ST6RI-851 Remove automatic insertion of explicit subject and objective features

org.omg.kerml.xtext/src/org/omg/kerml/xtext/validation/KerMLValidator.xtend

@@ -1152,7 +1152,7 @@ class KerMLValidator extends AbstractKerMLValidator {
 		val result = TypeUtil.getOwnedResultParameterOf(e)
 		if (type !== null && result !== null) {
 			val typeFeatures = type.feature.filter[f | f.owningMembership.visibility == VisibilityKind.PUBLIC]
-			val resultFeatures = result.ownedFeature.filter[p | FeatureUtil.isInputParameter(p)]
+			val resultFeatures = result.ownedFeature.filter[p | FeatureUtil.isInputDirected(p)]
 			e.checkInstantiationExpressionFeatures(typeFeatures, resultFeatures,
 				INVALID_CONSTRUCTOR_EXPRESSION_RESULT_FEATURE_REDEFINITION_MSG, INVALID_CONSTRUCTOR_EXPRESSION_RESULT_FEATURE_REDEFINITION,
 				INVALID_CONSTRUCTOR_EXPRESSION_NO_DUPLICATE_FEATURE_REDEFINITION_MSG, INVALID_CONSTRUCTOR_EXPRESSION_NO_DUPLICATE_FEATURE_REDEFINITION
@@ -1191,8 +1191,8 @@ class KerMLValidator extends AbstractKerMLValidator {
 
 			// validateInvocationExpressionParameterRedefinition
 			// validateInvocationExpressionNoDuplicateParameterRedefinition
-			val typeParams = type.feature.filter[p | FeatureUtil.isInputParameter(p)]
-			val exprParams = e.ownedFeature.filter[p | FeatureUtil.isInputParameter(p)]
+			val typeParams = type.input
+			val exprParams = e.ownedFeature.filter[p | FeatureUtil.isInputDirected(p)]
 			e.checkInstantiationExpressionFeatures(typeParams, exprParams,
 				INVALID_INVOCATION_EXPRESSION_PARAMETER_REDEFINITION_MSG, INVALID_INVOCATION_EXPRESSION_PARAMETER_REDEFINITION,
 				INVALID_INVOCATION_EXPRESSION_NO_DUPLICATE_PARAMETER_REDEFINITION_MSG, INVALID_INVOCATION_EXPRESSION_NO_DUPLICATE_PARAMETER_REDEFINITION

org.omg.sysml.xpect.tests/library.systems/States.sysml

@@ -87,7 +87,7 @@ standard library package States {
 		in transitionLinkSource[1]: StateAction :>> 
 			TransitionAction::transitionLinkSource, StateTransitionPerformance::transitionLinkSource;
 
-		out payload[0..*];
+		inout payload[0..*];
 		in :>> receiver;
 
 		bind payload = accepter.payload;

org.omg.sysml.xpect.tests/src/org/omg/sysml/xpect/tests/simpletests/ActionTest.sysml.xt

@@ -103,7 +103,7 @@ package ActionTest {
 		}
 		flow aa.target to snd1.receiver;
 		action snd1 send { 
-			:>> payload = s;
+			in :>> payload = s;
 		}
 		action snd2 send via this to aa.target;
 		bind s = snd2.payload;

org.omg.sysml.xpect.tests/src/org/omg/sysml/xpect/tests/simpletests/UseCaseTest.sysml.xt

@@ -78,6 +78,7 @@ package UseCaseTest {
 	part user : User;
 
 	use case uc2 {
+		subject;
 		actor :>> user;
 	}
 

org.omg.sysml.xpect.tests/src/org/omg/sysml/xpect/tests/simpletests/ViewTest.sysml.xt

@@ -62,10 +62,12 @@ package ViewTest {
 	part def S;
 
 	concern def C {
+		subject;
 		stakeholder s : S;
 	}
 
 	concern c : C {
+		subject;
 		stakeholder s1;
 	}
 

org.omg.sysml.xpect.tests/src/org/omg/sysml/xpect/tests/validation/invalid/CaseSubjectObjective_Invalid.sysml.xt

@@ -60,6 +60,7 @@ package 'Case Subjects and Objectives' {
 		// XPECT errors --> "Only one subject is allowed." at "subject s4;"
 		subject s4;
 
+		// XPECT errors --> "Only one objective is allowed." at "objective o3;"
 		objective o3;
 
 		// XPECT errors --> "Only one objective is allowed." at "objective o4;"
@@ -72,10 +73,18 @@ package 'Case Subjects and Objectives' {
 		// XPECT errors --> "Subject must be first parameter." at "subject s5;"
 		subject s5;
 
+		// XPECT errors --> "Only one objective is allowed." at "objective o5;"
 		objective o5;
 	}
 
-	case c1 : C1 {
+	//* XPECT errors ---
+		"Only one objective is allowed." at "case c1 : C1;"
+		"Subject must be first parameter." at "case c1 : C1;"
+	   ---
+	*/
+	case c1 : C1;
+
+	case c2 {
 		in y;
 
 		// XPECT errors --> "Subject must be first parameter." at "subject s6;"

org.omg.sysml.xpect.tests/src/org/omg/sysml/xpect/tests/validation/valid/SemanticMetadata_valid.sysml.xt

@@ -86,6 +86,7 @@ package SemanticMetadata_valid {
 
 	requirement r1;
 	#g requirement r2 {
+		subject;
 		actor #B a;
 		assume #g constraint b;
 		require #g r1;

org.omg.sysml.xtext/src/org/omg/sysml/xtext/validation/SysMLValidator.xtend

@@ -44,7 +44,6 @@ import org.omg.sysml.lang.sysml.ConnectionUsage
 import org.omg.sysml.lang.sysml.ConstraintUsage
 import org.omg.sysml.lang.sysml.DataType
 import org.omg.sysml.lang.sysml.Definition
-import org.omg.sysml.lang.sysml.Element
 import org.omg.sysml.lang.sysml.EnumerationDefinition
 import org.omg.sysml.lang.sysml.EnumerationUsage
 import org.omg.sysml.lang.sysml.Feature
@@ -135,6 +134,7 @@ import org.omg.sysml.lang.sysml.TriggerKind
 import org.omg.sysml.util.TypeUtil
 import org.omg.sysml.lang.sysml.FlowDefinition
 import org.omg.sysml.lang.sysml.FlowUsage
+import org.omg.sysml.lang.sysml.Relationship
 
 /**
  * This class contains custom validation rules. 
@@ -932,9 +932,9 @@ class SysMLValidator extends KerMLValidator {
 
 	protected def checkStateSubactions(Type type) {
 		val errorId = type instanceof Definition? INVALID_STATE_DEFINITION_SUBACTION_KIND: INVALID_STATE_USAGE_SUBACTION_KIND
-		checkAtMostOneElement(UsageUtil.getStateSubactionMembershipsOf(type, StateSubactionKind.ENTRY), INVALID_STATE_SUBACTION_KIND_ENTRY_MSG, errorId);
-		checkAtMostOneElement(UsageUtil.getStateSubactionMembershipsOf(type, StateSubactionKind.DO), INVALID_STATE_SUBACTION_KIND_DO_MSG, errorId);
-		checkAtMostOneElement(UsageUtil.getStateSubactionMembershipsOf(type, StateSubactionKind.EXIT), INVALID_STATE_SUBACTION_KIND_EXIT_MSG, errorId);
+		checkAtMostOneRelationship(type, UsageUtil.getStateSubactionMembershipsOf(type, StateSubactionKind.ENTRY), INVALID_STATE_SUBACTION_KIND_ENTRY_MSG, errorId);
+		checkAtMostOneRelationship(type, UsageUtil.getStateSubactionMembershipsOf(type, StateSubactionKind.DO), INVALID_STATE_SUBACTION_KIND_DO_MSG, errorId);
+		checkAtMostOneRelationship(type, UsageUtil.getStateSubactionMembershipsOf(type, StateSubactionKind.EXIT), INVALID_STATE_SUBACTION_KIND_EXIT_MSG, errorId);
 	}
 
 	@Check
@@ -1079,7 +1079,7 @@ class SysMLValidator extends KerMLValidator {
 		checkAtMostOneFeature(defn, SubjectMembership, INVALID_REQUIREMENT_DEFINITION_ONLY_ONE_SUBJECT_MSG, INVALID_REQUIREMENT_DEFINITION_ONLY_ONE_SUBJECT)
 
 		// validateRequirementDefinitionSubjectParameterPosition
-		checkSubjectParameter(defn, defn.subjectParameter, defn.input, INVALID_REQUIREMENT_DEFINITION_SUBJECT_PARAMETER_POSITION_MSG, INVALID_REQUIREMENT_DEFINITION_SUBJECT_PARAMETER_POSITION)
+		checkSubjectParameter(defn, INVALID_REQUIREMENT_DEFINITION_SUBJECT_PARAMETER_POSITION_MSG, INVALID_REQUIREMENT_DEFINITION_SUBJECT_PARAMETER_POSITION)
 	}	
 
 	@Check 
@@ -1091,7 +1091,7 @@ class SysMLValidator extends KerMLValidator {
 		checkAtMostOneFeature(usg, SubjectMembership, INVALID_REQUIREMENT_USAGE_ONLY_ONE_SUBJECT_MSG, INVALID_REQUIREMENT_USAGE_ONLY_ONE_SUBJECT)
 
 		// validateRequirementUsageSubjectParameterPosition
-		checkSubjectParameter(usg, usg.subjectParameter, usg.input, INVALID_REQUIREMENT_USAGE_SUBJECT_PARAMETER_POSITION_MSG, INVALID_REQUIREMENT_USAGE_SUBJECT_PARAMETER_POSITION)
+		checkSubjectParameter(usg, INVALID_REQUIREMENT_USAGE_SUBJECT_PARAMETER_POSITION_MSG, INVALID_REQUIREMENT_USAGE_SUBJECT_PARAMETER_POSITION)
 	}
 
 	@Check
@@ -1129,7 +1129,7 @@ class SysMLValidator extends KerMLValidator {
 		checkAtMostOneFeature(defn, SubjectMembership, INVALID_CASE_DEFINITION_ONLY_ONE_SUBJECT_MSG, INVALID_CASE_DEFINITION_ONLY_ONE_SUBJECT)
 
 		// validateCaseDefinitionSubjectParameterPosition
-		checkSubjectParameter(defn, defn.subjectParameter, defn.input, INVALID_CASE_DEFINITION_SUBJECT_PARAMETER_POSITION_MSG, INVALID_CASE_DEFINITION_SUBJECT_PARAMETER_POSITION)
+		checkSubjectParameter(defn, INVALID_CASE_DEFINITION_SUBJECT_PARAMETER_POSITION_MSG, INVALID_CASE_DEFINITION_SUBJECT_PARAMETER_POSITION)
 	}
 
 	@Check 
@@ -1145,7 +1145,7 @@ class SysMLValidator extends KerMLValidator {
 		checkAtMostOneFeature(usg, SubjectMembership, INVALID_CASE_USAGE_ONLY_ONE_SUBJECT_MSG, INVALID_CASE_USAGE_ONLY_ONE_SUBJECT)
 
 		// validateCaseUsageSubjectParameterPosition
-		checkSubjectParameter(usg, usg.subjectParameter, usg.input, INVALID_CASE_USAGE_SUBJECT_PARAMETER_POSITION_MSG, INVALID_CASE_USAGE_SUBJECT_PARAMETER_POSITION)
+		checkSubjectParameter(usg, INVALID_CASE_USAGE_SUBJECT_PARAMETER_POSITION_MSG, INVALID_CASE_USAGE_SUBJECT_PARAMETER_POSITION)
 	}
 
 	@Check
@@ -1321,17 +1321,26 @@ class SysMLValidator extends KerMLValidator {
 		return check
 	}
 
-	protected def boolean checkAtMostOneFeature(Type owningType, Class<? extends FeatureMembership> kind, String msg, String eId) {
-		var mems = owningType.ownedFeatureMembership.filter[m | kind.isInstance(m)]
-		checkAtMostOneElement(mems, msg, eId);
+	protected def boolean checkAtMostOneFeature(Type featuringType, Class<? extends FeatureMembership> kind, String msg, String eId) {
+		var mems = featuringType.featureMembership.filter[m | kind.isInstance(m)]
+		checkAtMostOneRelationship(featuringType, mems, msg, eId)
 	}
 
-	protected def boolean checkAtMostOneElement(Iterable<? extends Element> elements, String msg, String eId) {
-		if (elements.size <= 1) {
+	protected def boolean checkAtMostOneRelationship(Type type, Iterable<? extends Relationship> relationships, String msg, String eId) {
+		if (relationships.size <= 1) {
 			return true;
 		} else {
-			for (var i = 1; i < elements.size; i++) {
-				error(msg, elements.get(i), null, eId);			
+			val ownedRelationships = relationships.filter[owningRelatedElement === type]
+			if (ownedRelationships.empty) {
+				error(msg, type, null, eId);	
+			} else if (ownedRelationships.size == relationships.size) {
+				for (var i = 1; i < ownedRelationships.size; i++) {
+					error(msg, ownedRelationships.get(i), null, eId);
+				}
+			} else {
+				for (mem: ownedRelationships) {
+					error(msg, mem, null, eId);
+				}
 			}
 			return false;
 		}
@@ -1381,9 +1390,11 @@ class SysMLValidator extends KerMLValidator {
 		return true
 	}
 
-	protected def boolean checkSubjectParameter(Type type, Feature subjectParameter, Iterable<Feature> inputs, String msg, String eId) {
-		if (subjectParameter !== null && (inputs.empty || inputs.get(0) !== subjectParameter)) {
-			if (subjectParameter.owningType === type) {
+	protected def boolean checkSubjectParameter(Type type, String msg, String eId) {
+		val inputs = type.input
+		if (inputs.empty || !UsageUtil.isSubjectParameter(inputs.get(0))) {
+			val subjectParameter = UsageUtil.getOwnedSubjectParameterOf(type)
+			if (subjectParameter !== null) {
 				error(msg, subjectParameter, null, eId)
 			} else {
 				error(msg, type, null, eId)

org.omg.sysml/src/org/omg/sysml/adapter/CaseDefinitionAdapter.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2021, 2024 Model Driven Solutions, Inc.
+ * Copyright (c) 2021, 2024, 2025 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -22,7 +22,6 @@
 package org.omg.sysml.adapter;
 
 import org.omg.sysml.lang.sysml.CaseDefinition;
-import org.omg.sysml.util.UsageUtil;
 
 public class CaseDefinitionAdapter extends CalculationDefinitionAdapter {
 
@@ -35,14 +34,4 @@ public CaseDefinition getTarget() {
 		return (CaseDefinition)super.getTarget();
 	}
 
-	// Transformation
-
-	@Override 
-	public void addAdditionalMembers() {
-		CaseDefinition target = getTarget();
-		UsageUtil.addSubjectParameterTo(target);
-		UsageUtil.addObjectiveRequirementTo(target);
-		super.addAdditionalMembers();
-	}
-
 }

org.omg.sysml/src/org/omg/sysml/adapter/CaseUsageAdapter.java

@@ -24,7 +24,6 @@
 import org.omg.sysml.lang.sysml.CaseDefinition;
 import org.omg.sysml.lang.sysml.CaseUsage;
 import org.omg.sysml.lang.sysml.Type;
-import org.omg.sysml.util.UsageUtil;
 
 public class CaseUsageAdapter extends CalculationUsageAdapter {
 
@@ -63,14 +62,4 @@ public boolean isSubcase() {
 			   (owningType instanceof CaseDefinition || owningType instanceof CaseUsage);
 	}
 
-	// Transformation
-
-	@Override 
-	public void addAdditionalMembers() {
-		CaseUsage usage = getTarget();
-		UsageUtil.addSubjectParameterTo(usage);
-		UsageUtil.addObjectiveRequirementTo(usage);
-		super.addAdditionalMembers();
-	}
-
 }

org.omg.sysml/src/org/omg/sysml/adapter/RequirementDefinitionAdapter.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2021, 2024 Model Driven Solutions, Inc.
+ * Copyright (c) 2021, 2024, 2025 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -22,7 +22,6 @@
 package org.omg.sysml.adapter;
 
 import org.omg.sysml.lang.sysml.RequirementDefinition;
-import org.omg.sysml.util.UsageUtil;
 
 public class RequirementDefinitionAdapter extends ConstraintDefinitionAdapter {
 
@@ -34,12 +33,4 @@ public RequirementDefinition getTarget() {
 		return (RequirementDefinition)super.getTarget();
 	}
 
-	// Transformation
-
-	@Override
-	public void addAdditionalMembers() {
-		UsageUtil.addSubjectParameterTo(getTarget());
-		super.addAdditionalMembers();
-	}
-
 }

org.omg.sysml/src/org/omg/sysml/adapter/RequirementUsageAdapter.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2021, 2023-2024 Model Driven Solutions, Inc.
+ * Copyright (c) 2021, 2023-2025 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -82,16 +82,13 @@ public void addRequirementConstraintSubsetting() {
 	 */
 	@Override
 	protected List<? extends Feature> getRelevantFeatures(Type type, Element skip) {
+		RequirementUsage target = getTarget();
 		return UsageUtil.isObjective(getTarget())?
-				Collections.singletonList(UsageUtil.getObjectiveRequirementOf(type)):
+				Collections.singletonList(
+						type == target.getOwningType()? 
+						UsageUtil.getOwnedObjectiveRequirementOf(type):
+						UsageUtil.getObjectiveRequirementOf(type)):
 			    super.getRelevantFeatures(type, skip);
 	}
 
-	// Transformation
-
-	@Override
-	public void addAdditionalMembers() {
-		UsageUtil.addSubjectParameterTo(getTarget());
-		super.addAdditionalMembers();
-	}
 }

org.omg.sysml/src/org/omg/sysml/delegate/invocation/Type_directionOf_InvocationDelegate.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2024 Model Driven Solutions, Inc.
+ * Copyright (c) 2024, 2025 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -32,8 +32,8 @@
 import org.omg.sysml.lang.sysml.Conjugation;
 import org.omg.sysml.lang.sysml.Feature;
 import org.omg.sysml.lang.sysml.FeatureDirectionKind;
-import org.omg.sysml.lang.sysml.Specialization;
 import org.omg.sysml.lang.sysml.Type;
+import org.omg.sysml.util.TypeUtil;
 
 public class Type_directionOf_InvocationDelegate extends BasicInvocationDelegate {
 
@@ -65,8 +65,7 @@ protected static FeatureDirectionKind directionOf(Feature feature, Type type, Se
 					   originalDirection;
 			}
 		} else {
-			for (Specialization specialization: type.getOwnedSpecialization()) {
-				Type general = specialization.getGeneral();
+			for (Type general: TypeUtil.getGeneralTypesOf(type)) {
 				if (general != null && !visited.contains(general)) {
 					FeatureDirectionKind direction = directionOf(feature, general, visited);
 					if (direction != null) {

org.omg.sysml/src/org/omg/sysml/delegate/setting/CaseDefinition_objectiveRequirement_SettingDelegate.java

@@ -1,6 +1,7 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
  * Copyright (c) 2022 Siemens AG
+ * Copyright (c) 2025 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -25,9 +26,7 @@
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.omg.sysml.lang.sysml.CaseDefinition;
-import org.omg.sysml.lang.sysml.ObjectiveMembership;
-import org.omg.sysml.lang.sysml.RequirementUsage;
-import org.omg.sysml.util.TypeUtil;
+import org.omg.sysml.util.UsageUtil;
 
 public class CaseDefinition_objectiveRequirement_SettingDelegate extends BasicDerivedObjectSettingDelegate {
 
@@ -37,7 +36,7 @@ public CaseDefinition_objectiveRequirement_SettingDelegate(EStructuralFeature eS
 
 	@Override
 	protected EObject basicGet(InternalEObject owner) {
-		return (RequirementUsage)TypeUtil.getOwnedFeatureByMembershipIn((CaseDefinition)owner, ObjectiveMembership.class);
+		return UsageUtil.getObjectiveRequirementOf((CaseDefinition)owner);
 	}
 
 }