ActionAddClassifierRole.java

/* $Id$
 *****************************************************************************
 * 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:
 *    bobtarling
 *****************************************************************************
 *
 * 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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package org.argouml.sequence2.diagram;

import org.argouml.model.Model;
import org.argouml.ui.CmdCreateNode;
import org.tigris.gef.base.Editor;
import org.tigris.gef.base.Globals;
import org.tigris.gef.base.Mode;
import org.tigris.gef.graph.GraphModel;

/**
 * Action to add an object to a sequence diagram.
 *
 * @author penyaskito
 */
public class ActionAddClassifierRole extends CmdCreateNode {

    private static final long serialVersionUID = 1824497910678123381L;

    /**
     * The constructor.
     */
    public ActionAddClassifierRole() {
        super(Model.getMetaTypes().getClassifierRole(),
                "button.new-classifierrole");
    }
    
    @Override
    protected Mode createMode(String instructions) { 
        return new ModePlaceClassifierRole(this, instructions);
    }

    /*
     * @see org.tigris.gef.graph.GraphFactory#makeNode()
     */
    public Object makeNode() {
        Object node = null;
        Editor ce = Globals.curEditor();
        GraphModel gm = ce.getGraphModel();
        if (gm instanceof SequenceDiagramGraphModel) {
            Object owner =
                ((SequenceDiagramGraphModel) gm).getOwner();
            node =
                Model.getCollaborationsFactory().buildLifeline(owner);
        } else {
            throw new IllegalStateException("Graphmodel is not a "
                                            + "sequence diagram graph model");
        }
        return node;
    }

}