PreorderedCompareTo (JML and MultiJava documentation)

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org.jmlspecs.models.resolve
Interface PreorderedCompareTo

All Superinterfaces:: CompareTo, ReflexiveCompareTo, TransitiveCompareTo

All Known Subinterfaces:: PartiallyOrderedCompareTo, TotallyOrderedCompareTo, TotalPreorderedCompareTo

All Known Implementing Classes:: NaturalNumber

public interface PreorderedCompareTo
extends ReflexiveCompareTo, TransitiveCompareTo

Objects with a preorder for their compareTo operation.

Version:: $Revision: 1.5 $
Author:: Gary T. Leavens

Class Specifications

Specifications inherited from class Object

represents objectState <- org.jmlspecs.lang.JMLDataGroup.IT;
public represents _getClass <- \typeof(this);

Specifications inherited from interface ReflexiveCompareTo

instance public invariant ( \forall org.jmlspecs.models.resolve.ReflexiveCompareTo x; x != null; x.isComparableTo(x)&&x.compareTo(x) == 0);

Specifications inherited from interface TransitiveCompareTo

instance public invariant ( \forall org.jmlspecs.models.resolve.TransitiveCompareTo x, y, z; x != null&&y != null&&z != null&&x.isComparableTo(y)&&y.isComparableTo(z); x.compareTo(y) < 0&&y.compareTo(z) < 0 ==> x.isComparableTo(z)&&x.compareTo(z) < 0);
instance public invariant ( \forall org.jmlspecs.models.resolve.TransitiveCompareTo x, y, z; x != null&&y != null&&z != null&&x.isComparableTo(y)&&y.isComparableTo(z); x.compareTo(y) <= 0&&y.compareTo(z) <= 0 ==> x.isComparableTo(z)&&x.compareTo(z) <= 0);
instance public invariant ( \forall org.jmlspecs.models.resolve.TransitiveCompareTo x, y, z; x != null&&y != null&&z != null&&x.isComparableTo(y)&&y.isComparableTo(z); x.compareTo(y) == 0&&y.compareTo(z) == 0 ==> x.isComparableTo(z)&&x.compareTo(z) == 0);
instance public invariant_redundantly ( \forall org.jmlspecs.models.resolve.TransitiveCompareTo x, y, z; x != null&&y != null&&z != null&&x.isComparableTo(y)&&y.isComparableTo(z); x.compareTo(y) >= 0&&y.compareTo(z) >= 0 ==> x.isComparableTo(z)&&x.compareTo(z) >= 0);
instance public invariant_redundantly ( \forall org.jmlspecs.models.resolve.TransitiveCompareTo x, y, z; x != null&&y != null&&z != null&&x.isComparableTo(y)&&y.isComparableTo(z); x.compareTo(y) > 0&&y.compareTo(z) > 0 ==> x.isComparableTo(z)&&x.compareTo(z) > 0);

Model Method Summary

Model methods inherited from interface org.jmlspecs.models.resolve.CompareTo

isComparableTo

Method Summary

Methods inherited from interface org.jmlspecs.models.resolve.CompareTo

compareTo