ST6RI-932 SysML 2.1 Ballot #2 - Abstract Syntax

org.omg.sysml.interactive.tests/src/org/omg/sysml/interactive/tests/DerivedPropertyAndOperationTest.java

@@ -48,6 +48,7 @@
 import org.omg.sysml.lang.sysml.FeatureMembership;
 import org.omg.sysml.lang.sysml.ItemUsage;
 import org.omg.sysml.lang.sysml.Membership;
+import org.omg.sysml.lang.sysml.MetadataUsage;
 import org.omg.sysml.lang.sysml.Namespace;
 import org.omg.sysml.lang.sysml.Relationship;
 import org.omg.sysml.lang.sysml.TriggerInvocationExpression;
@@ -488,4 +489,42 @@ public void testNamespaceResolve() throws Exception {
 		assertSame("Test.resolve(Test::C::g)", g.getOwningMembership(), Test.resolve("Test::C::g"));
 	}
 
+	public final String ownedMetadataTest =
+			  "package Test {\n"
+			+ "	   part def P {\n"
+			+ "        @M1; @M2;\n"
+			+ "        part p : P {\n"
+			+ "            @M1; @M2;\n"
+			+ "        }\n"
+			+ "    }\n"
+			+ "    metadata def M1;\n"
+			+ "    metadata def M2;\n"
+			+ "}";
+
+	@Test
+	public void testOwnedMetadataAndNestedMetadata() throws Exception {
+		SysMLInteractive instance = createSysMLInteractiveInstance();
+		SysMLInteractiveResult result = instance.process(ownedMetadataTest);
+		Element root = result.getRootElement();
+		List<Element> elements = ((Namespace)root).getOwnedMember();
+		Namespace Test = (Namespace)elements.get(0);
+		List<Element> ownedMembers = Test.getOwnedMember();
+		Definition P = (Definition)ownedMembers.get(0);
+		List<Element> P_ownedMembers = P.getOwnedMember();
+		Usage P_M1 = (Usage)P_ownedMembers.get(0);
+		Usage P_M2 = (Usage)P_ownedMembers.get(1);
+		Usage p = (Usage)P_ownedMembers.get(2);
+		List<Element> p_ownedMembers = p.getOwnedMember();
+		Usage p_M1 = (Usage)p_ownedMembers.get(0);
+		Usage p_M2 = (Usage)p_ownedMembers.get(1);
+
+		List<MetadataUsage> ownedMetadata = P.getOwnedMetadata();
+		assertTrue("P_M1", ownedMetadata.contains(P_M1));
+		assertTrue("P_M2", ownedMetadata.contains(P_M2));
+
+		List<MetadataUsage> nestedMetadata = p.getNestedMetadata();
+		assertTrue("p_M1", nestedMetadata.contains(p_M1));
+		assertTrue("p_M2", nestedMetadata.contains(p_M2));
+	}
+
 }

org.omg.sysml.interactive.tests/src/org/omg/sysml/interactive/tests/SysMLInteractiveTest.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2021-2022 Model Driven Solutions, Inc.
+ * Copyright (c) 2021-2022, 2026 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the Eclipse Public License as published by

org.omg.sysml.logic/src/main/java/org/omg/sysml/adapter/ConstraintUsageAdapter.java

@@ -84,12 +84,6 @@ protected String getDefaultSupertype() {
 	}
 
 	protected boolean isCheckedConstraint() {
-		/*
-		 * TODO: Update checkConstraintUsageCheckedConstraintSpecialization
-		 * 
-		 * OCL doesn't require composite
-		 *  
-		 */
 		ConstraintUsage target = getTarget();
 		Type owningType = target.getOwningType();
 		return target.isComposite() &&

org.omg.sysml.logic/src/main/java/org/omg/sysml/adapter/IncludeUseCaseUsageAdapter.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2021, 2022, 2025 Model Driven Solutions, Inc.
+ * Copyright (c) 2021, 2022, 2025, 2026 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the Eclipse Public License as published by
@@ -38,11 +38,6 @@ public IncludeUseCaseUsage getTarget() {
 		return (IncludeUseCaseUsage)super.getTarget();
 	}
 
-	/**
-	 * TODO: Rename checkIncludeUseCaseSpecialization
-	 * See SYSML21-299
-	 */
-
 	/**
 	 * @satisfies checkIncludeUseCaseUsageSpecialization
 	 */

org.omg.sysml.logic/src/main/java/org/omg/sysml/delegate/setting/AssignmentActionUsage_referent_SettingDelegate.java

@@ -1,7 +1,7 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
  * Copyright (c) 2022 Siemens AG
- * Copyright (c) 2023 Model Driven Solutions, Inc.
+ * Copyright (c) 2023, 2026 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the Eclipse Public License as published by
@@ -28,6 +28,7 @@
 import org.omg.sysml.lang.sysml.Feature;
 import org.omg.sysml.lang.sysml.FeatureMembership;
 import org.omg.sysml.lang.sysml.Membership;
+import org.omg.sysml.lang.sysml.MetadataFeature;
 
 public class AssignmentActionUsage_referent_SettingDelegate extends BasicDerivedObjectSettingDelegate {
 
@@ -41,6 +42,7 @@ protected EObject basicGet(InternalEObject owner) {
 				filter(m->!(m instanceof FeatureMembership)).
 				map(Membership::getMemberElement).
 				filter(Feature.class::isInstance).
+				filter(f->!(f instanceof MetadataFeature)).
 				findFirst().orElse(null);
 	}
 

org.omg.sysml.logic/src/main/java/org/omg/sysml/delegate/setting/Definition_ownedMetadata_SettingDelegate.java

@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * SysML 2 Pilot Implementation
+ * Copyright (c) 2026 Model Driven Solutions, Inc.
+ *    
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Eclipse Public License as published by
+ * the Eclipse Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * Eclipse Public License for more details.
+ *  
+ * You should have received a copy of the Eclipse Public License
+ * along with this program.  If not, see <https://www.eclipse.org/legal/epl-2.0/>.
+ *  
+ * @license EPL-2.0 <http://spdx.org/licenses/EPL-2.0>
+ *  
+ *******************************************************************************/
+
+package org.omg.sysml.delegate.setting;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.omg.sysml.lang.sysml.Definition;
+import org.omg.sysml.lang.sysml.MetadataUsage;
+import org.omg.sysml.util.NonNotifyingEObjectEList;
+
+public class Definition_ownedMetadata_SettingDelegate extends BasicDerivedListSettingDelegate {
+
+	public Definition_ownedMetadata_SettingDelegate(EStructuralFeature eStructuralFeature) {
+		super(eStructuralFeature);
+	}
+
+	@Override
+	protected EList<MetadataUsage> basicGet(InternalEObject owner) {
+		EList<MetadataUsage> ownedMetadata = new NonNotifyingEObjectEList<>(MetadataUsage.class, owner, eStructuralFeature.getFeatureID());
+		((Definition)owner).getMember().stream().
+			filter(MetadataUsage.class::isInstance).
+			map(MetadataUsage.class::cast).
+			forEachOrdered(ownedMetadata::add);
+		return ownedMetadata;
+	}
+
+}

org.omg.sysml.logic/src/main/java/org/omg/sysml/delegate/setting/Usage_nestedMetadata_SettingDelegate.java

@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * SysML 2 Pilot Implementation
+ * Copyright (c) 2026 Model Driven Solutions, Inc.
+ *    
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Eclipse Public License as published by
+ * the Eclipse Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * Eclipse Public License for more details.
+ *  
+ * You should have received a copy of the Eclipse Public License
+ * along with this program.  If not, see <https://www.eclipse.org/legal/epl-2.0/>.
+ *  
+ * @license EPL-2.0 <http://spdx.org/licenses/EPL-2.0>
+ *  
+ *******************************************************************************/
+
+package org.omg.sysml.delegate.setting;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.omg.sysml.lang.sysml.MetadataUsage;
+import org.omg.sysml.lang.sysml.Usage;
+import org.omg.sysml.util.NonNotifyingEObjectEList;
+
+public class Usage_nestedMetadata_SettingDelegate extends BasicDerivedListSettingDelegate {
+
+	public Usage_nestedMetadata_SettingDelegate(EStructuralFeature eStructuralFeature) {
+		super(eStructuralFeature);
+	}
+
+	@Override
+	protected EList<MetadataUsage> basicGet(InternalEObject owner) {
+		EList<MetadataUsage> nestedMetadata = new NonNotifyingEObjectEList<>(MetadataUsage.class, owner, eStructuralFeature.getFeatureID());
+		((Usage)owner).getMember().stream().
+			filter(MetadataUsage.class::isInstance).
+			map(MetadataUsage.class::cast).
+			forEachOrdered(nestedMetadata::add);
+		return nestedMetadata;
+	}
+
+}

org.omg.sysml.logic/src/main/java/org/omg/sysml/util/ImplicitGeneralizationMap.java

@@ -571,12 +571,6 @@ protected ImplicitGeneralizationMap() {
 		//checkViewpointUsageViewpointSatisfactionSpecialization
 		put(ViewpointUsageImpl.class, "satisfied", "Views::View::viewpointSatisfactions");
 
-		/*
-		 * TODO: Update checkViewpointDefinitionSpecialization and checkViewpointUsageSpecialization
-		 * 
-		 * See SYSML21-301
-		 */
-
 		//checkWhileLoopActionUsageSpecialization
 		put(WhileLoopActionUsageImpl.class, "base", "Actions::whileLoopActions");
 		//checkWhileLoopActionUsageSubactionSpecialization

org.omg.sysml.logic/src/main/java/org/omg/sysml/util/UsageUtil.java

@@ -144,8 +144,6 @@ public static RequirementUsage getOwnedObjectiveRequirementOf(Type type) {
 	}
 
 	public static RequirementUsage getObjectiveRequirementOf(Type type) {
-		// TODO: Update checkRequirementUsageObjectiveRedefinition
-		// See SYSML21-309
 		if (type instanceof Feature) {
 			type = ((Feature)type).getFeatureTarget();
 		}

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

@@ -33,12 +33,15 @@ package AssignmentActionUsage_invalid {
         attribute a;
         protected attribute b;
         private attribute c;
+        action d;
     }
 	action def A {
         assign i.a := null;
         // XPECT errors --> "Couldn't resolve reference to Element 'b'." at "b"
         assign i.b := null;
         // XPECT errors --> "Couldn't resolve reference to Element 'c'." at "c"
         assign i.c := null;
+        // XPECT errors --> "Referent must be time varying." at "d"
+        assign i.d := null;
 	}
 }

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

@@ -131,6 +131,7 @@ import org.omg.sysml.lang.sysml.WhileLoopActionUsage
 import org.omg.sysml.util.SysMLLibraryUtil
 import org.omg.sysml.util.FeatureUtil
 import org.omg.sysml.util.UsageUtil
+import org.omg.sysml.lang.sysml.MetadataFeature
 
 /**
  * This class contains custom validation rules. 
@@ -262,6 +263,8 @@ class SysMLValidator extends KerMLValidator {
 	public static val INVALID_ASSIGNMENT_ACTION_USAGE_ARGUMENTS_MSG = "An assignment must have two arguments."
 	public static val INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT = "validateAssignmentActionUsageReferent"
 	public static val INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_MSG = "An assignment must have a referent."
+	public static val INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_IS_TIME_VARYING = "validateAssignmentActionUsageReferentIsTimeVarying"
+	public static val INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_IS_TIME_VARYING_MSG = "Referent must be time varying."
 
 	public static val INVALID_TRIGGER_INVOCATION_EXPRESSION_AFTER_ARGUMENT = "validateTriggerInvocationActionAfterArgument"
 	public static val INVALID_TRIGGER_INVOCATION_EXPRESSION_AFTER_ARGUMENT_MSG = "An after expression must be a DurationValue."
@@ -778,10 +781,16 @@ class SysMLValidator extends KerMLValidator {
 	@Check
 	def checkAssignmentActionUsage(AssignmentActionUsage usg) {
 		// validateAssignmentActionUsageReferent
-		if (!usg.ownedMembership.exists[m | !(m instanceof FeatureMembership) && m.memberElement instanceof Feature]) {
-			error(INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_MSG, usg, null, INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT)
+		if (!usg.ownedMembership.exists[m | 
+			!(m instanceof FeatureMembership) && m.memberElement instanceof Feature && !(m.memberElement instanceof MetadataFeature)]) {
+			error(INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_MSG, usg.ownedRelationship.get(1), null, INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT)
 		}
 
+		// validateAssignmentActionUsageReferentIsTimeVarying
+		val referent = usg.referent
+		if (referent !== null && !referent.eIsProxy && !referent.featureTarget.isVariable) {
+			error(INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_IS_TIME_VARYING_MSG, usg.ownedRelationship.get(1), null, INVALID_ASSIGNMENT_ACTION_USAGE_REFERENT_IS_TIME_VARYING)
+		}
 	}
 
 	@Check
@@ -899,7 +908,7 @@ class SysMLValidator extends KerMLValidator {
 			warning(INVALID_SEND_ACTION_USAGE_RECEIVER_MSG, receiverArgument, null, INVALID_SEND_ACTION_USAGE_RECEIVER)
 		}
 
-		// validateSendActionPayloadArgument
+		// validateSendActionUsagePayloadArgument
 		val featureMembership = usg.featureMembership
 		if ((featureMembership instanceof StateSubactionMembership || 
 			 featureMembership instanceof TransitionFeatureMembership) &&