/**
* Sends the XML-RPC request according to the uFlow format
*
* @return the reply of the server as a UReply object
*/
private UReply uRequest(
String method, String id, String doc, String arg1, String arg2, String arg3) {
/* the object received from the xmlrpc server, it is a vector with command-dependant size */
Vector vector = new Vector();
/* what will be replied to the calling client */
UReply reply = null;
int error = UReply.OK;
/* the vector to be used as param by the xmlrpc client */
Vector params = new Vector();
params.add(id);
params.add(doc);
if (arg1 != null)
params.add((String) arg1); // there are always 3 or less arguments (see uFlow spec)
if (arg2 != null) params.add((String) arg2);
if (arg3 != null) params.add((String) arg3);
/* execute the request */
try {
System.out.println("->-- METHOD=" + method + " params=" + params.toString());
vector = (Vector) this.execute(method, params);
System.out.println("-->- " + vector.toString() + " " + vector.getClass().getName());
} catch (org.apache.xmlrpc /*.applet*/.XmlRpcException e) {
e.printStackTrace();
error = UReply.BAD_REPLY;
} catch (java.io.IOException e) {
e.printStackTrace();
error = UReply.SERVER_NOT_FOUND;
}
/* retrieve the error code */
if (((Integer) vector.elementAt(0)).intValue() != UReply.OK) // do not erase any previous error
error = ((Integer) vector.elementAt(0)).intValue();
String errorMsg = (String) vector.elementAt(1);
/* build the appropriate reply */
if (method.equals("OPEN"))
reply =
new UrOpen(
error,
errorMsg,
(String) vector.elementAt(2),
(String) vector.elementAt(3),
(String) vector.elementAt(4),
(String) vector.elementAt(5),
(String) vector.elementAt(6),
(String) vector.elementAt(7),
(String) vector.elementAt(8));
if (method.equals("LIST"))
reply =
new UrList(
error,
errorMsg,
(String) vector.elementAt(2),
(String) vector.elementAt(3),
(String) vector.elementAt(4),
(String) vector.elementAt(5));
if (method.equals("GET_MEDIA"))
reply =
new UrGetMedia(
error,
errorMsg,
(String) vector.elementAt(2),
(String) vector.elementAt(3),
(String) vector.elementAt(4),
(String) vector.elementAt(5),
(String) vector.elementAt(6));
/* case for SAVE and CLOSE */
if (reply == null) reply = new UReply(error, errorMsg);
System.out.println("---> " + reply.toString());
return reply;
}
@SuppressWarnings("unchecked")
public AnimatorCore(File file) throws FileNotFoundException {
Beans.setDesignTime(false);
rootContext = new BeanContextServicesSupport();
try {
URL specURL = new URL("file:///E:/czt/zml/examples/z/birthdaybook_unfolded.tex");
history = new ZLiveHistory("BirthdayBook", "InitBirthdayBook", specURL);
} catch (MalformedURLException ex) {
ex.printStackTrace();
}
XMLDecoder decoder;
decoder = new XMLDecoder(new FileInputStream(file), this);
try {
while (true) {
final Form newForm;
newForm = (Form) decoder.readObject();
final JFrame frame =
new JFrame() {
/** */
private static final long serialVersionUID = 4731706062562233200L;
public void setVisible(boolean b) {
super.setVisible(b);
if (newForm.isVisible() != b) newForm.setVisible(b);
};
};
newForm.addComponentListener(
new ComponentAdapter() {
public void componentHidden(ComponentEvent e) {
// If the last form was closed, then quit.
Vector<Form> visibleForms = new Vector<Form>(forms_);
for (Iterator<Form> i = visibleForms.iterator(); i.hasNext(); )
if (!i.next().isVisible()) i.remove();
visibleForms.remove(e.getComponent());
if (visibleForms.isEmpty()) System.exit(0);
};
});
newForm.addPropertyChangeListener(
"title",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
frame.setTitle((String) evt.getNewValue());
};
});
if (!newForm.isPreferredSizeSet()) newForm.setPreferredSize(newForm.getSize());
newForm.setLocation(0, 0);
frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(newForm, BorderLayout.CENTER);
frame.pack();
frame.setTitle(newForm.getTitle());
// XXX URGENT setVisible should be moved after the init scripts.
// If somebody starts using the interface before the init script
// finishes it can have `weird and fun' side-effects
// frame.setVisible(newForm.getStartsVisible());
forms_.add(newForm);
decoder.readObject(); // beanWrappers
// unchecked
Vector<BeanLink> beanLinks = (Vector<BeanLink>) decoder.readObject(); // eventLinks
for (Iterator<BeanLink> iter = beanLinks.iterator(); iter.hasNext(); ) {
BeanLink bl = iter.next();
IntrospectionHelper.addBeanListener(bl.source, bl.listenerType, bl.listener);
}
rootContext.add(newForm); // unchecked
}
} catch (ArrayIndexOutOfBoundsException ex) {
} finally {
decoder.close();
}
// XXX Load Z specification.
// XXX Display appropriate forms.
BSFManager bsfm = new BSFManager();
// XXX (register any new scripting languages)
// XXX register and declare beans in bsfm
try {
bsfm.declareBean("History", history, history.getClass());
bsfm.declareBean("AnimatorCore", this, this.getClass());
bsfm.declareBean("Forms", forms_, forms_.getClass());
bsfm.declareBean("err", System.err, System.err.getClass());
bsfm.declareBean("out", System.out, System.out.getClass());
} catch (BSFException ex) {
throw new Error(
"History,AnimatorCore, or Forms couldn't be declared "
+ "with the Scripting Engine. "
+ ex);
}
rootContext.addService(BSFManager.class, new BSFServiceProvider(bsfm));
rootContext.addService(History.class, new HistoryServiceProvider(history));
try {
bsfm.exec(initScriptLanguage_, "init", 1, 1, initScript_);
} catch (BSFException ex) {
// XXX Do something?
// error dialog?
// send message back?
// make it settable?
System.err.println("Init Script caught BSFException:");
System.err.println(ex);
ex.printStackTrace();
System.err.println("------");
ex.getTargetException().printStackTrace();
}
;
for (Iterator<Form> it = forms_.iterator(); it.hasNext(); ) {
Form form = it.next();
boolean v = form.getStartsVisible();
form.setVisible(v);
System.err.println("Setting visible " + form.getName() + " = " + v);
}
};