uidesigner/com.nokia.sdt.emf.dm/src/com/nokia/sdt/emf/dm/ComponentHelper.java
changeset 0 fb279309251b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uidesigner/com.nokia.sdt.emf.dm/src/com/nokia/sdt/emf/dm/ComponentHelper.java	Fri Apr 03 23:33:03 2009 +0100
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+package com.nokia.sdt.emf.dm;
+
+import com.nokia.sdt.component.IComponent;
+import com.nokia.sdt.component.IComponentSet;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+
+public class ComponentHelper {
+	
+	private IComponentSet componentSet;
+
+	public static ComponentHelper getComponentHelper(EObject object) {
+		ComponentHelper result = null;
+		IDesignerData dd = null;
+		
+		Resource r = object.eResource();
+		if (r != null) {
+			EList roots = r.getContents();
+			if (roots != null && roots.size() == 1) {
+				dd = (IDesignerData) roots.get(0);
+			}
+		}
+		
+		if (dd != null)
+			result = dd.getComponentHelper();
+		return result;
+	}
+	
+	public void setComponentSet(IComponentSet componentSet) {
+		this.componentSet = componentSet;
+	}
+	
+	public IComponentSet getComponentSet() {
+		return componentSet;
+	}
+	
+	public IComponent lookupComponent(String componentID) {
+		IComponent result = null;
+		if (componentSet != null)
+			result = componentSet.lookupComponent(componentID);
+		return result;
+	}
+}