| standard library package RiskMetadata { | |
| doc | |
| /* | |
| * This package defines metadata for annotating model elements with assessments of risk. | |
| */ | |
| private import ScalarValues::Real; | |
| attribute def Level :> Real { | |
| doc | |
| /* | |
| * A Level is a Real number in the interval 0.0 to 1.0, inclusive. | |
| */ | |
| assert constraint { that >= 0.0 and that <= 1.0 } | |
| } | |
| enum def LevelEnum :> Level { | |
| doc | |
| /* | |
| * LevelEnum provides standard probability Levels for low, medium and high risks. | |
| */ | |
| low = 0.25; | |
| medium = 0.50; | |
| high = 0.75; | |
| } | |
| attribute def RiskLevel { | |
| doc | |
| /* | |
| * RiskLevel gives the probability of a risk occurring and, optionally, the impact | |
| * if the risk occurs. | |
| */ | |
| attribute probability : Level { | |
| doc | |
| /* | |
| * The probability that a risk will occur. | |
| */ | |
| } | |
| attribute impact : Level [0..1] { | |
| doc | |
| /* | |
| * The impact of the risk if it occurs (with 0.0 being no impact and 1.0 being | |
| * the most severe impact). | |
| */ | |
| } | |
| } | |
| enum def RiskLevelEnum :> RiskLevel { | |
| doc | |
| /* | |
| * RiskLevelEnum enumerates standard RiskLevels for low, medium and high risks | |
| * (without including impact). | |
| */ | |
| low = RiskLevel(probability = LevelEnum::low); | |
| medium = RiskLevel(probability = LevelEnum::medium); | |
| high = RiskLevel(probability = LevelEnum::high); | |
| } | |
| metadata def Risk { | |
| doc | |
| /* | |
| * Risk is used to annotate a model element with an assessment of the risk related to it | |
| * in some typical risk areas. | |
| */ | |
| attribute totalRisk : RiskLevel [0..1] { | |
| doc | |
| /* | |
| * The total risk associated with the annotated element. | |
| */ | |
| } | |
| attribute technicalRisk : RiskLevel [0..1] { | |
| doc | |
| /* | |
| * The risk of unresolved technical issues regarding the annotated element. | |
| */ | |
| } | |
| attribute scheduleRisk : RiskLevel [0..1] { | |
| doc | |
| /* | |
| * The risk that work on the annotated element will not be completed on schedule. | |
| */ | |
| } | |
| attribute costRisk : RiskLevel [0..1] { | |
| doc | |
| /* | |
| * The risk that work on the annotated element will exceed its planned cost. | |
| */ | |
| } | |
| } | |
| } |