JML

org.jmlspecs.samples.prelimdesign
Interface MoneyComparable

All Superinterfaces:
Cloneable, JMLType, Money, Serializable
All Known Subinterfaces:
MoneyOps
All Known Implementing Classes:
MoneyComparableAC, USMoney

public interface MoneyComparable
extends Money


Class Specifications

Specifications inherited from class Object
represents objectState <- org.jmlspecs.lang.JMLDataGroup.IT;
public represents _getClass <- \typeof(this);

Specifications inherited from interface Money
instance public constraint this.pennies == \old(this.pennies);

Model Field Summary
 
Model fields inherited from interface org.jmlspecs.samples.prelimdesign.Money
pennies
 
Method Summary
 boolean greaterThan(non_null Money m2)
           
 boolean greaterThanOrEqualTo(non_null Money m2)
           
 boolean lessThan(non_null Money m2)
           
 boolean lessThanOrEqualTo(non_null Money m2)
           
 
Methods inherited from interface org.jmlspecs.samples.prelimdesign.Money
cents, clone, dollars, equals
 
Methods inherited from interface org.jmlspecs.models.JMLType
hashCode
 

Method Detail

greaterThan

public boolean greaterThan(non_null Money m2)
Specifications: (class)pure
public normal_behavior
requires m2 != null;
assignable \nothing;
ensures \result <==> this.pennies > m2.pennies;

greaterThanOrEqualTo

public boolean greaterThanOrEqualTo(non_null Money m2)
Specifications: (class)pure
public normal_behavior
requires m2 != null;
assignable \nothing;
ensures \result <==> this.pennies >= m2.pennies;

lessThan

public boolean lessThan(non_null Money m2)
Specifications: (class)pure
public normal_behavior
requires m2 != null;
assignable \nothing;
ensures \result <==> this.pennies < m2.pennies;

lessThanOrEqualTo

public boolean lessThanOrEqualTo(non_null Money m2)
Specifications: (class)pure
public normal_behavior
requires m2 != null;
assignable \nothing;
ensures \result <==> this.pennies <= m2.pennies;

JML

JML is Copyright (C) 1998-2002 by Iowa State University and is distributed under the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This release depends on code from the MultiJava project and is based in part on the Kopi project Copyright (C) 1990-99 DMS Decision Management Systems Ges.m.b.H.