/* $Id: NodeInstanceNotationUml.java 18852 2010-11-20 19:27:11Z mvw $

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

  * Copyright (c) 2009-2010 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:

  *    Michiel van der Wulp

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

  *

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

  */

 // Copyright (c) 2005-2009 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

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.notation.providers.uml;

 import java.util.ArrayList;

 import java.util.List;

 import java.util.StringTokenizer;

 import org.argouml.model.Model;

 import org.argouml.notation.NotationSettings;

 import org.argouml.notation.providers.NodeInstanceNotation;

 /**

  * Notation for a NodeInstance.

  * 

  * @author Michiel van der Wulp

  */

 public class NodeInstanceNotationUml extends NodeInstanceNotation {

     /**

      * The constructor.

      *

      * @param nodeInstance the UML nodeInstance

      */

     public NodeInstanceNotationUml(Object nodeInstance) {

         super(nodeInstance);

     }

     /**

      * Parse a line of the form: "name : base-node". 

      * <p>

      * The base-node part is a comma separated list of Nodes. <p>

      * 

      * Note that stereotypes are not supported.

      *

      * {@inheritDoc}

      */

     public void parse(Object modelElement, String text) {

         // strip any trailing semi-colons

         String s = text.trim();

         if (s.length() == 0) {

             return;

         }

         if (s.charAt(s.length() - 1) == ';') {

             s = s.substring(0, s.length() - 2);

         }

         String name = "";

         String bases = "";

         StringTokenizer tokenizer = null;

         if (s.indexOf(":", 0) > -1) {

             name = s.substring(0, s.indexOf(":")).trim();

             bases = s.substring(s.indexOf(":") + 1).trim();

         } else {

             name = s;

         }

         tokenizer = new StringTokenizer(bases, ",");

         List<Object> classifiers = new ArrayList<Object>();

         Object ns = Model.getFacade().getNamespace(modelElement);

         if (ns != null) {

             while (tokenizer.hasMoreElements()) {

                 String newBase = tokenizer.nextToken();

                 Object cls = Model.getFacade().lookupIn(ns, newBase.trim());

                 if (cls != null) {

                     classifiers.add(cls);

                 }

             }

         }

         Model.getCommonBehaviorHelper().setClassifiers(modelElement,

                 classifiers);

         Model.getCoreHelper().setName(modelElement, name);

     }

     /*

      * @see org.argouml.notation.providers.NotationProvider#getParsingHelp()

      */

     public String getParsingHelp() {

         return "parsing.help.fig-nodeinstance";

     }

     private String toString(Object modelElement) {

         String nameStr = "";

         if (Model.getFacade().getName(modelElement) != null) {

             nameStr = Model.getFacade().getName(modelElement).trim();

         }

         // construct bases string (comma separated)

         StringBuilder baseStr = NotationUtilityUml.formatNameList(

                 Model.getFacade().getClassifiers(modelElement));

         if ((nameStr.length() == 0) && (baseStr.length() == 0)) {

             return "";

         }

         String base = baseStr.toString().trim();

         if (base.length() < 1) {

             return nameStr.trim();

         }

         return nameStr.trim() + " : " + base;

     }

     @Override

     public String toString(Object modelElement, NotationSettings settings) {

         return toString(modelElement);

     }

 }