of price
`void` | `setUnit(Unit unit)` Set the value of unit

Methods inherited from interface com.beasys.commerce.foundation.Belonging
`clone, equals, interfaceName, setByValue, value`

Methods inherited from interface java.lang.Comparable
`compareTo`

Method Detail

### getPrice

    public Price getPrice()

  Get the value of price

  Returns:
    price.

### setPrice

    public void setPrice(Price price)

  Set the value of price

  Parameters:
    `price` - price to be added

### getUnit

    public Unit getUnit()

  Get the value of unit

  Returns:
    unit.

### setUnit

    public void setUnit(Unit unit)

  Set the value of unit

  Parameters:
    `unit` - unit to be added

### convert

    public UnitPrice convert(Unit newUnit)
                      throws InvalidUnitException

  Return a new UnitPrice that maintains the Price/Unit ratio with the newly specified unit.

  Throws:
    `InvalidUnitException`

### convertInPlace

    public void convertInPlace(Unit newUnit)
                        throws InvalidUnitException

  Translate the UnitPrice into the new Units maintaining the Price/Unit ratio.

  Throws:
    `InvalidUnitException`

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