/* $Id: ActionAddAllClassesFromModel.java 17865 2010-01-12 20:45:26Z 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:
 *    bobtarling
 *****************************************************************************
 *
 * Some portions of this file was previously release using the BSD License:
 */

// Copyright (c) 2003-2006 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
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package org.argouml.uml.diagram.ui;

import java.awt.event.ActionEvent;
import java.util.Iterator;

import org.argouml.model.Model;
import org.argouml.uml.diagram.static_structure.ui.UMLClassDiagram;
import org.argouml.uml.reveng.DiagramInterface;
import org.tigris.gef.base.Globals;
import org.argouml.ui.UndoableAction;

/**
 * ActionAddAllClassesFromModel enables pasting of an existing node into a
 * Diagram.
 *
 * @author Timothy M. Lebo (Oct 2003)
 * Smart Information Flow Technologies.
 */
public class ActionAddAllClassesFromModel extends UndoableAction {

    private Object object;

    /**
     * Constructor
     *
     * @param name the name of the action
     * @param o the Diagram
     */
    public ActionAddAllClassesFromModel(String name, Object o) {
        super(name);
        object = o;
    }

    /*
     * @see javax.swing.Action#isEnabled()
     */
    public boolean isEnabled() {
	return object instanceof UMLClassDiagram;
    }

    /**
     * actionPerformed
     *
     * Finds all of the classes within the same namespace as the
     * UMLClassDiagram that was given to me in my constructor and adds
     * them to the UMLClassDiagram.
     *
     * @param ae - the ActionEvent
     *
     * @author Timothy M. Lebo (Oct 2003)
     * Smart Information Flow Technologies.
     */
    public void actionPerformed(ActionEvent ae) {
        super.actionPerformed(ae);
	if (object instanceof UMLClassDiagram) {

	    // Use DiagramInterface to add classes to diagram
	    DiagramInterface diagram =
		new DiagramInterface(Globals.curEditor());
	    diagram.setCurrentDiagram((UMLClassDiagram) object);

	    Object namespace = ((UMLClassDiagram) object).getNamespace();
	    Iterator elements =
		Model.getFacade().getOwnedElements(namespace).iterator();
	    while (elements.hasNext()) {
		Object element = elements.next();
		if (Model.getFacade().isAClass(element)
		    && !Model.getFacade().isAAssociationClass(element)) {
		    diagram.addClass(element, false);
		}
	    }
	}
    }

} // ActionAddAllClassesFromModel