org.jmlspecs.jmlunit.strategies
Class DoubleNonNegativeStrategyDecorator

java.lang.Object
  org.jmlspecs.jmlunit.strategies.DoubleAbstractStrategy
      org.jmlspecs.jmlunit.strategies.DoubleAbstractFilteringStrategyDecorator
          org.jmlspecs.jmlunit.strategies.DoubleNonNegativeStrategyDecorator

All Implemented Interfaces:

DoubleStrategyType, StrategyType

public class DoubleNonNegativeStrategyDecorator

extends DoubleAbstractFilteringStrategyDecorator

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.DoubleAbstractFilteringStrategyDecorator

rawData

 

Constructor Summary

DoubleNonNegativeStrategyDecorator(DoubleStrategyType strat)

 

Model Method Summary

 

Model methods inherited from class java.lang.Object

hashValue

 

Method Summary
boolean	approve(double elem)

 

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

doubleIterator

 

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

iterator

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

DoubleNonNegativeStrategyDecorator

public DoubleNonNegativeStrategyDecorator(DoubleStrategyType strat)

Specifications:

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

approve

public boolean approve(double elem)

Description copied from class: DoubleAbstractFilteringStrategyDecorator

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

Specifications: pure

Specifications inherited from overridden method approve(double elem) in class DoubleAbstractFilteringStrategyDecorator:
       pure

public normal_behavior
assignable \nothing;