org.jmlspecs.jmlunit.strategies
Class IntNonNegativeStrategyDecorator

java.lang.Object
  org.jmlspecs.jmlunit.strategies.IntAbstractStrategy
      org.jmlspecs.jmlunit.strategies.IntAbstractFilteringStrategyDecorator
          org.jmlspecs.jmlunit.strategies.IntNonNegativeStrategyDecorator

All Implemented Interfaces:

IntStrategyType, StrategyType

public class IntNonNegativeStrategyDecorator

extends IntAbstractFilteringStrategyDecorator

A decorator for strategies that filters out that filters out negative test data.

Author:

Gary T. Leavens

Class Specifications

Specifications inherited from class Object

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

Model Field Summary

 

Model fields inherited from class java.lang.Object

_getClass, objectState, theString

 

Ghost Field Summary

 

Ghost fields inherited from class java.lang.Object

objectTimesFinalized, owner

 

Field Summary

 

Fields inherited from class org.jmlspecs.jmlunit.strategies.IntAbstractFilteringStrategyDecorator

rawData

 

Constructor Summary

IntNonNegativeStrategyDecorator(IntStrategyType strat)

 

Model Method Summary

 

Model methods inherited from class java.lang.Object

hashValue

 

Method Summary
boolean	approve(int elem)

 

Methods inherited from class org.jmlspecs.jmlunit.strategies.IntAbstractFilteringStrategyDecorator

intIterator

 

Methods inherited from class org.jmlspecs.jmlunit.strategies.IntAbstractStrategy

iterator

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

IntNonNegativeStrategyDecorator

public IntNonNegativeStrategyDecorator(IntStrategyType strat)

Specifications:

public normal_behavior
requires strat != null;
assignable rawData;
ensures this.rawData == strat;

approve

public boolean approve(int elem)

Description copied from class: IntAbstractFilteringStrategyDecorator

Return true if the element is to be returned by the getInt() method.

Specifications: pure

Specifications inherited from overridden method approve(int elem) in class IntAbstractFilteringStrategyDecorator:
       pure

public normal_behavior
assignable \nothing;