/*

* 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 "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 constraints;

import helpers.MarkerManager;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.validation.AbstractModelConstraint;

import org.eclipse.emf.validation.IValidationContext;

import cenrep.Access;

import cenrep.IAccessable;

import cenrep.RVG;

public class RFSwCapaConstraint extends AbstractModelConstraint {

	private static final String URL_POSTFIX = "#.7B.25element_ref.25.7D_has_RFS_defined.2C_but_write_capability_is_missing";

	public RFSwCapaConstraint() {

	}

	// w Capa should be define if RFS = true

	public IStatus validate(IValidationContext ctx) {

		EObject obj = ctx.getTarget();

		if(IAccessable.class.isInstance(obj)&&RVG.class.isInstance(obj)){

			if(((RVG)obj).isRfs()){

				IAccessable acc = (IAccessable)obj;

				Access wAccess = acc.getWriteAccess();

				if(wAccess==null || 

				  (wAccess.getCapabilities()==null && wAccess.getSid()== null) || 

				  (wAccess.getCapabilities()!=null && wAccess.getCapabilities().trim().isEmpty() && 

				   wAccess.getSid()!= null && wAccess.getSid().trim().isEmpty()))

					return MarkerManager.getInstance().addProblem(ctx, ElementRefParser.getName(obj),ElementRefParser.getName(obj),

							URL_POSTFIX);

			}

		}

		return ctx.createSuccessStatus();

	}

}