org.jmlspecs.jmlunit.strategies
Class LongNonNegativeStrategyDecorator

java.lang.Object
  org.jmlspecs.jmlunit.strategies.LongAbstractStrategy
      org.jmlspecs.jmlunit.strategies.LongAbstractFilteringStrategyDecorator
          org.jmlspecs.jmlunit.strategies.LongNonNegativeStrategyDecorator

All Implemented Interfaces:

LongStrategyType, StrategyType

public class LongNonNegativeStrategyDecorator

extends LongAbstractFilteringStrategyDecorator

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.LongAbstractFilteringStrategyDecorator

rawData

 

Constructor Summary

LongNonNegativeStrategyDecorator(LongStrategyType strat)

 

Model Method Summary

 

Model methods inherited from class java.lang.Object

hashValue

 

Method Summary
boolean	approve(long elem)

 

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

longIterator

 

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

iterator

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

LongNonNegativeStrategyDecorator

public LongNonNegativeStrategyDecorator(LongStrategyType strat)

Specifications:

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

approve

public boolean approve(long elem)

Description copied from class: LongAbstractFilteringStrategyDecorator

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

Specifications: pure

Specifications inherited from overridden method approve(long elem) in class LongAbstractFilteringStrategyDecorator:
       pure

public normal_behavior
assignable \nothing;