From 791b135c9a75251ac2a5ad1ad5f7ab96a757a5d6 Mon Sep 17 00:00:00 2001
From: Martin Fluegge
Date: Thu, 5 Aug 2010 19:30:24 +0000
Subject: [308232] [Dawn] Develop collaborative support for GMF on CDO
 https://bugs.eclipse.org/bugs/show_bug.cgi?id=308232

---
 .../src/template/GMFFragmentTemplate.xpt           | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'plugins/org.eclipse.emf.cdo.dawn.codegen/src')

diff --git a/plugins/org.eclipse.emf.cdo.dawn.codegen/src/template/GMFFragmentTemplate.xpt b/plugins/org.eclipse.emf.cdo.dawn.codegen/src/template/GMFFragmentTemplate.xpt
index 2e1f140444..773af4cc1c 100644
--- a/plugins/org.eclipse.emf.cdo.dawn.codegen/src/template/GMFFragmentTemplate.xpt
+++ b/plugins/org.eclipse.emf.cdo.dawn.codegen/src/template/GMFFragmentTemplate.xpt
@@ -287,6 +287,16 @@ public class 
 «FILE "src/"+getDiagramPackagePath()+"/edit/policies/"+this.dawnCanonicalEditingPolicyClassName+".java"»
 package «this.GMFGenEditorGenerator.diagram.editPoliciesPackageName»;
 
+
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
+import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor;
+import org.eclipse.gmf.runtime.notation.View;
+
+import java.util.ArrayList;
+import java.util.List;
+
 «EXPAND generatedComment -»
 public class «this.dawnCanonicalEditingPolicyClassName» extends «this.GMFGenEditorGenerator.diagram.canonicalEditPolicyClassName»
 {
@@ -295,6 +305,38 @@ public class 
   {
     super();
   }
+  
+  @Override
+  protected CreateViewRequest getCreateViewRequest(List<ViewDescriptor> descriptors)
+  {
+    List<View> viewChildren = getViewChildren();
+
+    List<ViewDescriptor> tbr = new ArrayList<CreateViewRequest.ViewDescriptor>();
+
+    for (ViewDescriptor desc : descriptors)
+    {
+      EObject obj = (EObject)((CanonicalElementAdapter)desc.getElementAdapter()).getRealObject();
+
+      boolean found = false;
+
+      for (View view : viewChildren)
+      {
+        if (view.getElement().equals(obj))
+        {
+          found = true;
+          break;
+        }
+      }
+      if (!found)
+      {
+        tbr.add(desc);
+      }
+    }
+
+    descriptors.removeAll(tbr);
+
+    return new CreateViewRequest(descriptors);
+  }
 }
 «ENDFILE»
 «ENDDEFINE»
-- 
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