/* $Id: ObjectNotationUml.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
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package org.argouml.notation.providers.uml;

import java.util.Collections;
import java.util.StringTokenizer;

import org.argouml.kernel.ProjectManager;
import org.argouml.model.Model;
import org.argouml.notation.NotationSettings;
import org.argouml.notation.providers.ObjectNotation;

/**
 * UML notation for an Object.
 * 
 * @author Michiel van der Wulp
 *
 */
public class ObjectNotationUml extends ObjectNotation {

    /**
     * The constructor.
     *
     * @param theObject the UML Object
     */
    public ObjectNotationUml(Object theObject) {
        super(theObject);
    }

    /*
     * @see org.argouml.notation.providers.NotationProvider#getParsingHelp()
     */
    public String getParsingHelp() {
        return "parsing.help.fig-object";
    }

    /*
     * @see org.argouml.notation.providers.NotationProvider#parse(java.lang.Object, java.lang.String)
     */
    public void parse(Object modelElement, String text) {
        String s = text.trim();
        if (s.length() == 0) {
            return;
        }
        // strip any trailing semi-colons
        if (s.charAt(s.length() - 1) == ';') {
            s = s.substring(0, s.length() - 2);
        }

        String name = "";
        String bases = "";
        StringTokenizer baseTokens = null;

        if (s.indexOf(":", 0) > -1) {
            name = s.substring(0, s.indexOf(":", 0)).trim();
            bases = s.substring(s.indexOf(":", 0) + 1).trim();
            baseTokens = new StringTokenizer(bases, ",");
        } else {
            name = s;
        }

        Model.getCommonBehaviorHelper().setClassifiers(modelElement, 
                Collections.emptyList());
        if (baseTokens != null) {
            while (baseTokens.hasMoreElements()) {
                String typeString = baseTokens.nextToken();
                Object type =
                    ProjectManager.getManager()
                        .getCurrentProject().findType(typeString);
                Model.getCommonBehaviorHelper().addClassifier(modelElement, 
                        type);
            }
        }
        /* This updates the diagram - hence as last statement: */
        Model.getCoreHelper().setName(modelElement, name);
    }

    private String toString(Object modelElement) {
        String nameStr = "";
        if (Model.getFacade().getName(modelElement) != null) {
            nameStr = Model.getFacade().getName(modelElement).trim();
        }

        StringBuilder baseString = NotationUtilityUml.formatNameList(
                Model.getFacade().getClassifiers(modelElement));

        if ((nameStr.length() == 0) && (baseString.length() == 0)) {
            return "";
        }
        String base = baseString.toString().trim();
        if (base.length() < 1) {
            return nameStr.trim();
        }
        return nameStr.trim() + " : " + base;
    }

    @Override
    public String toString(Object modelElement, NotationSettings settings) {
        return toString(modelElement);
    }

}