Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/uml/ui/model_management/UMLClassifierPackageImportsListModel.java
// $Id: UMLClassifierPackageImportsListModel.java 11516 2006-11-25 04:30:15Z tfmorris $
// Copyright (c) 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
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// 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,
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package org.argouml.uml.ui.model_management;

import java.beans.PropertyChangeEvent;

import org.argouml.model.Model;
import org.argouml.uml.ui.UMLModelElementListModel2;

/**
 * Shows the ModelElements imported in a Package.
 * 
 * @author Michiel
 */
class UMLClassifierPackageImportsListModel extends UMLModelElementListModel2 {

    /**
     * Constructor for UMLClassifierRoleBaseListModel.
     */
    public UMLClassifierPackageImportsListModel() {
        super("elementImport"); // This is the right event.
    }

    /*
     * @see org.argouml.uml.ui.UMLModelElementListModel2#buildModelList()
     */
    protected void buildModelList() {
        setAllElements(Model.getFacade().getImportedElements(getTarget()));
    }

    /*
     * @see org.argouml.uml.ui.UMLModelElementListModel2#isValidElement(Object)
     */
    protected boolean isValidElement(Object elem) {
        if (!Model.getFacade().isAElementImport(elem)) {
            return false;
        }
        return Model.getFacade().getPackage(elem) == getTarget();
    }

    /*
     * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
     */
    // TODO: Should this really be overriding the super class? - tfm
    public void propertyChange(PropertyChangeEvent e) {
        if (isValidEvent(e)) {
            removeAllElements();
            setBuildingModel(true);
            buildModelList();
            setBuildingModel(false);
            if (getSize() > 0) {
                fireIntervalAdded(this, 0, getSize() - 1);
            }
        }
    }
}