ST6RI-829 Implemented stable IDs for all standard library elements.

Author: seidewitz

org.omg.sysml/syntax-gen/org/omg/sysml/lang/sysml/impl/ElementImpl.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2020-2023 Model Driven Solutions, Inc.
+ * Copyright (c) 2020-2023, 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
@@ -310,7 +310,9 @@ protected EClass eStaticClass() {
 
 	/**
 	 * <!-- begin-user-doc -->
-	 * If there is not elementId, set it to a random UUID.
+	 * If there is no elementId, and the Element is not a standard library Element, 
+	 * set the elementId to a random UUID. If the Element is a standard library Element,
+	 * create a name-based UUID using the Element's path.
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
@@ -319,12 +321,12 @@ public String getElementId() {
 		if (elementId == null) {
 			UUID uuid = UUID.randomUUID();
 			if (ElementUtil.isStandardLibraryElement(this)) {
-				String qualifiedName = getQualifiedName();
-				if (qualifiedName != null) {
+				String path = path();
+				if (path != null) {
 					Namespace libraryNamespace = libraryNamespace();
 					if (this != libraryNamespace) {
 						UUID namespaceUUID = UUID.fromString(libraryNamespace.getElementId());
-						uuid = ElementUtil.constructNameUUID(namespaceUUID, qualifiedName);
+						uuid = ElementUtil.constructNameUUID(namespaceUUID, path);
 					}
 				}
 			}

org.omg.sysml/syntax-gen/org/omg/sysml/lang/sysml/impl/LibraryPackageImpl.java

@@ -102,6 +102,13 @@ public boolean isStandard() {
 	// UUID for "NameSpace_URL", per ITU-T Rec. X.667 (10/2012), Annex D.9
 	public final UUID UUID_NAMESPACE_URL = UUID.fromString("6ba7b811-9dad-11d1-80b4-00c04fd430c8");
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * If this is a standard library Package, then set the elementId to a named-based UUID
+	 * using a URL constructed from the KerML or SysML base URI and the Package's name.
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
 	@Override
 	public String getElementId() {
 		if (elementId == null && isStandard()) {

org.omg.sysml/syntax-gen/org/omg/sysml/lang/sysml/impl/NamespaceImpl.java

@@ -24,6 +24,8 @@
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.Collection;
+import java.util.UUID;
+
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.common.util.BasicEList;
 import org.eclipse.emf.common.util.EList;
@@ -42,6 +44,7 @@
 import org.omg.sysml.lang.sysml.Relationship;
 import org.omg.sysml.lang.sysml.SysMLPackage;
 import org.omg.sysml.lang.sysml.VisibilityKind;
+import org.omg.sysml.util.ElementUtil;
 
 /**
  * <!-- begin-user-doc -->
@@ -521,6 +524,31 @@ public String unqualifiedNameOf(String qualifiedName) {
 			throw new WrappedException(ite);
 		}
 	}
+	
+	/**
+	 * <!-- begin-user-doc -->
+	 * If the Namespace is the root Namespace of a standard library package, then give it a stable elementId.
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	@Override
+	public String getElementId() {
+		if (elementId == null && getOwningRelationship() == null) {
+			EList<Element> ownedMembers = getOwnedMember();
+			if (!ownedMembers.isEmpty()) {
+				Element firstOwnedMember = ownedMembers.get(0);
+				if (ElementUtil.isStandardLibraryElement(firstOwnedMember) && 
+						firstOwnedMember.libraryNamespace() == firstOwnedMember) {
+					String qualifiedName = firstOwnedMember.getQualifiedName();
+					if (qualifiedName != null) {
+						UUID namespaceUUID = UUID.fromString(firstOwnedMember.getElementId());
+						elementId = ElementUtil.constructNameUUID(namespaceUUID, qualifiedName + "/owner").toString();
+					}
+				}
+			}
+		}
+		return super.getElementId();
+	}
 
 	/**
 	 * <!-- begin-user-doc -->

org.omg.sysml/syntax-gen/org/omg/sysml/lang/sysml/impl/OwningMembershipImpl.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2022 Model Driven Solutions, Inc.
+ * Copyright (c) 2022, 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
@@ -20,6 +20,8 @@
  *******************************************************************************/
 package org.omg.sysml.lang.sysml.impl;
 
+import java.util.UUID;
+
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.common.util.EList;
 
@@ -33,6 +35,7 @@
 import org.omg.sysml.lang.sysml.Element;
 import org.omg.sysml.lang.sysml.OwningMembership;
 import org.omg.sysml.lang.sysml.SysMLPackage;
+import org.omg.sysml.util.ElementUtil;
 
 /**
  * <!-- begin-user-doc -->
@@ -367,6 +370,31 @@ public boolean isSetMemberName() {
   		return false;
 	}
 
+	/**
+	 * <!-- begin-user-doc -->
+	 * If the OwningMembership is not itself a standard library Element, but its ownedMemberElement 
+	 * is a standard library Package, then give the OwningMembership a stable elementId anyway.
+	 * (This will give a stable elementID to the owningMembership of a top-level standard library Package.)
+	 * <!-- end-user-doc -->
+	 * @generated NOT
+	 */
+	@Override
+	public String getElementId() {
+		if (elementId == null) {
+			Element ownedMemberElement = getOwnedMemberElement();
+			if (!ElementUtil.isStandardLibraryElement(this) &&
+					ElementUtil.isStandardLibraryElement(ownedMemberElement) && 
+					ownedMemberElement.libraryNamespace() == ownedMemberElement) {
+				String path = path();
+				if (path != null) {
+					UUID namespaceUUID = UUID.fromString(ownedMemberElement.getElementId());
+					elementId = ElementUtil.constructNameUUID(namespaceUUID, path).toString();
+				}
+			}
+		}
+		return super.getElementId();
+	}
+
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->