diff -r 231c47d08fe4 -r 085da1889c59 core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/extension/IPortalPage.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/extension/IPortalPage.java	Tue Jul 13 15:27:30 2010 -0500
@@ -0,0 +1,107 @@
+/*
+* Copyright (c) 2010 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.carbide.internal.discovery.ui.extension;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.IEditorPart;
+
+/**
+ * Interface to a portal page extension
+ */
+public interface IPortalPage {
+
+	/**
+	 * Interface to an action/navigation bar for the portal page
+	 */
+	public interface IActionBar {
+		
+		/**
+		 * Optional title for the action bar
+		 * @return String
+		 */
+		String getTitle();
+		
+		/**
+		 * Actions shown in the action bar:
+		 * Required: text and run() methods
+		 * Optional: tool tip text
+		 * Unused: image
+		 * @return IAction
+		 */
+		IAction[] getActions();
+
+	}
+	
+	/**
+	 * Interface allowing the UI for provided actions of an IActionBar to be updated (e.g., enabled state)
+	 */
+	public interface IActionUIUpdater {
+		
+		/**
+		 * Update the UI for a specific action by id
+		 * @param actionId
+		 */
+		void update(String actionId);
+		
+		/**
+		 * Update the UI for all actions in the IActionBar
+		 */
+		void updateAll();
+		
+	}
+
+	/**
+	 * Required title text used by main navigation bar
+	 * @return String
+	 */
+	String getText();
+	
+	/**
+	 * Required image descriptor used by main navigation bar
+	 * @return ImageDescriptor
+	 */
+	ImageDescriptor getImageDescriptor();
+	
+	/**
+	 * Called to create the control for the page
+	 * @param parent Composite
+	 * @param part IEditorPart
+	 * @return Control
+	 */
+	Control createControl(Composite parent, IEditorPart part);
+	
+	/**
+	 * Called to initialize the page when shown for the first time
+	 */
+	void init();
+	
+	/**
+	 * Return action bars for the page (can't be null)
+	 * @param part IEditorPart
+	 * @param updater IActionUIUpdater
+	 * @return IActionBar[]
+	 */
+	IActionBar[] createCommandBars(IEditorPart part, IActionUIUpdater updater);
+	
+	/**
+	 * Called to dispose internal resources of the page
+	 */
+	void dispose();
+}