Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/core/propertypanels/ui/UMLDefaultValueExpressionModel.java
// $Id: UMLDefaultValueExpressionModel.java 15604 2008-08-23 14:05:57Z penyaskito $
// Copyright (c) 2008 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.core.propertypanels.ui;

import org.argouml.model.Model;
import org.argouml.ui.targetmanager.TargetEvent;
import org.argouml.ui.targetmanager.TargetManager;

/**
 *
 * @author penyaskito
 */
class UMLDefaultValueExpressionModel extends UMLExpressionModel {
    
    /**
     * The constructor.
     *
     * @param propertyName the name of the property
     */
    public UMLDefaultValueExpressionModel(Object target) {
        super(target, "default value");
    }

    /*
     * @see org.argouml.uml.ui.UMLExpressionModel2#getExpression()
     */
    public Object getExpression() {
        Object target = TargetManager.getInstance().getTarget();
        if (target == null) {
            return null;
        }
        return Model.getFacade().getDefaultValue(target);
    }

    /*
     * @see org.argouml.uml.ui.UMLExpressionModel2#setExpression(java.lang.Object)
     */
    public void setExpression(Object expression) {
        Object target = TargetManager.getInstance().getTarget();

        if (target != null) {
            Model.getCoreHelper().setDefaultValue(target, expression);
        }
        else {
            // TODO: Log error
        }

    }

    /*
     * @see org.argouml.uml.ui.UMLExpressionModel2#newExpression()
     */
    public Object newExpression() {
        return Model.getDataTypesFactory().createExpression("", "");
    }

    public void targetAdded(TargetEvent e) {
        // TODO: Auto-generated method stub
        
    }

    public void targetRemoved(TargetEvent e) {
        // TODO: Auto-generated method stub
        
    }

    public void targetSet(TargetEvent e) {
        // TODO: Auto-generated method stub
        
    }

}
