Exemplo n.º 1
1
  /**
   * 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;
  }
Exemplo n.º 2
1
  @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);
    }
  };