/* $Id: UMLLinkConnectionListModel.java 17890 2010-01-12 21:21:00Z 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:
* mvw
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2006 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
// 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.uml.ui.behavior.common_behavior;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.argouml.model.Model;
import org.argouml.uml.ui.UMLModelElementOrderedListModel2;
/**
*
*/
public class UMLLinkConnectionListModel
extends UMLModelElementOrderedListModel2 {
private static final long serialVersionUID = 4459749162218567926L;
/**
* Constructor for UMLInstanceLinkEndListModel.
*/
public UMLLinkConnectionListModel() {
super("linkEnd");
}
/*
* @see org.argouml.uml.ui.UMLModelElementListModel2#buildModelList()
*/
protected void buildModelList() {
if (getTarget() != null) {
setAllElements(Model.getFacade().getConnections(getTarget()));
}
}
/*
* @see org.argouml.uml.ui.UMLModelElementListModel2#isValidElement(Object)
*/
protected boolean isValidElement(Object element) {
return Model.getFacade().getConnections(getTarget()).contains(element);
}
/*
* @see org.argouml.uml.ui.UMLModelElementOrderedListModel2#moveDown(int)
*/
protected void moveDown(int index) {
Object link = getTarget();
List c = new ArrayList(Model.getFacade().getConnections(link));
if (index < c.size() - 1) {
Collections.swap(c, index, index + 1);
Model.getCoreHelper().setConnections(link, c);
/* The MDR model does not support the 2nd method below for LinkEnds.
* Hence we can not replace the above inefficient code
* by the code below. */
// Model.getCoreHelper().removeConnection(link, mem1);
// Model.getCoreHelper().addConnection(link, index2, mem1);
}
}
/**
* @see org.argouml.uml.ui.UMLModelElementOrderedListModel2#moveToBottom(int)
*/
@Override
protected void moveToBottom(int index) {
Object link = getTarget();
List c = new ArrayList(Model.getFacade().getConnections(link));
if (index < c.size() - 1) {
Object mem = c.get(index);
c.remove(mem);
c.add(mem);
Model.getCoreHelper().setConnections(link, c);
}
}
/**
* @see org.argouml.uml.ui.UMLModelElementOrderedListModel2#moveToTop(int)
*/
@Override
protected void moveToTop(int index) {
Object link = getTarget();
List c = new ArrayList(Model.getFacade().getConnections(link));
if (index > 0) {
Object mem = c.get(index);
c.remove(mem);
c.add(0, mem);
Model.getCoreHelper().setConnections(link, c);
}
}
}