eclipse-syson · AxelRICHARD · Oct 1, 2025 · Oct 1, 2025 · Oct 1, 2025
diff --git a/CHANGELOG.adoc b/CHANGELOG.adoc
@@ -108,6 +108,7 @@ Resources are now considered read-only if:
 * They are standard libraries (SysML and KerML)
 All the other resources are read-write.
 - https://github.com/eclipse-syson/syson/issues/1558[#1558] [doc] Add library update impact analysis in the user documentation.
+- https://github.com/eclipse-syson/syson/issues/1557[#1557] [doc] Add read-only model upload in the user documentation.
 
 === New features
 

diff --git a/backend/services/syson-services/src/main/java/org/eclipse/syson/services/LabelService.java b/backend/services/syson-services/src/main/java/org/eclipse/syson/services/LabelService.java
@@ -199,7 +199,7 @@ public Element directEdit(Element element, String newLabel, boolean isCompartmen
         DiagramDirectEditListener listener = new DiagramDirectEditListener(element, this.getFeedbackMessageService(), options);
         walker.walk(listener, tree);
         listener.resolveProxies().forEach(proxy -> {
-            this.feedbackMessageService.addFeedbackMessage(new Message(MessageFormat.format("Unable to resolve `{0}`", proxy.nameToResolve()), MessageLevel.WARNING));
+            this.feedbackMessageService.addFeedbackMessage(new Message(MessageFormat.format("Unable to resolve \u2035{0}\u2035", proxy.nameToResolve()), MessageLevel.WARNING));
         });
         return element;
     }

diff --git a/...g/eclipse/syson/diagram/common/view/nodes/AbstractCompartmentNodeDescriptionProvider.java b/...g/eclipse/syson/diagram/common/view/nodes/AbstractCompartmentNodeDescriptionProvider.java
@@ -19,7 +19,7 @@
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EClassifier;
 import org.eclipse.emf.ecore.EReference;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
 import org.eclipse.sirius.components.view.builder.providers.IColorProvider;
@@ -140,7 +140,7 @@ protected String isHiddenByDefaultExpression() {
      */
     protected String getDropElementFromDiagramExpression() {
         return AQLUtils.getServiceCallExpression("droppedElement", "dropElementFromDiagram",
-                List.of("droppedNode", "targetElement", "targetNode", IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE));
+                List.of("droppedNode", "targetElement", "targetNode", IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE));
     }
 
     /**

diff --git a/...pse/syson/diagram/common/view/nodes/AbstractControlNodeActionNodeDescriptionProvider.java b/...pse/syson/diagram/common/view/nodes/AbstractControlNodeActionNodeDescriptionProvider.java
@@ -17,7 +17,7 @@
 import java.util.Objects;
 
 import org.eclipse.emf.ecore.EClass;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
 import org.eclipse.sirius.components.view.builder.providers.IColorProvider;
@@ -101,7 +101,7 @@ public NodeDescription create() {
                 .outsideLabels(this.createOutsideLabelDescription())
                 .name(this.descriptionNameGenerator.getNodeName(this.getNodeDescriptionName()))
                 .semanticCandidatesExpression(AQLUtils.getSelfServiceCallExpression("getExposedElements",
-                        List.of(domainType, org.eclipse.sirius.components.diagrams.description.NodeDescription.ANCESTORS, IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT)))
+                        List.of(domainType, org.eclipse.sirius.components.diagrams.description.NodeDescription.ANCESTORS, IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT)))
                 .style(this.createImageNodeStyleDescription(this.getImagePath()))
                 .userResizable(this.isNodeResizable())
                 .synchronizationPolicy(SynchronizationPolicy.SYNCHRONIZED)

diff --git a/...rg/eclipse/syson/diagram/common/view/nodes/AbstractDefinitionNodeDescriptionProvider.java b/...rg/eclipse/syson/diagram/common/view/nodes/AbstractDefinitionNodeDescriptionProvider.java
@@ -18,7 +18,7 @@
 import java.util.Set;
 
 import org.eclipse.emf.ecore.EClass;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
 import org.eclipse.sirius.components.view.builder.providers.IColorProvider;
@@ -272,7 +272,7 @@ protected List<EdgeTool> getEdgeTools(NodeDescription nodeDescription, IViewDiag
     protected DropNodeTool createDropFromDiagramTool(IViewDiagramElementFinder cache) {
         var dropElementFromDiagram = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getServiceCallExpression("droppedElement", "dropElementFromDiagram",
-                        List.of("droppedNode", "targetElement", "targetNode", IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT,
+                        List.of("droppedNode", "targetElement", "targetNode", IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT,
                                 ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         return this.diagramBuilderHelper.newDropNodeTool()

diff --git a/.../eclipse/syson/diagram/common/view/nodes/AbstractEmptyDiagramNodeDescriptionProvider.java b/.../eclipse/syson/diagram/common/view/nodes/AbstractEmptyDiagramNodeDescriptionProvider.java
@@ -17,7 +17,7 @@
 import java.util.Objects;
 
 import org.eclipse.emf.ecore.EClass;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.diagrams.Node;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
@@ -147,7 +147,7 @@ private NodeTool createNodeToolFromPackage(NodeDescription nodeDescription, ECla
 
         var updateExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("expose",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var changeContextNewInstance = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getServiceCallExpression("newInstance", "elementInitializer"))

diff --git a/...ain/java/org/eclipse/syson/diagram/common/view/nodes/AbstractNodeDescriptionProvider.java b/...ain/java/org/eclipse/syson/diagram/common/view/nodes/AbstractNodeDescriptionProvider.java
@@ -17,7 +17,7 @@
 import java.util.Objects;
 
 import org.eclipse.emf.common.util.EList;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.diagrams.Node;
 import org.eclipse.sirius.components.view.UserColor;
@@ -76,7 +76,7 @@ protected ImageNodeStyleDescription createImageNodeStyleDescription(String image
 
     protected NodeTool getDeleteFromDiagramTool() {
         var changeContext = this.viewBuilderHelper.newChangeContext()
-                .expression(AQLUtils.getSelfServiceCallExpression("removeFromExposedElements", List.of(Node.SELECTED_NODE, IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT)));
+                .expression(AQLUtils.getSelfServiceCallExpression("removeFromExposedElements", List.of(Node.SELECTED_NODE, IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT)));
 
         var deleteView = this.diagramBuilderHelper.newDeleteView()
                 .children(changeContext.build());

diff --git a/...-view/src/main/java/org/eclipse/syson/diagram/common/view/services/ViewCreateService.java b/...-view/src/main/java/org/eclipse/syson/diagram/common/view/services/ViewCreateService.java
@@ -472,7 +472,7 @@ private void addEndToAllocateEdge(AllocationUsage edge, Element end) {
      *         find it.
      */
     private Element getSourceOwner(Node sourceNode, IEditingContext editingContext, IDiagramService diagramService) {
-        Diagram diagram = diagramService.getDiagramContext().getDiagram();
+        Diagram diagram = diagramService.getDiagramContext().diagram();
         String id;
         var parentNode = new NodeFinder(diagram).getParent(sourceNode);
         if (parentNode instanceof Node node) {
@@ -1086,7 +1086,7 @@ public PerformActionUsage createStateSubaction(Element self, ActionUsage perform
     public Feature createTransitionUsage(Feature sourceUsage, Feature targetUsage, Node source, Node target, IDiagramService diagramService, IEditingContext editingContext) {
         if (this.isInSameGraphicalContainer(source, target, diagramService)) {
             // Check source and target have the same parent
-            Element semanticContainer = this.getEdgeSemanticContainer(source, target, diagramService.getDiagramContext().getDiagram(), editingContext);
+            Element semanticContainer = this.getEdgeSemanticContainer(source, target, diagramService.getDiagramContext().diagram(), editingContext);
             if (semanticContainer != null) {
                 Element sourceParentElement = sourceUsage.getOwner();
                 if (this.utilService.isParallelState(sourceParentElement)) {
@@ -1250,7 +1250,7 @@ private EndFeatureMembership createConnectorEndFeatureMembership(Feature feature
     }
 
     private boolean isInSameGraphicalContainer(Node sourceNode, Node targetNode, IDiagramService diagramService) {
-        Diagram diagram = diagramService.getDiagramContext().getDiagram();
+        Diagram diagram = diagramService.getDiagramContext().diagram();
         var sourceParentNode = new NodeFinder(diagram).getParent(sourceNode);
         var targetParentNode = new NodeFinder(diagram).getParent(targetNode);
         return Objects.equals(sourceParentNode, targetParentNode);

diff --git a/...va/org/eclipse/syson/diagram/common/view/services/description/ToolDescriptionService.java b/...va/org/eclipse/syson/diagram/common/view/services/description/ToolDescriptionService.java
@@ -20,7 +20,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EClassifier;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.diagrams.Node;
 import org.eclipse.sirius.components.diagrams.tools.ToolSection;
@@ -183,7 +183,7 @@ public NodeTool addExistingElementsTool(boolean recursive, boolean nested) {
 
         var addToExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(
-                        AQLUtils.getSelfServiceCallExpression("addToExposedElements", List.of("" + recursive, IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE,
+                        AQLUtils.getSelfServiceCallExpression("addToExposedElements", List.of("" + recursive, IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE,
                                 ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var changeContextViewUsageOwner = this.viewBuilderHelper.newChangeContext()
@@ -322,7 +322,7 @@ public DropTool createDropFromExplorerTool() {
         var dropElementFromExplorer = this.viewBuilderHelper.newChangeContext()
                 .expression(
                         AQLUtils.getSelfServiceCallExpression("dropElementFromExplorer",
-                                List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                                List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         return this.diagramBuilderHelper.newDropTool()
                 .name("Drop from Explorer")
@@ -436,7 +436,7 @@ public NodeTool createNodeToolFromDiagramWithDirection(NodeDescription nodeDescr
 
         var updateExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("expose",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var changeContextNewInstance = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getServiceCallExpression(NEW_INSTANCE, SERVICE_ELEMENT_INITIALIZER));
@@ -485,7 +485,7 @@ public NodeTool createNodeToolFromDiagramWithDirection(NodeDescription nodeDescr
                 .body(changeContextRoot.build())
                 .elementsToSelectExpression("aql:newInstance")
                 .preconditionExpression(AQLUtils.getSelfServiceCallExpression("toolShouldBeAvailable",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, SysMLMetamodelHelper.buildQualifiedName(eClass))))
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, SysMLMetamodelHelper.buildQualifiedName(eClass))))
                 .build();
     }
 
@@ -521,7 +521,7 @@ public NodeTool createNodeToolWithDirection(NodeDescription nodeDescription, ECl
 
         var updateExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("expose",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var changeContextNewInstance = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getServiceCallExpression(NEW_INSTANCE, SERVICE_ELEMENT_INITIALIZER));
@@ -576,7 +576,7 @@ public NodeTool createNodeToolWithDirection(NodeDescription nodeDescription, ECl
                 .body(changeContextRoot.build())
                 .elementsToSelectExpression("aql:newInstance")
                 .preconditionExpression(AQLUtils.getSelfServiceCallExpression("toolShouldBeAvailable",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, SysMLMetamodelHelper.buildQualifiedName(eClass))))
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, SysMLMetamodelHelper.buildQualifiedName(eClass))))
                 .build();
     }
 }
diff --git a/...java/org/eclipse/syson/diagram/common/view/tools/AbstractCompartmentNodeToolProvider.java b/...java/org/eclipse/syson/diagram/common/view/tools/AbstractCompartmentNodeToolProvider.java
@@ -14,7 +14,7 @@
 
 import java.util.List;
 
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.diagrams.Node;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
@@ -73,11 +73,11 @@ public NodeTool create(IViewDiagramElementFinder cache) {
 
         var revealOperation = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getServiceCallExpression(Node.SELECTED_NODE, "revealCompartment",
-                        List.of("self", IDiagramContext.DIAGRAM_CONTEXT, IEditingContext.EDITING_CONTEXT, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of("self", DiagramContext.DIAGRAM_CONTEXT, IEditingContext.EDITING_CONTEXT, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var addToExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("expose",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var creationCompartmentItemServiceCall = this.viewBuilderHelper.newChangeContext()
                 .expression(this.getServiceCallExpression())

diff --git a/...va/org/eclipse/syson/diagram/common/view/tools/ActionFlowCompartmentNodeToolProvider.java b/...va/org/eclipse/syson/diagram/common/view/tools/ActionFlowCompartmentNodeToolProvider.java
@@ -14,7 +14,7 @@
 
 import java.util.List;
 
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.diagrams.Node;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
@@ -42,12 +42,12 @@ public NodeTool create(IViewDiagramElementFinder cache) {
 
         var addToExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("expose",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var revealOperation = this.viewBuilderHelper.newChangeContext()
                 .expression(
                         AQLUtils.getServiceCallExpression(Node.SELECTED_NODE, "revealCompartment",
-                                List.of("self", IDiagramContext.DIAGRAM_CONTEXT, IEditingContext.EDITING_CONTEXT, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                                List.of("self", DiagramContext.DIAGRAM_CONTEXT, IEditingContext.EDITING_CONTEXT, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var creationServiceCall = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("createSubActionUsage"))

diff --git a/...ipse/syson/diagram/common/view/tools/AnnotatingElementOnRelationshipNodeToolProvider.java b/...ipse/syson/diagram/common/view/tools/AnnotatingElementOnRelationshipNodeToolProvider.java
@@ -16,7 +16,7 @@
 import java.util.Objects;
 
 import org.eclipse.emf.ecore.EClass;
-import org.eclipse.sirius.components.collaborative.diagrams.api.IDiagramContext;
+import org.eclipse.sirius.components.collaborative.diagrams.DiagramContext;
 import org.eclipse.sirius.components.core.api.IEditingContext;
 import org.eclipse.sirius.components.diagrams.Node;
 import org.eclipse.sirius.components.view.builder.IViewDiagramElementFinder;
@@ -59,7 +59,7 @@ public NodeTool create(IViewDiagramElementFinder cache) {
 
         var updateExposedElements = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getSelfServiceCallExpression("expose",
-                        List.of(IEditingContext.EDITING_CONTEXT, IDiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
+                        List.of(IEditingContext.EDITING_CONTEXT, DiagramContext.DIAGRAM_CONTEXT, Node.SELECTED_NODE, ViewDiagramDescriptionConverter.CONVERTED_NODES_VARIABLE)));
 
         var changeContextNewInstance = this.viewBuilderHelper.newChangeContext()
                 .expression(AQLUtils.getServiceCallExpression("newInstance", "elementInitializer"))