/* $Id: ModelUtils.java 17835 2010-01-12 19:05:31Z linus $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    tfmorris

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 2007 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies. This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason. IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

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 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.profile.internal;

 import java.util.Collection;

 import org.argouml.model.Model;

 /**

  * Helper utility methods for searching the model.

  *

  * @author maurelio1234

  */

 public class ModelUtils {

     /**

      * Finds a type in a model by name

      * 

      * @param s the type name

      * @param model the model

      * @return the type or <code>null</code> if the type has not been found.

      */

     public static Object findTypeInModel(String s, Object model) {

         if (!Model.getFacade().isANamespace(model)) {

             throw new IllegalArgumentException(

                     "Looking for the classifier " + s

                     + " in a non-namespace object of " + model

                     + ". A namespace was expected.");

         }

         Collection allClassifiers =

             Model.getModelManagementHelper()

                 .getAllModelElementsOfKind(model,

                         Model.getMetaTypes().getClassifier());

         for (Object classifier : allClassifiers) {

             if (Model.getFacade().getName(classifier) != null

                         && Model.getFacade().getName(classifier).equals(s)) {

                 return classifier;

             }

         }

         return null;

     }

 }