vocabulary Metamodel;
/*
* Value Types
*/
Adjective is written as String(64);
Agent Name is written as String;
Aggregate Code is written as String(32);
Assimilation is written as String restricted to {'absorbed', 'partitioned', 'separate'};
Context Note Kind is written as String restricted to {'as_opposed_to', 'because', 'so_that', 'to_avoid'};
Date is written as Date;
Denominator is written as Unsigned Integer(32);
Discussion is written as String;
Display Role Names Setting is written as String restricted to {'false', 'true'};
Enforcement Code is written as String(16);
Ephemera URL is written as String;
Exponent is written as Signed Integer(16);
Frequency is written as Unsigned Integer(32);
Guid is written as Guid;
Implication Rule Name is written as String;
Length is written as Unsigned Integer(32);
Literal is written as String;
Name is written as String(64);
Numerator is written as Decimal;
Offset is written as Decimal;
Ordinal is written as Unsigned Integer(16);
Pronoun is written as String(20) restricted to {'feminine', 'masculine', 'neuter', 'personal'};
Regular Expression is written as String;
Ring Type is written as String;
Rotation Setting is written as String restricted to {'left', 'right'};
Scale is written as Unsigned Integer(32);
Subscript is written as Unsigned Integer(16);
Text is written as String(256);
Transaction Phase is written as String restricted to {'assert', 'commit'};
X is written as Signed Integer(32);
Y is written as Signed Integer(32);
/*
* Entity Types
*/
Agent is identified by its Name;
Aggregate is identified by its Code;
Alternative Set is identified by Guid where
Alternative Set has one Guid,
Guid is of at most one Alternative Set;
Alternative Set members are exclusive;
Coefficient is identified by Numerator and Denominator and Coefficient is precise where
Coefficient has one Numerator,
Coefficient has one Denominator,
Coefficient is precise;
Concept is identified by Guid where
Concept has one Guid,
Guid is of at most one Concept;
Constraint is identified by Concept where
Constraint is an instance of one Concept;
Name is of Constraint,
Constraint is called at most one Name;
Context Note is identified by Concept where
Context Note is an instance of one Concept;
Context Note has one Context Note Kind,
Context Note Kind is of Context Note;
Context Note has one Discussion,
Discussion is for Context Note;
Context Note applies to at most one relevant-Concept,
Concept has Context Note;
Enforcement is identified by Constraint where
Constraint requires at most one Enforcement,
Enforcement applies to one Constraint;
Enforcement notifies at most one Agent;
Enforcement has one Enforcement Code,
Enforcement Code is of Enforcement;
Fact is identified by Concept where
Fact is an instance of one Concept;
Fact Type is independent identified by Concept where
Fact Type is an instance of one Concept;
Fact is of one Fact Type;
Implication Rule is identified by its Name;
Concept is implied by at most one Implication Rule;
Instance is identified by Concept where
Instance is an instance of one Concept;
Instance objectifies at most one Fact,
Fact is objectified as at most one Instance;
Link Fact Type is a kind of Fact Type;
Location is identified by X and Y where
Location is at one X,
Location is at one Y;
Presence Constraint is a kind of Constraint;
Presence Constraint has at most one max-Frequency restricted to {1..};
Presence Constraint has at most one min-Frequency restricted to {2..};
Presence Constraint is mandatory;
Presence Constraint is preferred identifier;
Query is identified by Concept where
Query is an instance of one Concept;
Reading is identified by Fact Type and Ordinal where
Fact Type has Reading,
Reading is for one Fact Type,
Reading is in one Ordinal position,
Ordinal reading for fact type is Reading;
Reading has one Text;
Reading is negative;
Ring Constraint is a kind of Constraint;
Ring Constraint is of one Ring Type;
Role is identified by Fact Type and Ordinal where
Role belongs to one Fact Type,
Fact Type contains Role,
Role fills one Ordinal,
Ordinal applies to Role;
Ring Constraint has at most one other-Role,
other-Role is of Ring Constraint;
Role is an instance of one Concept;
Role is of Ring Constraint; // Avoid ambiguity; this is a new fact type
Role is of Ring Constraint,
Ring Constraint has at most one Role;
Role has at most one role-Name,
role-Name is name of at least one Role;
Role Proxy is a kind of Role;
Link Fact Type has one Role Proxy,
Role Proxy is of at most one Link Fact Type;
Role Proxy is for at most one Role,
Role has at most one Role Proxy;
Role Sequence is identified by Guid where
Role Sequence has one Guid,
Guid is of at most one Role Sequence;
Presence Constraint covers one Role Sequence;
Reading is in one Role Sequence,
Role Sequence is for Reading;
Role Sequence has unused dependency to force table in norma;
Role Value is identified by Fact and Role where
Role Value fulfils one Fact,
Fact includes at least one Role Value,
Role Value is of one Role;
Instance plays Role Value,
Role Value is of one Instance;
Set Constraint is a kind of Constraint;
Shape is identified by Guid where
Shape has one Guid,
Guid is of at most one Shape;
Shape is at at most one Location;
Shape is expanded;
Subset Constraint is a kind of Set Constraint;
Subset Constraint covers one subset-Role Sequence;
Subset Constraint covers one superset-Role Sequence;
Unit is identified by Concept where
Unit is an instance of one Concept;
Ephemera URL provides Unit coefficient,
Unit uses coefficient from at most one Ephemera URL;
Name is of at most one Unit,
Unit is called one Name;
Unit has at most one Coefficient;
Unit has at most one Offset;
Unit (as Plural Named Unit) has plural-Name; // Avoid ambiguity; this is a new fact type
Unit (as Plural Named Unit) has at most one plural-Name,
plural-Name is of at most one Plural Named Unit;
Unit is fundamental;
Value is identified by Literal and Value is literal string and Unit where
Value is represented by one Literal,
Literal represents Value,
Value is literal string,
Value is in at most one Unit,
Unit is of Value;
Instance has at most one Value;
Value Constraint is a kind of Constraint;
Role has at most one role-Value Constraint,
Value Constraint applies to at most one Role;
Value Constraint requires matching at most one Regular Expression;
Variable is identified by Query and Ordinal where
Query includes at least one Variable,
Variable is in one Query,
Variable has one Ordinal position;
Variable projects at most one Role (as Projection),
Projection is projected from at most one Variable;
Variable has at most one Subscript,
Subscript is of Variable;
Variable is bound to at most one Value;
Variable has at most one role-Name,
Name is of Variable;
Vocabulary is identified by Name where
Vocabulary is called one Name;
Vocabulary contains Constraint,
Constraint belongs to at most one Vocabulary;
Vocabulary includes Unit,
Unit is in one Vocabulary;
Aggregation is where
Variable is bound to Aggregate over aggregated-Variable,
Aggregate of aggregated-Variable is bound as one Variable;
Agreement is identified by Context Note where
Context Note was added by at most one Agreement,
Agreement covers one Context Note;
Agreement was on at most one Date,
Date is of Agreement;
Bound is identified by Value and Bound is inclusive where
Bound has one Value,
Value is of at least one Bound,
Bound is inclusive;
Constraint Shape is a kind of Shape;
Constraint Shape is for one Constraint;
Context According To is where
Context Note is according to Agent,
Agent claims Context Note;
Context According To was lodged on at most one Date;
Context Agreed By is where
Agreement was reached by Agent,
Agent agreed on Agreement;
Derivation is where
Unit (as Derived Unit) is derived from base-Unit (as Base Unit) [acyclic, intransitive];
Derivation has at most one Exponent;
Diagram is identified by Vocabulary and Name where
Diagram is for one Vocabulary,
Vocabulary contains Diagram,
Diagram is called one Name,
Name is of Diagram;
Fact Type Shape is a kind of Shape;
Fact Type Shape has at most one Display Role Names Setting;
Fact Type Shape is for one Fact Type,
Fact Type has Fact Type Shape;
Fact Type Shape has at most one Rotation Setting;
Model Note Shape is a kind of Shape;
Model Note Shape is for one Context Note;
ORM Diagram is a kind of Diagram;
Shape is in one ORM Diagram,
ORM Diagram includes Shape;
Object Type is identified by Vocabulary and Name where
Object Type belongs to one Vocabulary,
Object Type is called one Name;
Instance is of one Object Type;
Object Type is an instance of one Concept;
Object Type uses at most one Pronoun;
Object Type plays Role,
Role is played by one Object Type;
Object Type is independent;
Variable is for one Object Type,
Object Type is referenced in Variable;
Object Type Shape is a kind of Shape;
Object Type Shape is for one Object Type,
Object Type has Object Type Shape;
Object Type Shape has expanded reference mode;
Objectified Fact Type Name Shape is a kind of Shape;
Objectified Fact Type Name Shape is for one Fact Type Shape,
Fact Type Shape has at most one Objectified Fact Type Name Shape;
Play is where
Variable is restricted by Role,
Role controls Variable;
Population is identified by Vocabulary and Name where
Vocabulary includes Population,
Population belongs to at most one Vocabulary,
Population has one Name,
Name is of Population;
Population is an instance of one Concept;
Population includes Fact,
Fact belongs to one Population;
Population includes Instance,
Instance belongs to one Population;
Population includes Role Value,
Role Value belongs to one Population;
Reading Shape is a kind of Shape;
Fact Type Shape has at most one Reading Shape,
Reading Shape is for one Fact Type Shape;
Reading Shape is for one Reading,
Reading has Reading Shape;
Ring Constraint Shape is a kind of Constraint Shape;
Ring Constraint Shape is attached to one Fact Type Shape;
Role Display is where
Fact Type Shape displays Role in Ordinal position,
Fact Type Shape displays in Ordinal position one Role;
Role Name Shape is a kind of Shape;
Role Name Shape is for one Role Display,
Role Display has at most one Role Name Shape;
Role Ref is where
Role Sequence in Ordinal position includes one Role,
Role is in Role Sequence in one Ordinal place,
Role Sequence includes Role in Ordinal place,
Role has Ordinal place in Role Sequence;
Play projects at most one Role Ref;
Role Ref has at most one leading-Adjective;
Role Ref has at most one trailing-Adjective;
Set Comparison Constraint is a kind of Set Constraint;
Set Comparison Roles is where
Set Comparison Constraint has in Ordinal position one Role Sequence,
Role Sequence is Ordinal in Set Comparison Constraint,
in Ordinal position Set Comparison Constraint has Role Sequence,
Set Comparison Constraint has Role Sequence in one Ordinal position;
Set Equality Constraint is a kind of Set Comparison Constraint;
Set Exclusion Constraint is a kind of Set Comparison Constraint;
Set Exclusion Constraint is mandatory;
Step is identified by input-Play and output-Play where
Step has one input-Play,
Step has at most one output-Play;
Step falls under at most one Alternative Set,
Alternative Set covers at least one Step;
Step specifies one Fact Type,
Fact Type directs Step;
Step involves incidental-Play,
Play is incidentally involved in at most one Step;
Step is disallowed;
Step is optional;
Value Constraint Shape is a kind of Constraint Shape;
Role Display has at most one Value Constraint Shape,
Value Constraint Shape is for at most one Role Display;
Value Constraint Shape is for at most one Object Type Shape,
Object Type Shape has Value Constraint Shape;
Value Range is identified by minimum-Bound and maximum-Bound where
Value Range has at most one minimum-Bound,
Value Range has at most one maximum-Bound;
Allowed Range is where
Value Constraint allows Value Range;
Domain Object Type is a kind of Object Type;
Entity Type is a kind of Domain Object Type;
Entity Type nests at most one Fact Type,
Fact Type is nested as at most one Entity Type;
Type Inheritance is a kind of Fact Type identified by Subtype and Supertype where
Entity Type (as Subtype) is subtype of super-Entity Type (as Supertype) [acyclic, intransitive],
Supertype is supertype of Subtype;
Assimilation applies to Type Inheritance,
Type Inheritance uses at most one Assimilation;
Type Inheritance provides identification;
Value Type is a kind of Domain Object Type;
Value is of one Value Type,
Value Type has Value;
Value Type has at most one Length,
Length is of Value Type;
Value Type has at most one Scale,
Scale is of Value Type;
Value Type is auto-assigned at at most one Transaction Phase;
Value Type is of at most one Unit;
Value Type has at most one Value Constraint,
Value Constraint constrains at most one Value Type;
Value Type is subtype of at most one super-Value Type (as Supertype) [acyclic, transitive],
Supertype is supertype of Value Type;
Facet is where
Value Type has facet called Name,
Name is a facet of Value Type;
Facet requires value of one facet-Value Type;
Facet Restriction is where
Value Type applies Facet,
Facet applies to Value Type;
Facet Restriction has one Value;
Implicit Boolean Value Type is a kind of Value Type;
/*
* Constraints:
*/
for each Concept exactly one of these holds:
Object Type is an instance of Concept,
Fact Type is an instance of Concept,
Role is an instance of Concept,
Constraint is an instance of Concept,
Context Note is an instance of Concept,
Unit is an instance of Concept,
Instance is an instance of Concept,
Fact is an instance of Concept,
Population is an instance of Concept,
Query is an instance of Concept;
for each Constraint exactly one of these holds:
Constraint is a Presence Constraint,
Constraint is a Set Constraint,
Constraint is a Ring Constraint;
either Domain Object Type is a Value Type or Domain Object Type is an Entity Type but not both;
for each Role Sequence exactly one of these holds:
Role Sequence is for Reading,
Presence Constraint covers Role Sequence,
Subset Constraint (1) covers subset-Role Sequence,
Subset Constraint (2) covers superset-Role Sequence,
Role Sequence is Ordinal in Set Comparison Constraint;
either Set Comparison Constraint is a Set Exclusion Constraint or Set Comparison Constraint is a Set Equality Constraint but not both;
either Set Constraint is a Set Comparison Constraint or Set Constraint is a Subset Constraint but not both;
either Unit uses coefficient from Ephemera URL or Unit has Coefficient but not both;
either Unit is fundamental or Unit is derived from base-Unit but not both;
either Value Constraint Shape is for Object Type Shape or Value Constraint Shape is for Role Display but not both;
either Value Constraint allows Value Range or Value Constraint requires matching Regular Expression but not both;
either Value Constraint constrains Value Type or Value Constraint applies to Role but not both;
for each Instance at most one of these holds:
Instance has Value,
Instance objectifies Fact;
for each Play at most one of these holds:
Step (1) has input-Play,
Play is incidentally involved in Step;
for each Play at most one of these holds:
Step (1) has output-Play,
Play is incidentally involved in Step;
Role Value is of Instance that is of Object Type
if and only if
Role Value is of Role that is played by Object Type;
Role Value fulfils Fact that is of Fact Type
if and only if
Role Value is of Role that belongs to Fact Type;
Variable is for Object Type that plays Role
if and only if
Variable is restricted by Role;
Presence Constraint is preferred identifier
only if Presence Constraint has max Frequency;
Step involves incidental Play
only if Step has output Play;
Value Type has Scale
only if Value Type has Length;
either Agreement was reached by Agent or Agreement was on Date;
each Concept occurs at most one time in
Object Type is an instance of Concept;
each Concept occurs at most one time in
Population is an instance of Concept;
each Concept occurs at most one time in
Role is an instance of Concept;
each combination Entity Type(1), Type Inheritance occurs at most one time in
Entity Type(1) is subtype of super Entity Type(2),
Type Inheritance provides identification;
each combination ORM Diagram, Location occurs at most one time in
Shape is in ORM Diagram,
Shape is at Location;
each Presence Constraint occurs at least one time in
Presence Constraint has min Frequency(2),
Presence Constraint has max Frequency(1),
Presence Constraint is mandatory;
each Role Ref occurs at most one time in
Play projects Role Ref;
each Role Sequence occurs at least one time in
Role Sequence in Ordinal position includes Role;
each Set Comparison Constraint occurs at least 2 times in
Set Comparison Constraint has in Ordinal position Role Sequence;
either Value Range has minimum Bound(2) or Value Range has maximum Bound(1);
each combination Vocabulary, Name occurs at most one time in
Constraint belongs to Vocabulary,
Constraint is called Name;
each combination Vocabulary, Name occurs at most one time in
Unit is in Vocabulary,
Unit is called Name;