modelverse/core/core_formalism.mvc

import models/SimpleClassDiagrams as SimpleClassDiagrams
include "primitives.alh"

SimpleClassDiagrams CoreFormalism {
    SimpleAttribute String {
        constraint = $
            String function constraint(model : Element, name : String):
                if (bool_not(is_physical_string(model["model"][name]))):
                    return "String has no string value"!
                else:
                    return "OK"!
            $
    }

    SimpleAttribute Permissions {
        constraint = $
            String function constraint(model : Element, name : String):
                if (bool_not(is_physical_string(model["model"][name]))):
                    return "Permissions has no string value"!
                else:
                    return "OK"!
            $
    }

    SimpleAttribute Boolean {
        constraint = $
            String function constraint(model : Element, name : String):
                if (bool_not(is_physical_boolean(model["model"][name]))):
                    return "Boolean has no bool value"!
                else:
                    return "OK"!
            $
    }

    SimpleAttribute Natural {
        constraint = $
            String function constraint(model : Element, name : String):
                if (bool_not(is_physical_int(model["model"][name]))):
                    return "Natural has no integer value"!
                elif (integer_lt(model["model"][name], 0)):
                    return "Natural has negative value"!
                else:
                    return "OK"!
            $
    }

    SimpleAttribute TypeMapping {
        constraint = $
            String function constraint(model : Element, name : String):
                Element self
                self = model["model"][name]
                if (has_value(self)):
                    return "TypeMapping cannot have a value for root node!"!
                Element keys
                String key
                keys = dict_keys(self)
                while (read_nr_out(keys) > 0):
                    key = set_pop(keys)
                    if (bool_not(is_physical_string(key))):
                        return ("Key on type mapping is not a string: " + cast_e2s(key))!
                    elif (bool_not(is_physical_string(self[key]))):
                        return ("Value on type mapping is not a string for key " + cast_e2s(key))!
                return "OK"!
            $
    }

    Class User {
        name : String
        password : String
        admin : Boolean
    }

    Class Group {
        name : String
    }

    Association ownedBy (Group, User) {}
    Association belongsTo (User, Group) {}

    Class Model {
        name : String
        location : String
        permissions : Permissions
    }

    Association instanceOf (Model, Model) {
        type_mapping : TypeMapping
    }

    Association owner (Model, User) {
        target_lower_cardinality = 1
        target_upper_cardinality = 1
    }

    Association group (Model, Group) {
        target_lower_cardinality = 1
        target_upper_cardinality = 1
    }

    Class Transformation : Model {
        name : String
        location : String
    }

    Class ModelTransformation : Transformation {}

    Class ActionLanguage : Transformation {}

    Class ExternalTool : Transformation {}

    Class ManualTransformation : Transformation {}

    Association transformInput (Model, Transformation) {
        name : String
    }
    Association transformOutput (Transformation, Model) {
        name : String
    }

    Association tracability (Model, Model) {
        type : String
    }
}

export CoreFormalism to models/CoreFormalism