1 files changed, 71 insertions, 0 deletions
diff --git a/core/org.eclipse.papyrus.tabbedproperties.core/src/org/eclipse/papyrus/tabbedproperties/core/filters/InterfaceFilter.java b/core/org.eclipse.papyrus.tabbedproperties.core/src/org/eclipse/papyrus/tabbedproperties/core/filters/InterfaceFilter.java
new file mode 100644
index 00000000000..fc31558a786
--- /dev/null
+++ b/core/org.eclipse.papyrus.tabbedproperties.core/src/org/eclipse/papyrus/tabbedproperties/core/filters/InterfaceFilter.java
@@ -0,0 +1,71 @@
+/*****************************************************************************
+ * Copyright (c) 2008 CEA LIST.
+ *
+ *    
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
+ *
+  *****************************************************************************/
+
+package org.eclipse.papyrus.tabbedproperties.core.filters;
+
+import java.util.Iterator;
+
+import org.eclipse.emf.common.util.TreeIterator;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.uml2.uml.Classifier;
+import org.eclipse.uml2.uml.Element;
+import org.eclipse.uml2.uml.Package;
+
+/**
+ * This is a filter to display list of Type 
+ */
+public class InterfaceFilter extends ViewerFilter {
+
+	@Override
+	public boolean select(Viewer viewer, Object parentElement, Object element) {
+		//this is a resource display it only if it contains a operation
+		if(element instanceof Resource){
+			TreeIterator<EObject> iter=(((Resource)element)).getAllContents();
+			while(iter.hasNext()){
+				if (iter.next() instanceof org.eclipse.uml2.uml.Interface){
+					return true;
+				}
+			}
+		}
+		if(element instanceof Package){
+			//this is a package display it only if it contains a operation
+			Iterator<Element> iter=(((Package)element)).allOwnedElements().iterator();
+			while(iter.hasNext()){
+				if (iter.next() instanceof org.eclipse.uml2.uml.Interface){
+					return true;
+				}
+			}
+			
+		}
+		if(element instanceof Classifier){
+			Iterator<Element> iter=(((Classifier)element)).allOwnedElements().iterator();
+			while(iter.hasNext()){
+				if (iter.next() instanceof org.eclipse.uml2.uml.Interface){
+					return true;
+				}
+			}
+		}
+		
+		// ok this is finally a Comment
+		if(element instanceof org.eclipse.uml2.uml.Interface){
+			return true;
+		}
+		//else
+		return false;
+	}
+
+}