1 files changed, 49 insertions, 0 deletions
diff --git a/deprecated/org.eclipse.papyrus.uml.diagram.sequence_initial-kepler/custom-src/org/eclipse/papyrus/uml/diagram/sequence/util/InteractionUseUtil.java b/deprecated/org.eclipse.papyrus.uml.diagram.sequence_initial-kepler/custom-src/org/eclipse/papyrus/uml/diagram/sequence/util/InteractionUseUtil.java
new file mode 100644
index 00000000000..44278c7d059
--- /dev/null
+++ b/deprecated/org.eclipse.papyrus.uml.diagram.sequence_initial-kepler/custom-src/org/eclipse/papyrus/uml/diagram/sequence/util/InteractionUseUtil.java
@@ -0,0 +1,49 @@
+package org.eclipse.papyrus.uml.diagram.sequence.util;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.papyrus.infra.core.sasheditor.contentprovider.IPageManager;
+import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForEObject;
+import org.eclipse.uml2.uml.Interaction;
+
+
+public class InteractionUseUtil {
+
+	public static Diagram findDiagram(View view, Interaction refInteraction) {
+		Diagram diagram = view.getDiagram();
+		EList<EObject> list = diagram.eResource().getContents();
+		for(EObject o : list) {
+			if(o instanceof Diagram) {
+				Diagram ref = (Diagram)o;
+				if(refInteraction.equals(ref.getElement())) {
+					return ref;
+				}
+			}
+		}
+
+		return null;
+	}
+
+	public static void openDiagram(Diagram diag) {
+		IPageManager pageMngr;
+		try {
+			pageMngr = ServiceUtilsForEObject.getInstance().getIPageManager(diag);
+		} catch (Exception e) {
+			return;
+		}
+		if(pageMngr != null) {
+			if(pageMngr.allPages().contains(diag)) {
+				/**
+				 * Close the diagram if it was already open
+				 */
+				if(pageMngr.isOpen(diag)) {
+					pageMngr.selectPage(diag);
+				} else {
+					pageMngr.openPage(diag);
+				}
+			}
+		}
+	}
+}