Java > Open Source Codes > hero > client > grapheditor > WFWindowManager


1 package hero.client.grapheditor;
2
3 /**
4  * WFWindowManager.java
5  *
6  *
7  * Created: Mon Aug 12 12:02:44 2002
8  *
9  * @version 1.0
10  */
11
12 import java.awt.*;
13 import java.util.*;
14
15 import hero.net.ProjectSession.StrutsNodeValue;
16 import hero.interfaces.Constants;
17 import javax.swing.JComboBox ;
18 import javax.swing.JFrame ;
19 import javax.swing.JLabel ;
20 import javax.swing.JOptionPane ;
21 import javax.swing.JPanel ;
22 import javax.swing.JScrollPane ;
23 import javax.swing.JTextField ;
24 import javax.swing.JTextArea ;
25 import javax.swing.SwingConstants ;
26 import java.text.SimpleDateFormat ;
27 import javax.swing.JCheckBox ;
28 import javax.swing.ImageIcon ;
29
30 public class WFWindowManager implements Constants{
31
32 static java.util.ResourceBundle resource = java.util.ResourceBundle.getBundle("resources.Traduction")/*#BundleType=List*/;
33
34     WFManager manager;
35     WFPersistence persistence;
36     public final static String imageBase = "images/";
37         public final static ImageIcon icon = new ImageIcon (Thread.currentThread().getContextClassLoader().getResource(imageBase + "icon.png"));
38
39     public String newProjectWindow() {
40         try {
41             JPanel jp = new JPanel ();
42             ArrayList types = new ArrayList();
43             types.add("Model");
44             types.add("Cooperative");
45             JComboBox processTypes = new JComboBox (types.toArray());
46             processTypes.setSelectedItem("Model");
47             
48             JTextField projectName = new JTextField ();
49             jp.add(new JLabel (resource.getString("wfwindowsmanager.newproj"), SwingConstants.LEFT));
50             jp.add(projectName);
51                         
52             jp.setLayout(new GridLayout(0, 2));
53             jp.add(new JLabel (resource.getString("wfwindowsmanager.choosetype"), SwingConstants.LEFT));
54             jp.add(processTypes);
55                         
56             int cloneOption =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newproj"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
57             if (cloneOption != JOptionPane.CANCEL_OPTION) {
58                 while ((projectName.getText()).equals("")
59                     && cloneOption != JOptionPane.CANCEL_OPTION) {
60                     JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.enterproj"),resource.getString("wfwindowsmanager.newproj"),JOptionPane.INFORMATION_MESSAGE, icon);
61                     cloneOption =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newproj"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
62                 }
63                 if (cloneOption != JOptionPane.CANCEL_OPTION) {
64                     boolean ok = false;
65                     if (processTypes.getSelectedItem().equals("Model"))
66                         ok =persistence.createModel(projectName.getText());
67                     else
68                         ok = persistence.createProject(projectName.getText());
69                     if (!ok) {
70                         JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.existproj"),resource.getString("wfwindowsmanager.newproj"),JOptionPane.INFORMATION_MESSAGE, icon);
71
72                     } else {
73                         manager.setTitle(projectName.getText());
74                         return projectName.getText();
75                     }
76                 }
77             }
78         } catch (Exception e1) {
79             JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.createerror"),resource.getString("wfwindowsmanager.newproj"),JOptionPane.INFORMATION_MESSAGE, icon);
80         }
81         return null;
82     }
83
84     public WFWindowManager(WFManager manager, WFPersistence persistence) {
85         this.manager = manager;
86         this.persistence = persistence;
87     }
88
89     public boolean cloneProjectWindow() {
90         try {
91             JPanel jp = new JPanel ();
92             Object [] possibleValues = persistence.getProjects();
93             JComboBox projectNames = new JComboBox (possibleValues);
94             jp.setLayout(new GridLayout(0, 2));
95             jp.add(new JLabel (resource.getString("wfwindowsmanager.chooseproj"), SwingConstants.LEFT));
96             jp.add(projectNames);
97
98             JTextField newProject = new JTextField ("", 0);
99             jp.setLayout(new GridLayout(0, 2));
100             jp.add(new JLabel (resource.getString("wfwindowsmanager.projname"), SwingConstants.LEFT));
101             jp.add(newProject);
102             
103             int cloneOption =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.cloneproj"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
104             if (cloneOption != JOptionPane.CANCEL_OPTION) {
105                 while ((newProject.getText()).equals("")
106                     && cloneOption != JOptionPane.CANCEL_OPTION) {
107                     JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.enterproj"),resource.getString("wfwindowsmanager.cloneproj"),JOptionPane.INFORMATION_MESSAGE, icon);
108                     cloneOption =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.cloneproj"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
109                 }
110                 if (cloneOption != JOptionPane.CANCEL_OPTION) {
111                     boolean ok =persistence.cloneProject((String ) projectNames.getSelectedItem(),newProject.getText());
112                     if (!ok) {
113                         JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.existproj"),resource.getString("wfwindowsmanager.cloneproj"),JOptionPane.INFORMATION_MESSAGE, icon);
114                     } else {
115                         manager.openProject(newProject.getText());
116                         return true;
117                     }
118                 }
119             }
120         } catch (Exception e1) {
121             JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.cloneerror"),resource.getString("wfwindowsmanager.cloneproj"),JOptionPane.INFORMATION_MESSAGE, icon);
122         }
123         return false;
124     }
125
126     public void openProject() {
127         try {
128             Object [] values = persistence.getProjects();
129             Object selectedValue = JOptionPane.showInputDialog(null,resource.getString("wfwindowsmanager.graphedit"),resource.getString("wfwindowsmanager.openproj"),JOptionPane.INFORMATION_MESSAGE,icon,values,values[0]);
130             if (selectedValue != null) {
131                 manager.openProject((String ) selectedValue);
132             }
133         } catch (Exception e1) {
134             JOptionPane.showMessageDialog(null, resource.getString("wfwindowsmanager.openerror"),resource.getString("wfwindowsmanager.openproj"),JOptionPane.INFORMATION_MESSAGE, icon);
135         }
136     }
137     
138     public void editNode(String nodeName) {
139
140         String result = null;
141         JPanel jp = new JPanel ();
142         try {
143             persistence.setProjectNodes();
144             StrutsNodeValue nl = persistence.getProjectNode(nodeName);
145             GridBagLayout gridbag = new GridBagLayout();
146             GridBagConstraints c = new GridBagConstraints();
147             jp.setLayout(gridbag);
148
149             c.fill = GridBagConstraints.BOTH;
150             c.weightx = 1.0;
151
152             jp.add(new JLabel (resource.getString("wfwindowsmanager.deadline")));
153             DateComboBox dcb = new DateComboBox();
154             SimpleDateFormat df = new SimpleDateFormat ("yyyy-MM-dd");
155             SimpleDateFormat dateFormat = new SimpleDateFormat ("MMM dd,yyyy");
156             if (persistence.getDeadline(nodeName) != null)
157                 dcb.setSelectedItem(dateFormat.format(df.parse(nl.getDeadline().toString())));
158
159             dcb.setEditable(true);
160             jp.add(dcb);
161             gridbag.setConstraints(dcb, c);
162             c.gridwidth = GridBagConstraints.REMAINDER;
163
164             c.weightx = 1.0;
165             Object [] possibleRoles = persistence.getRoles();
166             JComboBox roles = new JComboBox (possibleRoles);
167             roles.setSelectedItem(persistence.getRole(nodeName));
168             jp.add(new JLabel (resource.getString("wfwindowsmanager.selectrole"), SwingConstants.LEFT));
169             jp.add(roles);
170             gridbag.setConstraints(roles, c);
171
172             c.gridwidth = GridBagConstraints.REMAINDER;
173             c.weightx = 0.0;
174
175             JTextArea description = new JTextArea (nl.getDescription());
176             JScrollPane areaScrollPane = new JScrollPane (description);
177             areaScrollPane.setVerticalScrollBarPolicy(
178             JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
179             areaScrollPane.setPreferredSize(new Dimension(200, 100));
180
181             jp.add(new JLabel (resource.getString("wfwindowsmanager.description"), SwingConstants.LEFT));
182             jp.add(areaScrollPane);
183             gridbag.setConstraints(areaScrollPane, c);
184             
185             JCheckBox anti = new JCheckBox (resource.getString("wfwindowsmanager.anticipable"));
186             if (persistence.getNodeAnticipable(nodeName) == true)
187                 anti.setSelected(true);
188             else
189                 anti.setSelected(false);
190             jp.add(anti);
191             gridbag.setConstraints(anti, c);
192
193             int option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.editact"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
194
195             if (option != JOptionPane.CANCEL_OPTION) {
196                 if (dcb.getSelectedItem() != null) {
197                     java.util.Date deadline =
198                         dateFormat.parse((String ) dcb.getSelectedItem());
199
200                     while (deadline.getTime() <= System.currentTimeMillis()
201                         && option != JOptionPane.CANCEL_OPTION) {
202                         JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.datedeadline"),resource.getString("wfwindowsmanager.editact"),JOptionPane.INFORMATION_MESSAGE, icon);
203                         option =JOptionPane.showConfirmDialog(null,jp,"Edit Activity",JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
204                         deadline =dateFormat.parse((String ) dcb.getSelectedItem());
205                     }
206                     persistence.setEditNode(nodeName,(String ) roles.getSelectedItem(),description.getText(),deadline);
207                 } else {
208                     persistence.setNodeDescription(nodeName,description.getText());
209                     persistence.setNodeRole(nodeName,(String ) roles.getSelectedItem());
210                     if (!anti.isSelected())
211                         persistence.setNodeTraditional(nodeName);
212                     else
213                         persistence.setNodeAnticipable(nodeName);
214                 }
215             }
216         } catch (Exception e) {
217             JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.editerror") + e.getMessage(),resource.getString("wfwindowsmanager.editact"),JOptionPane.INFORMATION_MESSAGE, icon);
218         }
219     }
220
221     public Vector addInterHook() {
222         Vector result = new Vector();
223         Vector hookTypes = new Vector();
224         hookTypes.add(hero.interfaces.Constants.Nd.AFTERSTART);
225         hookTypes.add(hero.interfaces.Constants.Nd.BEFORESTART);
226         hookTypes.add(hero.interfaces.Constants.Nd.AFTERTERMINATE);
227         hookTypes.add(hero.interfaces.Constants.Nd.BEFORETERMINATE);
228         hookTypes.add(hero.interfaces.Constants.Nd.ANTICIPATE);
229         hookTypes.add(hero.interfaces.Constants.Nd.ONCANCEL);
230         hookTypes.add(hero.interfaces.Constants.Nd.ONDEADLINE);
231         hookTypes.add(hero.interfaces.Constants.Nd.ONREADY);
232
233         JPanel jp = new JPanel ();
234         JTextField hook = new JTextField ("", 10);
235         jp.add(new JLabel (resource.getString("wfwindowsmanager.namehook"), SwingConstants.LEFT));
236         jp.add(hook);
237
238         JComboBox types = new JComboBox (hookTypes);
239         jp.setLayout(new GridLayout(0, 2));
240         jp.add(new JLabel (resource.getString("wfwindowsmanager.choosetype"), SwingConstants.LEFT));
241         jp.add(types);
242
243         int option = JOptionPane.showConfirmDialog( null,jp,resource.getString("wfwindowsmanager.newhook"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
244
245         if (option != JOptionPane.CANCEL_OPTION) {
246             while ((hook.getText()).equals("")
247                 && option != JOptionPane.CANCEL_OPTION) {
248                 JOptionPane.showMessageDialog(null,hook.getText()+ resource.getString("wfwindowsmanager.nullhook"),resource.getString("wfwindowsmanager.newhook"),JOptionPane.INFORMATION_MESSAGE, icon);
249                 option = JOptionPane.showConfirmDialog( null,jp,resource.getString("wfwindowsmanager.newhook"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
250             }
251             if (option != JOptionPane.CANCEL_OPTION) {
252                 result.add(hook.getText());
253                 result.add((String ) types.getSelectedItem());
254                 String value = null;
255                 switch (types.getSelectedIndex()) {
256                     case 0 :
257                         value = hero.interfaces.Constants.AFTERSTART;
258                         break;
259                     case 1 :
260                         value = hero.interfaces.Constants.BEFORESTART;
261                         break;
262                     case 2 :
263                         value = hero.interfaces.Constants.AFTERTERMINATE;
264                         break;
265                     case 3 :
266                         value = hero.interfaces.Constants.BEFORETERMINATE;
267                         break;
268                     case 4 :
269                         value = hero.interfaces.Constants.ANTICIPATE;
270                         break;
271                     case 5 :
272                         value = hero.interfaces.Constants.ONCANCEL;
273                         break;
274                     case 6 :
275                         value = hero.interfaces.Constants.ONDEADLINE;
276                         break;
277                     case 7 :
278                         value = hero.interfaces.Constants.ONREADY;
279                         break;
280                 }
281                 result.add(value);
282                 return (result);
283             }
284         }
285         return (result);
286     }
287
288     public String setInterHookValue(String value) {
289
290         String result = null;
291         JPanel jp = new JPanel ();
292         JTextArea hook = new JTextArea (value);
293         JScrollPane areaScrollPane = new JScrollPane (hook);
294         areaScrollPane.setVerticalScrollBarPolicy(
295         JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
296         areaScrollPane.setPreferredSize(new Dimension(350, 250));
297
298         jp.add(new JLabel (resource.getString("wfwindowsmanager.hookaction"), SwingConstants.LEFT));
299         jp.add(areaScrollPane);
300
301         int option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.hookscript"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
302
303         if (option != JOptionPane.CANCEL_OPTION) {
304             while ((hook.getText()).equals("")
305                 && option != JOptionPane.CANCEL_OPTION) {
306                 JOptionPane.showMessageDialog(null,hook.getText()+ resource.getString("wfwindowsmanager.nullhook"),resource.getString("wfwindowsmanager.hookscript"),JOptionPane.INFORMATION_MESSAGE, icon);
307                 option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.hookscript"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
308             }
309             if (option != JOptionPane.CANCEL_OPTION)
310                 result = hook.getText();
311         }
312         return (result);
313     }
314
315     public void addNodePropertyWindow(String node) {
316         JPanel jp = new JPanel ();
317
318         JTextField key = new JTextField ("", 0);
319         jp.setLayout(new GridLayout(0, 2));
320         jp.add(new JLabel (resource.getString("wfwindowsmanager.keyprop"), SwingConstants.LEFT));
321         jp.add(key);
322
323         JTextField value = new JTextField ("", 0);
324         jp.setLayout(new GridLayout(0, 2));
325         jp.add(new JLabel (resource.getString("wfwindowsmanager.valprop"), SwingConstants.LEFT));
326         jp.add(value);
327
328         JCheckBox prop = new JCheckBox (resource.getString("wfwindowsmanager.propagate"));
329         prop.setSelected(true);
330         jp.add(prop);
331
332         int option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newnodeprop"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
333
334         if (option != JOptionPane.CANCEL_OPTION) {
335             while ((key.getText()).equals("")
336                 && option != JOptionPane.CANCEL_OPTION) {
337                 JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.enterprop"),resource.getString("wfwindowsmanager.newnodeprop"),JOptionPane.INFORMATION_MESSAGE, icon);
338                 option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newprop"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
339             }
340             if (option != JOptionPane.CANCEL_OPTION && !prop.isSelected()) {
341                 try {
342                     persistence.addNodeProperty(node,key.getText(),value.getText(), false);
343                 } catch (Exception e) {
344                     JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.existprop"),resource.getString("wfwindowsmanager.newnodeproperty"),JOptionPane.INFORMATION_MESSAGE, icon);
345                 }
346             } else if (
347                 option != JOptionPane.CANCEL_OPTION && prop.isSelected()) {
348                 try {
349                     persistence.addNodeProperty(node,key.getText(),value.getText(),true);
350                 } catch (Exception e) {
351                     JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.adderrorprop"),resource.getString("wfwindowsmanager.newnodeprop"),JOptionPane.INFORMATION_MESSAGE, icon);
352                 }
353             }
354         }
355     }
356     
357     public void addProjectPropertyWindow() {
358             JPanel jp = new JPanel ();
359
360             JTextField key = new JTextField ("", 0);
361             jp.setLayout(new GridLayout(0, 2));
362             jp.add(new JLabel (resource.getString("wfwindowsmanager.keyprop"), SwingConstants.LEFT));
363             jp.add(key);
364
365             JTextField value = new JTextField ("", 0);
366             jp.setLayout(new GridLayout(0, 2));
367             jp.add(new JLabel (resource.getString("wfwindowsmanager.valprop"), SwingConstants.LEFT));
368             jp.add(value);
369
370             int option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newpropproj"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
371
372             if (option != JOptionPane.CANCEL_OPTION) {
373                 while ((key.getText()).equals("")
374                     && option != JOptionPane.CANCEL_OPTION) {
375                     JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.enterprop"),resource.getString("wfwindowsmanager.newpropproj"),JOptionPane.INFORMATION_MESSAGE, icon);
376                     option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newprop"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
377                 }
378                 if (option != JOptionPane.CANCEL_OPTION) {
379                     try {
380                         persistence.addProjectProperty(key.getText(),value.getText());
381                     } catch (Exception e) {
382                         JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.adderrorprop"),resource.getString("wfwindowsmanager.newpropproj"),JOptionPane.INFORMATION_MESSAGE, icon);
383                     }
384                 }
385             }
386         }
387
388     public void iterate(String node) {
389             JPanel jp = new JPanel ();
390
391             JTextField from = new JTextField (node, 0);
392             from.setEditable(false);
393             jp.setLayout(new GridLayout(0, 2));
394             jp.add(new JLabel (resource.getString("wfwindowsmanager.fromnode"), SwingConstants.LEFT));
395             jp.add(from);
396             
397             JTextField to = new JTextField ("", 0);
398             jp.setLayout(new GridLayout(0, 2));
399             jp.add(new JLabel (resource.getString("wfwindowsmanager.tonode"), SwingConstants.LEFT));
400             jp.add(to);
401             
402             JTextField condition = new JTextField ("", 30);
403             jp.add(new JLabel (resource.getString("wfwindowsmanager.itecond"), SwingConstants.LEFT));
404             jp.add(condition);
405
406             int option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.iterate"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
407
408             if (option != JOptionPane.CANCEL_OPTION) {
409                 while ((from.getText()).equals("") && (condition.getText()).equals("")
410                     && option != JOptionPane.CANCEL_OPTION) {
411                     JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.enternode"),resource.getString("wfwindowsmanager.iterate"),JOptionPane.INFORMATION_MESSAGE, icon);
412                     option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.iterate"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
413                 }
414                 if (option != JOptionPane.CANCEL_OPTION) {
415                     try {
416                         persistence.addIteration(node,to.getText(), condition.getText());
417                         manager.wfGraph.updateIterationNodes(node,to.getText());
418                     } catch (Exception e) {
419                         JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.iterno"),resource.getString("wfwindowsmanager.iterate"),JOptionPane.INFORMATION_MESSAGE, icon);
420                     }
421                 }
422             }
423         }
424
425
426
427     public Vector addNode() {
428         Vector result = new Vector();
429         try {
430             JPanel jp = new JPanel ();
431             Vector nodeTypes = new Vector();
432             nodeTypes.add("AND JOIN");
433             nodeTypes.add("OR JOIN");
434             nodeTypes.add("AND JOIN AUTO");
435             nodeTypes.add("OR JOIN AUTO");
436
437             JTextField nodeName = new JTextField ("", 10);
438             jp.add(new JLabel (resource.getString("wfwindowsmanager.namenode"), SwingConstants.LEFT));
439             jp.add(nodeName);
440
441             JComboBox types = new JComboBox (nodeTypes);
442             jp.setLayout(new GridLayout(0, 2));
443             jp.add(new JLabel (resource.getString("wfwindowsmanager.choosetype"), SwingConstants.LEFT));
444             jp.add(types);
445             int option = JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newnode"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
446             if (option != JOptionPane.CANCEL_OPTION) {
447                 while ((persistence.containsNode(nodeName.getText())
448                     || (nodeName.getText()).equals(""))
449                     && option != JOptionPane.CANCEL_OPTION) {
450                     JOptionPane.showMessageDialog(null,nodeName.getText()+ resource.getString("wfwindowsmanager.existnode"),resource.getString("wfwindowsmanager.newnode"),JOptionPane.INFORMATION_MESSAGE, icon);
451                     option =JOptionPane.showConfirmDialog(null,jp,"New Activity",JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
452                 }
453                 if (option != JOptionPane.CANCEL_OPTION) {
454                     result.add(nodeName.getText());
455                     result.add((String ) types.getSelectedItem());
456                     return (result);
457
458                 }
459             }
460         } catch (Exception e1) {
461             JOptionPane.showMessageDialog(null, resource.getString("wfwindowsmanager.errornode"),resource.getString("wfwindowsmanager.newnode"),JOptionPane.INFORMATION_MESSAGE, icon);
462         }
463         return (result);
464     }
465     
466     public Vector addNodeSubProcess() {
467         Vector result = new Vector();
468         try {
469             JPanel jp = new JPanel ();
470
471             Object [] possibleValues = persistence.getProjects();
472             JComboBox projectNames = new JComboBox (possibleValues);
473             jp.setLayout(new GridLayout(0, 2));
474             jp.add(new JLabel (resource.getString("wfwindowsmanager.choosesub"), SwingConstants.LEFT));
475             jp.add(projectNames);
476             
477             JTextField nodeName = new JTextField ("", 10);
478             jp.add(new JLabel (resource.getString("wfwindowsmanager.namenode"), SwingConstants.LEFT));
479             jp.add(nodeName);
480
481             int option = JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newsub"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
482             if (option != JOptionPane.CANCEL_OPTION) {
483                 while ((persistence.containsNode(nodeName.getText()) || (nodeName.getText()).equals(""))
484                                     && option != JOptionPane.CANCEL_OPTION) {
485                     JOptionPane.showMessageDialog(null,(String ) projectNames.getSelectedItem()+ resource.getString("wfwindowsmanager.existnodesub"),resource.getString("wfwindowsmanager.newsub"),JOptionPane.INFORMATION_MESSAGE, icon);
486                     option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newsub"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
487                 }
488                 while (persistence.containsProject(nodeName.getText()) && option != JOptionPane.CANCEL_OPTION) {
489                     JOptionPane.showMessageDialog(null,(String ) projectNames.getSelectedItem()+ resource.getString("wfwindowsmanager.existsub"),resource.getString("wfwindowsmanager.newsub"),JOptionPane.INFORMATION_MESSAGE, icon);
490                     option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.newsub"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
491                 }
492                 if (option != JOptionPane.CANCEL_OPTION) {
493                     result.add(nodeName.getText());
494                     result.add((String ) projectNames.getSelectedItem());
495                     return (result);
496                 }
497             }
498         } catch (Exception e1) {
499             JOptionPane.showMessageDialog(null, resource.getString("wfwindowsmanager.errorsystem"),resource.getString("wfwindowsmanager.newsub"),JOptionPane.INFORMATION_MESSAGE, icon);
500         }
501         return (result);
502     }
503
504     public String setEdgeCondition(String edgeName) {
505         String result = null;
506         try {
507           JPanel jp = new JPanel ();
508           JTextField condition = new JTextField ("", 30);
509           jp.add(new JLabel (resource.getString("wfwindowsmanager.edgecond"), SwingConstants.LEFT));
510           jp.add(condition);
511           result = persistence.getEdgeCondition(edgeName);
512           condition.setText(result);
513
514           int option = JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.setedge"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
515
516           if (option != JOptionPane.CANCEL_OPTION) {
517             while ((condition.getText()).equals("")
518                 && option != JOptionPane.CANCEL_OPTION) {
519                 JOptionPane.showMessageDialog(null,condition.getText()+ resource.getString("wfwindowsmanager.entercond"),resource.getString("wfwindowsmanager.setedge"),JOptionPane.INFORMATION_MESSAGE, icon);
520                 option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.setedge"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
521             }
522             if (option != JOptionPane.CANCEL_OPTION) {
523                 result = condition.getText();
524                 return (result);
525
526             }
527           }
528           } catch (Exception ec) {
529             JOptionPane.showMessageDialog(null, resource.getString("wfwindowsmanager.erroredge"),resource.getString("wfwindowsmanager.setedge"),JOptionPane.INFORMATION_MESSAGE, icon);
530           }
531         return (result);
532       }
533
534     public void changeRoleWindow(String node) {
535         try {
536             Object [] possibleRoles = persistence.getRoles();
537
538             JPanel jp = new JPanel ();
539
540             JComboBox roles = new JComboBox (possibleRoles);
541             jp.setLayout(new GridLayout(0, 2));
542             jp.add(new JLabel (resource.getString("wfwindowsmanager.selectrole"), SwingConstants.LEFT));
543             jp.add(roles);
544
545             int option =JOptionPane.showConfirmDialog(null,jp,resource.getString("wfwindowsmanager.changerole"),JOptionPane.OK_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE, icon);
546             if (option != JOptionPane.CANCEL_OPTION) {
547                 persistence.setNodeRole(node, (String ) roles.getSelectedItem());
548             }
549
550         } catch (Exception e) {
551             JOptionPane.showMessageDialog(null,resource.getString("wfwindowsmanager.errorchangerole"),resource.getString("wfwindowsmanager.changerole"),JOptionPane.INFORMATION_MESSAGE, icon);
552         }
553     }
554     
555     
556 /* Open a dialog and return the filename. Returns null if cancelled. */
557 protected String dialog(String message, int mode) {
558     FileDialog f = new FileDialog(manager.getFrame(), message, mode);
559     f.show();
560     if (f.getFile() != null)
561         return f.getDirectory() + f.getFile();
562     else
563         return null;
564 }
565
566     private boolean contains(Object [] data, String elem) {
567         for (int i = 0; i < data.length; i++) {
568             if (((String ) data[i]).equalsIgnoreCase(elem))
569                 return true;
570         }
571         return false;
572     }
573
574     public void newUser() {
575         try {
576             Object [] usersIn