UnitImpl (All javadoc for netcdf-java version 4.6.22-SNAPSHOT)

java.lang.Object
- ucar.units.UnitImpl

All Implemented Interfaces:

java.io.Serializable, Unit

Direct Known Subclasses:

DerivedUnitImpl, LogarithmicUnit, OffsetUnit, ScaledUnit, TimeScaleUnit
```
@Immutable
public abstract class UnitImpl
extends java.lang.Object
implements Unit, java.io.Serializable
```
Provides support for classes that implement units.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

protected static class UnitImpl.MyConverter
Provides support for converting numeric values from this unit to another unit.

Nested Classes
Modifier and Type	Class and Description
`protected static class`	`UnitImpl.MyConverter` Provides support for converting numeric values from this unit to another unit.

Constructor Summary

Constructors
Modifier Constructor and Description

protected UnitImpl()
Constructs with no ID.

protected UnitImpl(UnitName id)
Constructs with the given ID.

Constructors
Modifier	Constructor and Description
`protected`	`UnitImpl()` Constructs with no ID.
`protected`	`UnitImpl(UnitName id)` Constructs with the given ID.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`double[]`	`convertTo(double[] amounts, Unit outputUnit)` Converts numeric values from this unit to another unit.
`double[]`	`convertTo(double[] input, Unit outputUnit, double[] output)` Converts numeric values from this unit to another unit.
`double`	`convertTo(double amount, Unit outputUnit)` Converts a numeric value from this unit to another unit.
`float[]`	`convertTo(float[] amounts, Unit outputUnit)` Converts numeric values from this unit to another unit.
`float[]`	`convertTo(float[] input, Unit outputUnit, float[] output)` Converts numeric values from this unit to another unit.
`float`	`convertTo(float amount, Unit outputUnit)` Converts a numeric value from this unit to another unit.
`Unit`	`divideBy(Unit that)` Divides this unit by another.
`Unit`	`divideInto(Unit that)` Divides this unit into another.
`Converter`	`getConverterTo(Unit outputUnit)` Gets a Converter for converting numeric values from this unit to another, compatible unit.
`java.lang.String`	`getName()` Gets the name of the unit.
`java.lang.String`	`getPlural()` Gets the plural form of the name of the unit.
`java.lang.String`	`getSymbol()` Gets the symbol for the unit.
`UnitName`	`getUnitName()` Gets the identifier of this unit.
`abstract int`	`hashCode()` Returns the hash code of this instance.
`boolean`	`isCompatible(Unit that)` Indicates if numeric values in this unit are convertible with another unit.
`Unit`	`log(double base)` Returns a logarithmic unit whose reference level is equal to this unit.
`java.lang.String`	`makeLabel(java.lang.String quantityID)` Returns a label for a quantity in this unit.
`Unit`	`multiplyBy(double scale)` Multiplies this unit by a scale factor.
`Unit`	`multiplyBy(Unit that)` Multiplies this unit by another.
`protected abstract Unit`	`myDivideBy(Unit unit)` Divides this unit by another.
`protected abstract Unit`	`myDivideInto(Unit unit)` Divides this unit into another.
`protected abstract Unit`	`myMultiplyBy(Unit that)` Multiplies this unit by another.
`protected abstract Unit`	`myRaiseTo(int power)` Raises this unit to a power.
`Unit`	`raiseTo(int power)` Raises this unit to a power.
`Unit`	`shiftTo(java.util.Date origin)` Returns a unit identical to this instance but whose origin (i.e., zero value) has been shifted to the given time.
`Unit`	`shiftTo(double origin)` Returns a unit identical to this instance but whose origin (i.e., zero value) has been shifted to the given value.
`java.lang.String`	`toString()` Returns the string representation of this unit.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface ucar.units.Unit
clone, equals, getCanonicalString, getDerivedUnit, isDimensionless

- Constructor Detail
  - UnitImpl
```
protected UnitImpl()
```
    Constructs with no ID.
  - UnitImpl
```
protected UnitImpl(UnitName id)
```
    Constructs with the given ID.
    
    Parameters:
    
    id - The id of the unit (e.g. "foot"). May be null.
- Method Detail
  - getUnitName
```
public final UnitName getUnitName()
```
    Gets the identifier of this unit.
    
    Specified by:
    
    getUnitName in interface Unit
    
    Returns:
    
    The ID of this unit. May be null.
  - getName
```
public final java.lang.String getName()
```
    Gets the name of the unit.
    
    Specified by:
    
    getName in interface Unit
    
    Returns:
    
    The name of the unit. May be null.
  - getPlural
```
public final java.lang.String getPlural()
```
    Gets the plural form of the name of the unit.
    
    Specified by:
    
    getPlural in interface Unit
    
    Returns:
    
    The plural of the name of the unit. May be null.
  - getSymbol
```
public final java.lang.String getSymbol()
```
    Gets the symbol for the unit.
    
    Specified by:
    
    getSymbol in interface Unit
    
    Returns:
    
    The symbol of the unit. May be null.
  - shiftTo
```
public Unit shiftTo(double origin)
             throws ShiftException
```
    Description copied from interface: Unit
    
    Returns a unit identical to this instance but whose origin (i.e., zero value) has been shifted to the given value. For example, if degK is a Kelvin unit, then degK.shiftTo(273.15) is a Celsius unit.
    
    Specified by:
    
    shiftTo in interface Unit
    
    Parameters:
    
    origin - The new origin in units of this instance.
    
    Returns:
    
    A unit convertible with this instance but whose zero value is equal to the value origin of this instance.
    
    Throws:
    
    ShiftException - if the corresponding new unit can't be created.
  - shiftTo
```
public Unit shiftTo(java.util.Date origin)
             throws ShiftException
```
    Description copied from interface: Unit
    
    Returns a unit identical to this instance but whose origin (i.e., zero value) has been shifted to the given time. For example, if sec is a second unit, then sec.shiftTo(new Date(0L) is the unit corresponding to seconds since the epoch (1970-01-01 00:00:00 UTC).
    
    Specified by:
    
    shiftTo in interface Unit
    
    Parameters:
    
    origin - The new origin.
    
    Returns:
    
    A unit whose zero value is the time given by origin.
    
    Throws:
    
    ShiftException - if the corresponding new unit can't be created. For example, if this instance isn't a unit of time.
  - multiplyBy
```
public final Unit multiplyBy(Unit that)
                      throws MultiplyException
```
    Multiplies this unit by another.
    
    Specified by:
    
    multiplyBy in interface Unit
    
    Parameters:
    
    that - The other unit.
    
    Returns:
    
    The product of this unit multiplied by the other unit.
    
    Throws:
    
    MultiplyException - Can't multiply these units.
  - multiplyBy
```
public Unit multiplyBy(double scale)
                throws MultiplyException
```
    Description copied from interface: Unit
    
    Multiplies this unit by a scale factor. For example, if m is a meter unit, then m.multiplyBy(1e-2) returns a centimeter unit.
    
    Specified by:
    
    multiplyBy in interface Unit
    
    Parameters:
    
    scale - The scale factor.
    
    Returns:
    
    The result of multiplying this unit by the scale factor.
    
    Throws:
    
    MultiplyException - if scale is zero.
  - myMultiplyBy
```
protected abstract Unit myMultiplyBy(Unit that)
                              throws MultiplyException
```
    Multiplies this unit by another.
    
    Parameters:
    
    that - The other unit.
    
    Returns:
    
    The product of this unit multiplied by the other unit.
    
    Throws:
    
    MultiplyException - Can't multiply these units.
  - divideBy
```
public final Unit divideBy(Unit that)
                    throws OperationException
```
    Divides this unit by another.
    
    Specified by:
    
    divideBy in interface Unit
    
    Parameters:
    
    that - The other unit.
    
    Returns:
    
    The quotient of this unit divided by the other unit.
    
    Throws:
    
    OperationException - Can't divide these units.
  - myDivideBy
```
protected abstract Unit myDivideBy(Unit unit)
                            throws OperationException
```
    Divides this unit by another.
    
    Parameters:
    
    unit - The other unit.
    
    Returns:
    
    The quotient of this unit divided by the other unit.
    
    Throws:
    
    OperationException - Can't divide these units.
  - divideInto
```
public final Unit divideInto(Unit that)
                      throws OperationException
```
    Divides this unit into another.
    
    Specified by:
    
    divideInto in interface Unit
    
    Parameters:
    
    that - The other unit.
    
    Returns:
    
    The quotient of this unit divided into the other unit.
    
    Throws:
    
    OperationException - Can't divide these units.
  - myDivideInto
```
protected abstract Unit myDivideInto(Unit unit)
                              throws OperationException
```
    Divides this unit into another.
    
    Parameters:
    
    unit - The other unit.
    
    Returns:
    
    The quotient of this unit divided into the other unit.
    
    Throws:
    
    OperationException - Can't divide these units.
  - raiseTo
```
public final Unit raiseTo(int power)
                   throws RaiseException
```
    Raises this unit to a power.
    
    Specified by:
    
    raiseTo in interface Unit
    
    Parameters:
    
    power - The power.
    
    Returns:
    
    The result of raising this unit to the power.
    
    Throws:
    
    RaiseException - Can't raise this unit to a power.
  - myRaiseTo
```
protected abstract Unit myRaiseTo(int power)
                           throws RaiseException
```
    Raises this unit to a power.
    
    Parameters:
    
    power - The power.
    
    Returns:
    
    The result of raising this unit to the power.
    
    Throws:
    
    RaiseException - Can't raise this unit to a power.
  - log
```
public Unit log(double base)
```
    Description copied from interface: Unit
    
    Returns a logarithmic unit whose reference level is equal to this unit. For example, if mW is a milliwatt unit, then mW.log(10.) returns a base-ten logarithmic unit with a milliwatt reference level.
    
    Specified by:
    
    log in interface Unit
    
    Parameters:
    
    base - The logarithmic base. Must be one of 2, Math.E , or 10.
  - getConverterTo
```
public Converter getConverterTo(Unit outputUnit)
                         throws ConversionException
```
    Gets a Converter for converting numeric values from this unit to another, compatible unit.
    
    Specified by:
    
    getConverterTo in interface Unit
    
    Parameters:
    
    outputUnit - The unit to which to convert the numeric values.
    
    Returns:
    
    A converter of values from this unit to the other unit.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - convertTo
```
public float convertTo(float amount,
                       Unit outputUnit)
                throws ConversionException
```
    Converts a numeric value from this unit to another unit.
    
    Specified by:
    
    convertTo in interface Unit
    
    Parameters:
    
    amount - The numeric value.
    
    outputUnit - The unit to which to convert the numeric value.
    
    Returns:
    
    The numeric value in the output unit.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - convertTo
```
public double convertTo(double amount,
                        Unit outputUnit)
                 throws ConversionException
```
    Converts a numeric value from this unit to another unit.
    
    Specified by:
    
    convertTo in interface Unit
    
    Parameters:
    
    amount - The numeric value.
    
    outputUnit - The unit to which to convert the numeric value.
    
    Returns:
    
    The numeric value in the output unit.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - convertTo
```
public float[] convertTo(float[] amounts,
                         Unit outputUnit)
                  throws ConversionException
```
    Converts numeric values from this unit to another unit.
    
    Specified by:
    
    convertTo in interface Unit
    
    Parameters:
    
    amounts - The numeric values.
    
    outputUnit - The unit to which to convert the numeric values.
    
    Returns:
    
    The numeric values in the output unit in allocated space.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - convertTo
```
public double[] convertTo(double[] amounts,
                          Unit outputUnit)
                   throws ConversionException
```
    Converts numeric values from this unit to another unit.
    
    Specified by:
    
    convertTo in interface Unit
    
    Parameters:
    
    amounts - The numeric values.
    
    outputUnit - The unit to which to convert the numeric values.
    
    Returns:
    
    The numeric values in the output unit in allocated space.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - convertTo
```
public float[] convertTo(float[] input,
                         Unit outputUnit,
                         float[] output)
                  throws ConversionException
```
    Converts numeric values from this unit to another unit.
    
    Specified by:
    
    convertTo in interface Unit
    
    Parameters:
    
    input - The input numeric values.
    
    outputUnit - The unit to which to convert the numeric values.
    
    output - The output numeric values. May be the same array as the input values.
    
    Returns:
    
    The numeric values in the output unit.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - convertTo
```
public double[] convertTo(double[] input,
                          Unit outputUnit,
                          double[] output)
                   throws ConversionException
```
    Converts numeric values from this unit to another unit.
    
    Specified by:
    
    convertTo in interface Unit
    
    Parameters:
    
    input - The input numeric values.
    
    outputUnit - The unit to which to convert the numeric values.
    
    output - The output numeric values. May be the same array as the input values.
    
    Returns:
    
    The numeric values in the output unit.
    
    Throws:
    
    ConversionException - The units aren't convertible.
  - isCompatible
```
public boolean isCompatible(Unit that)
```
    Indicates if numeric values in this unit are convertible with another unit.
    
    Specified by:
    
    isCompatible in interface Unit
    
    Parameters:
    
    that - The other unit.
    
    Returns:
    
    true if and only if numeric values in this unit are convertible the other unit.
  - hashCode
```
public abstract int hashCode()
```
    Returns the hash code of this instance.
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    The hash code of this instance.
  - toString
```
public java.lang.String toString()
```
    Returns the string representation of this unit.
    
    Specified by:
    
    toString in interface Unit
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    The string representation of this unit.
  - makeLabel
```
public java.lang.String makeLabel(java.lang.String quantityID)
```
    Returns a label for a quantity in this unit.
    
    Specified by:
    
    makeLabel in interface Unit
    
    Parameters:
    
    quantityID - The identifier for the quantity (e.g. "altitude").
    
    Returns:
    
    The appropriate label (e.g. "altitude/m").

Class UnitImpl

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface ucar.units.Unit

Constructor Detail

UnitImpl

UnitImpl

Method Detail

getUnitName

getName

getPlural

getSymbol

shiftTo

shiftTo

multiplyBy

multiplyBy

myMultiplyBy

divideBy

myDivideBy

divideInto

myDivideInto

raiseTo

myRaiseTo

log

getConverterTo

convertTo

convertTo

convertTo

convertTo

convertTo

convertTo

isCompatible

hashCode

toString

makeLabel