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/* DefaultGraphListModel.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.list.graphs;
import be.ugent.caagt.swirl.lists.ArrayListModel;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.grinvin.graphs.GraphURI;
import org.grinvin.invariants.Invariant;
/**
* Default implementation of {@link GraphListModel}.
*/
public class DefaultGraphListModel extends ArrayListModel<GraphListElement> implements GraphListModel, GraphListElementListener {
//
private URI uri;
//
private List<GraphListModelListener> listeners = new ArrayList<GraphListModelListener>();
//
private List<GraphListModelContentsListener> contentsListeners = new ArrayList<GraphListModelContentsListener>();
//
public void add(int index, GraphListElement element) {
element.addGraphListElementListener(this);
super.add(index, element);
}
//
public boolean add(GraphListElement element) {
element.addGraphListElementListener(this);
return super.add(element);
}
//
public boolean addAll(Collection<? extends GraphListElement> collection) {
for(GraphListElement element : collection) {
element.addGraphListElementListener(this);
}
return super.addAll(collection);
}
//
public boolean addAll(int index, Collection<? extends GraphListElement> collection) {
for(GraphListElement element : collection) {
element.addGraphListElementListener(this);
}
return super.addAll(index, collection);
}
//
public void clear() {
super.clear();
}
//
public boolean remove(Object obj) {
return super.remove(obj);
}
//
public GraphListElement remove(int index) {
return super.remove(index);
}
//
protected void removeRange(int fromIndex, int toIndex) {
super.removeRange(fromIndex, toIndex);
}
//
public GraphListElement set(int index, GraphListElement element) {
return super.set(index, element);
}
public void fireInvariantComputed(int index, Invariant invariant) {
for (GraphListModelContentsListener listener : contentsListeners) {
listener.graphInvariantComputed(index, invariant);
}
}
/**
* Get the uri.
* @return the uri, or null
*/
public URI getURI() {
return uri;
}
/**
* Set the URI of this GraphListElement. Use this to set the URI when the
* bundle has been saved.
* @param uri the URI
*/
public void setURI(URI uri) {
this.uri = uri;
}
//
public boolean containsSessionElements() {
for (GraphListElement element : this) {
if (GraphURI.isSession(element.getURI()))
return true;
}
return false;
}
//
public void addGraphListModelListener(GraphListModelListener listener) {
listeners.add(listener);
this.addListDataListener(listener);
}
//
public void addGraphListModelContentsListener(GraphListModelContentsListener listener) {
contentsListeners.add(listener);
addGraphListModelListener(listener);
}
//
public void removeGraphListModelListener(GraphListModelListener listener) {
this.removeListDataListener(listener);
listeners.remove(listener);
}
// implements GraphListElementListener
public void graphListElementURIChanged(GraphListElement element) {
//repaint icon
int index = indexOf(element);
fireContentsChanged(this, index, index);
// make sure the list is saved again
}
// implements GraphListElementListener
public void graphListElementNameChanged(GraphListElement element) {
//repaint name
int index = indexOf(element);
fireContentsChanged(this, index, index);
}
// implements GraphListElementListener
public void graphListElementInvariantComputed(GraphListElement element, Invariant invariant) {
int index = indexOf(element);
fireInvariantComputed(index, invariant);
}
// implements GraphListElementListener
public void graphListElementGraphChanged(GraphListElement element) {
int index = indexOf(element);
fireContentsChanged(this, index, index);
}
}
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