@UML(identifier="MD_RepresentativeFraction", specification=ISO_19115) public interface RepresentativeFraction
Scale
where denominator = 1 / scale.
Implementations are encouraged to extend Number
in a manner equivalent to:
class MyRepresentedFraction extends Number implements RepresentedFraction { ... public double doubleValue() { return 1.0 / (double) denominator; } public float floatValue() { return 1.0f / (float) denominator; } public long longValue() { return 1 / denominator; // Result is zero except for denominator=[0,1]. } ... }
Modifier and Type | Method and Description |
---|---|
double |
doubleValue()
Returns the scale value in a form usable for computation.
|
boolean |
equals(Object other)
Compares this representative fraction with the specified object for equality.
|
long |
getDenominator()
The number below the line in a vulgar fraction.
|
int |
hashCode()
Returns a hash value for this representative fraction.
|
double doubleValue()
1.0 / (double) getDenominator()
@UML(identifier="denominator", obligation=MANDATORY, specification=ISO_19115) long getDenominator()
boolean equals(Object other)
RepresentativeFraction
is a data object - equals
is defined
according to getDenominator()
;
Implementations should match the following:
public boolean equals(Object object) { if (object instanceof RepresentativeFraction) { final RepresentativeFraction that = (RepresentativeFraction) object; return getDenominator() == that.getDenominator(); } return false; }
equals
in class Object
other
- The object to compare with.true
if other
is a RepresentedFraction
with the same
denominator value.int hashCode()
RepresentativeFraction
is a data object - hashcode
is defined
according to getDenominator()
.
Implementations should match the following:
public int hashCode() { return (int) getDenominator(); }
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