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1
30 package com.genimen.djeneric.tools.specifier.editor;
31
32 import java.awt.BorderLayout  ;
33 import java.awt.Color ;
34 import java.awt.Component ;
35 import java.awt.FlowLayout ;
36 import java.io.UnsupportedEncodingException ;
37 import java.util.ArrayList ;
38
39 import javax.swing.BorderFactory ;
40 import javax.swing.JLabel ;
41 import javax.swing.JOptionPane ;
42 import javax.swing.JPanel ;
43 import javax.swing.border.BevelBorder ;
44 import javax.swing.border.Border ;
45
46 import com.genimen.djeneric.language.Messages;
47 import com.genimen.djeneric.repository.DjExtent;
48 import com.genimen.djeneric.repository.DjList;
49 import com.genimen.djeneric.repository.DjOql;
50 import com.genimen.djeneric.repository.DjPersistenceManager;
51 import com.genimen.djeneric.repository.DjSession;
52 import com.genimen.djeneric.repository.exceptions.DjenericException;
53 import com.genimen.djeneric.structure.EditorDefinition;
54 import com.genimen.djeneric.tools.scriptengine.core.DjScriptParserEngine;
55 import com.genimen.djeneric.tools.scriptengine.core.EditorEventDefinition;
56 import com.genimen.djeneric.tools.scriptengine.core.ParseException;
57 import com.genimen.djeneric.tools.scriptengine.core.ScriptRunnerContainer;
58 import com.genimen.djeneric.tools.scriptengine.core.nodes.ScriptNode;
59 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionContext;
60 import com.genimen.djeneric.tools.scriptengine.core.util.DjScriptExecutionException;
61 import com.genimen.djeneric.tools.scriptengine.core.util.Variable;
62 import com.genimen.djeneric.tools.specifier.base.BasePanel;
63 import com.genimen.djeneric.tools.specifier.interfaces.Chooser;
64 import com.genimen.djeneric.tools.specifier.interfaces.CustomPanel;
65 import com.genimen.djeneric.tools.specifier.interfaces.EditorEventListener;
66 import com.genimen.djeneric.tools.specifier.interfaces.ObjectEditor;
67 import com.genimen.djeneric.tools.specifier.interfaces.ScriptEventDispatcher;
68 import com.genimen.djeneric.tools.specifier.interfaces.SpecifierPanel;
69 import com.genimen.djeneric.tools.specifier.interfaces.SpecifierPanelContainer;
70 import com.genimen.djeneric.util.DjLogger;
71
72 public class ScriptRunnerPanel extends BasePanel
73 implements
74 SpecifierPanelContainer,
75 ScriptRunnerContainer,
76 EditorEventListener
77 {
78 private static final long serialVersionUID = 1L;
79 BorderLayout borderLayout1 = new BorderLayout ();
80 DjSession _session;
81 public final static String OK_MSG = Messages.getString("global.Ok");
82 ScriptNode _currentScript = null;
83 Border border1;
84 JPanel _panelHeader = new JPanel ();
85 JLabel _labelStep = new JLabel ();
86 FlowLayout flowLayout1 = new FlowLayout ();
87
88 public ScriptRunnerPanel(SpecifierPanelContainer editorContainer)
89 {
90 try
91 {
92 setSpecifierPanelContainer(editorContainer);
93
94 jbInit();
95 }
96 catch (Exception ex)
97 {
98 DjLogger.log(ex);
99 }
100 }
101
102 public void setScript(String script) throws UnsupportedEncodingException , ParseException
103 {
104 if (_session != null)
105 {
106 _session.close();
107 _session = null;
108 }
109
110 DjScriptParserEngine parser = new DjScriptParserEngine(script);
111 _currentScript = parser.getTree();
112 }
113
114 public void runScript() throws DjenericException, DjScriptExecutionException
115 {
116 _session = getPersistenceManager().createSession();
117 _currentScript.execute(this);
118 }
119
120 public String getTitle()
121 {
122 if (_currentScript == null) return Messages.getString("ScriptRunnerPanel.UnknownScript");
123
124 return _currentScript.getTitle();
125 }
126
127 public void editorApplied(ObjectEditor editor)
128 {
129
130 }
131
132 public void notifyClosed(SpecifierPanel editor)
133 {
134 this.remove((Component ) editor);
135 setStatusMessage(OK_MSG);
136 repaint();
137 }
138
139 public DjPersistenceManager getPersistenceManager()
140 {
141 return getSpecifierPanelContainer().getPersistenceManager();
142 }
143
144 public DjSession getSession()
145 {
146 return _session;
147 }
148
149 protected void setActivePanel(SpecifierPanel panel) throws DjenericException
150 {
151 if (!(panel instanceof Component )) throw new DjenericException(Messages
152 .getString("ScriptRunnerPanel.SpecifierPanelNotComp"));
153 add((Component ) panel, BorderLayout.CENTER);
154 revalidate();
155 }
156
157 public void choose(String className, DjExtent extent, Variable destVariable, DjSession session, DjOql qbe,
158 EditorEventDefinition[] events, String eventContext) throws DjScriptExecutionException
159 {
160 try
161 {
162 Chooser chooser;
163 if (className == null) chooser = new ChooserPanel();
164 else chooser = (Chooser) loadClass(className).newInstance();
165
166 chooser.setSpecifierPanelContainer(this);
167 chooser.construct(this, qbe, session, extent, new ArrayList ());
168 chooser.addEditorEventListener(this);
169 chooser.setEventContext(eventContext);
170 chooser.setDestinationVariable(destVariable);
171 for (int i = 0; i < events.length; i++)
172 {
173 chooser.registerEvent(events[i].getEventName(), events[i].getEventTitle(), events[i].getOption());
174 }
175
176 setActivePanel(chooser);
177
178 chooser.requestFocus();
179 setStatusMessage(OK_MSG);
180 }
181 catch (Exception x)
182 {
183 throw new DjScriptExecutionException(x);
184 }
185 }
186
187 public void dispatch(String className, EditorEventDefinition[] eventDefs, String title, String eventContext)
188 throws DjScriptExecutionException
189 {
190 try
191 {
192 ScriptEventDispatcher dispatcher;
193
194 if (className == null) dispatcher = new DispatchPanel();
195 else dispatcher = (ScriptEventDispatcher) loadClass(className).newInstance();
196
197 dispatcher.construct(this);
198
199 dispatcher.setSpecifierPanelContainer(this);
200 dispatcher.setEventContext(eventContext);
201 dispatcher.addEditorEventListener(this);
202 for (int i = 0; i < eventDefs.length; i++)
203 {
204 dispatcher.registerEvent(eventDefs[i].getEventName(), eventDefs[i].getEventTitle(), eventDefs[i].getOption());
205 }
206 setActivePanel(dispatcher);
207 dispatcher.requestFocus();
208 setStatusMessage(OK_MSG);
209 }
210 catch (Exception x)
211 {
212 throw new DjScriptExecutionException(x);
213 }
214 }
215
216 public void edit(String editorName, DjSession session, DjList objects, EditorEventDefinition[] events,
217 String eventContext) throws DjScriptExecutionException
218 {
219 try
220 {
221 EditorDefinition editorDef = getEditorDefinition(editorName);
222
223 ObjectEditor editor;
224 if (editorDef.getCustomEditorClass() == null)
225 {
226 editor = new EditorPanel();
227 }
228 else
229 {
230 editor = (ObjectEditor) loadClass(editorDef.getCustomEditorClass()).newInstance();
231 }
232 editor.setSession(session);
233 editor.setSpecifierPanelContainer(this);
234 editor.construct(editorDef, objects);
235
236 editor.addEditorEventListener(this);
237 editor.setEventContext(eventContext);
238 for (int i = 0; i < events.length; i++)
239 {
240 editor.registerEvent(events[i].getEventName(), events[i].getEventTitle(), events[i].getOption());
241 }
242
243 setActivePanel(editor);
244 editor.requestFocus();
245 setStatusMessage(OK_MSG);
246 }
247 catch (Exception x)
248 {
249 throw new DjScriptExecutionException(x);
250 }
251 }
252
253 public void showPanel(String className, DjScriptExecutionContext scope) throws DjScriptExecutionException
254 {
255 try
256 {
257 Object o = loadClass(className).newInstance();
258 if (!(o instanceof CustomPanel)) throw new DjScriptExecutionException(Messages
259 .getString("ScriptRunnerPanel.WrongPanelType", className, CustomPanel.class.getName()));
260
261 CustomPanel panel = (CustomPanel) o;
262 panel.setExecutionScope(scope);
263 setActivePanel(panel);
264 panel.requestFocus();
265 setStatusMessage(OK_MSG);
266 panel.execute();
267 }
268 catch (Exception x)
269 {
270 throw new DjScriptExecutionException(x);
271 }
272 }
273
274 public void handleEvent(String eventName) throws DjenericException
275 {
276 try
277 {
278 _currentScript.handleEvent(this, eventName);
279 }
280 catch (DjScriptExecutionException se)
281 {
282 throw new DjenericException(se);
283 }
284 }
285
286 void jbInit() throws Exception
287 {
288 border1 = BorderFactory.createBevelBorder(BevelBorder.LOWERED, Color.white, Color.white, new Color (109, 109, 110),
289 new Color (156, 156, 158));
290 this.setLayout(borderLayout1);
291 _labelStep.setText(Messages.getString("ScriptRunnerPanel.Steps"));
292 _panelHeader.setLayout(flowLayout1);
293 flowLayout1.setAlignment(FlowLayout.LEFT);
294 _panelHeader.add(_labelStep, null);
295
296 }
299
300 public boolean canClose()
301 {
302
303 if (_session.hasOutstandingChanges())
304 {
305 int result = JOptionPane.showOptionDialog(this, Messages.getString("global.Want2Discard"), Messages
306 .getString("ScriptRunnerPanel.ExitScript"), JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE,
307 null, new String []{Messages.getString("global.Discard"),
308 Messages.getString("global.Cancel")}, null);
309 if (result != 0)
310 {
311 return false;
312 }
313 }
314
315 return true;
316 }
317
318 protected void cleanup()
319 {
320 getSession().close();
321 }
322
323 public void terminate()
324 {
325 close();
326 }
327 } |
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