/*

* 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;

	}

}