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A simple node-relationship editor
/**
* Copyright (C) 2010 Jorge J. Gomez-Sanz
*
* This file is part of the INGENME tool. INGENME is an open source meta-editor
* which produces customized editors for user-defined modeling languages
*
* 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 version 3 of the License
*
* 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.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see findEntity(String sourceTaskID) {
GraphEntity[] entities;
Vector occurrences=new Vector();
try {
entities = getEntitiesWithDuplicates();
GraphEntity found=null;
for (GraphEntity ge:entities){
if (ge.getID().equalsIgnoreCase(sourceTaskID)){
occurrences.add(ge);
}
}
return occurrences;
} catch (NullEntity e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return occurrences;
}
public String getType() {
String name = mjg.getClass().getName();
int endName = name.lastIndexOf("Model");
int startName = name.lastIndexOf(".") + 1;
name = name.substring(startName, endName);
return name;
}
public String[] getPath() {
try {
return ids.gm.getModelPath(this.
getName());
}
catch (ingenias.exception.NotFound nf) {
nf.printStackTrace();
}
return null;
}
public GraphRelationship[] getRelationships() {
Object[] roots= mjg.getRoots();
java.util.Vector v = new java.util.Vector();
boolean found = false;
int k = 0;
org.jgraph.graph.DefaultGraphCell dgc = null;
while (k < roots.length) {
Object o = roots[k];
if (org.jgraph.graph.DefaultGraphCell.class.isAssignableFrom(o.getClass())) {
dgc = (org.jgraph.graph.DefaultGraphCell) o;
if (ingenias.editor.entities.NAryEdgeEntity.class.isAssignableFrom(dgc.
getUserObject().getClass())) {
ingenias.editor.entities.NAryEdgeEntity ne =
(ingenias.editor.entities.NAryEdgeEntity) dgc.getUserObject();
v.add(new GraphRelationshipImp(ne, mjg,ids));
}
}
k++;
}
GraphRelationship[] result = new GraphRelationship[v.size()];
for (k = 0; k < result.length; k++) {
result[k] = (GraphRelationship) v.elementAt(k);
}
return result;
}
public GraphEntity[] getEntitiesWithDuplicates() throws NullEntity{
Object[] roots= mjg.getRoots();
java.util.Vector v = new java.util.Vector();
boolean found = false;
int k = 0;
org.jgraph.graph.DefaultGraphCell dgc = null;
while (k < roots.length) {
Object o = roots[k];
if (o instanceof org.jgraph.graph.DefaultGraphCell) {
dgc = (org.jgraph.graph.DefaultGraphCell) o;
if (! (dgc.getUserObject()instanceof ingenias.editor.entities.
NAryEdgeEntity) &&
! (dgc.getUserObject()instanceof ingenias.editor.entities.
RoleEntity)) {
ingenias.editor.entities.Entity ne =
(ingenias.editor.entities.Entity) dgc.getUserObject();
GraphEntity ge=null;
ge = new GraphEntityImp(ne, dgc,mjg,ids);
v.add(ge);
}
}
k++;
}
GraphEntity[] result = new GraphEntity[v.size()];
Iterator it = v.iterator();
k = 0;
while (it.hasNext()) {
result[k] = (GraphEntity) it.next();
k++;
}
// System.err.println("terminado con" +result.length);
return result;
}
public GraphEntity[] getEntities() throws NullEntity {
Object[] roots= mjg.getRoots();
java.util.Vector v = new java.util.Vector();
boolean found = false;
int k = 0;
org.jgraph.graph.DefaultGraphCell dgc = null;
while (k < roots.length) {
Object o = roots[k];
if (o instanceof org.jgraph.graph.DefaultGraphCell) {
dgc = (org.jgraph.graph.DefaultGraphCell) o;
if (dgc.getUserObject() !=null &&
! (dgc.getUserObject() instanceof ingenias.editor.entities.
NAryEdgeEntity) &&
! (dgc.getUserObject()instanceof ingenias.editor.entities.
RoleEntity)) {
ingenias.editor.entities.Entity ne =
(ingenias.editor.entities.Entity) dgc.getUserObject();
GraphEntity ge=null;
ge = new GraphEntityImp(ne, mjg,ids);
if (!v.contains(ge)) {
v.add(ge);
}
}
}
k++;
}
GraphEntity[] result = new GraphEntity[v.size()];
Iterator it = v.iterator();
k = 0;
while (it.hasNext()) {
result[k] = (GraphEntity) it.next();
k++;
}
// System.err.println("terminado con" +result.length);
return result;
}
private void createSubFolders(File f) {
if (!f.exists()) {
createSubFolders(new File(f.getParent()));
try {
f.createNewFile();
}
catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
public void generateImage(String filename) {
final File target = new File(filename);
new File(target.getParent()).mkdirs();
//final JPanel temp=new JPanel(new BorderLayout());
//final JGraph njg=this.mjg.cloneJGraph(ids); // the cloned jgraph works bad
//temp.add(mjg,BorderLayout.CENTER);
mjg.setSelectionCells(new Object[0]);
try {
SwingUtilities.invokeAndWait(new Runnable(){
@Override
public void run() {
mjg.getListenerContainer().setEnabled(true);
mjg.getListenerContainer().graphChanged(null); // to refresh the container layout
mjg.getListenerContainer().setToFrontVisibleChildren();
}
});
SwingUtilities.invokeAndWait(new Runnable(){
@Override
public void run() {
//((ModelJGraph)mjg).createListeners();
//((ModelJGraph)mjg).enableAllListeners();
//((ModelJGraph)mjg).getListenerContainer().setEnabled(true);
JPanel temp=new JPanel(new BorderLayout());
Container parent = mjg.getParent();
if (parent!=null)
parent.remove(mjg);
temp.add(mjg);
temp.invalidate();
temp.repaint();
//((ModelJGraph)mjg).getListenerContainer().refreshContainer();
//((ModelJGraph)mjg).getListenerContainer().refreshContainer();
//((ModelJGraph)mjg).getListenerContainer().setToFrontVisibleChildren();
ingenias.editor.export.Diagram2SVG.diagram2SVG(temp, target,"png");
temp.remove(mjg);
if (parent!=null){
parent.add(mjg);
parent.repaint();
}
}
});
} catch (InvocationTargetException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public ingenias.editor.ModelJGraph getGraph() {
return this.mjg;
}
@Override
public void remove(GraphRelationship rel) {
this.mjg.getModel().remove(new Object[]{((GraphRelationshipImp)rel).getDGC()});
}
@Override
public void remove(GraphEntity ent) {
this.mjg.getModel().remove(new Object[]{((GraphEntityImp)ent).getDgc()});
}
}