/*

* 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 cenrep.Access;

import cenrep.Key;

import cenrep.KeyRange;

import cenrep.Repository;

public class ElementRefParser

{

	public ElementRefParser()

	{

	}

	public static String getName(Repository repository)

	{

		String name = repository.getUidName();

		String value = repository.getUidValue();

		if (name != null && !name.equals(""))

			return name;

		else if (value != null && !value.equals(""))

			return value;

		else

			return "<unknown repository>";

	}

	public static String getName(Key key)

	{

		String ref = key.getRef();

		if (ref != null && !ref.equals(""))

			return ref;

		else

		{

			String rep = getName(key.eContainer());

			String keyName = key.getName();

			String keyIdent = key.getIdent();

			if (keyName != null && !keyName.equals(""))

				return rep+"/"+keyName;

			else if (keyIdent != null && !keyIdent.equals(""))

				return rep+"/"+keyIdent;

			else

				return rep+"/"+"<unknown key>";

		}

	}

	public static String getName(KeyRange keyRange)

	{

		String ref = keyRange.getRef();

		if (ref != null && !ref.equals(""))

			return ref;

		else

		{

			String rep = getName(keyRange.eContainer());

			String keyName = keyRange.getName();

			String firstInt = keyRange.getFirstInt();

			String LastInt = keyRange.getLastInt();

			if (keyName != null && !keyName.equals(""))

				return rep+"/"+keyName;

			else if (firstInt != null && !firstInt.equals(""))

				return rep+"/"+firstInt+"-"+LastInt;

			else

				return rep+"/"+"<unknown key>";

		}

	}

	public static String getName(Access access)

	{

		return getName(access.eContainer());

	}

	public static String getName(Object obj)

	{

		if (obj instanceof Repository)

		{

			Repository rep = (Repository)obj;

			return getName(rep);

		}

		else if (obj instanceof Key)

		{

			Key key = (Key)obj;

			return getName(key);

		}

		else if (obj instanceof KeyRange)

		{

			KeyRange keyRange = (KeyRange)obj;

			return getName(keyRange);

		}

		else if (obj instanceof Access)

		{

			Access access = (Access)obj;

			return getName(access.eContainer());

		}

		return "<Unhandled object type>";

	}

}