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public interface Distance<D extends Distance<D>>
The interface Distance defines the requirements of any instance class.
Method Summary | |
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String |
description()
Returns a String as description of this Distance. |
int |
externalizableSize()
Retuns the number of Bytes this distance uses if it is written to an external file. |
D |
minus(D distance)
Returns a new Distance by subtracting the given distance from this distance. |
D |
plus(D distance)
Returns a new distance as sum of this distance and the given distance. |
String |
toString()
Any implementing class should implement a proper toString-method for printing the result-values. |
Methods inherited from interface java.lang.Comparable |
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compareTo |
Methods inherited from interface java.io.Externalizable |
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readExternal, writeExternal |
Method Detail |
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D plus(D distance)
distance
- the distancce to be added to this distance
D minus(D distance)
distance
- the distance to be subtracted from this distance
String description()
String toString()
toString
in class Object
int externalizableSize()
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