+ String fle = chooser.getSelectedFile().toString();
+ if (!vamsasImport(chooser.getSelectedFile()))
+ {
+ JOptionPane.showInternalMessageDialog(Desktop.desktop,
+ "Couldn't import '" + fle + "' as a new vamsas session.",
+ "Vamsas Document Import Failed",
+ JOptionPane.ERROR_MESSAGE);
+ }
+ }
+ }
+ else
+ {
+ jalview.bin.Cache.log
+ .error("Implementation error - load session from a running session is not supported.");
+ }
+ }
+
+ /**
+ * import file into a new vamsas session (uses jalview.gui.VamsasApplication)
+ *
+ * @param file
+ * @return true if import was a success and a session was started.
+ */
+ public boolean vamsasImport(URL url)
+ {
+ // TODO: create progress bar
+ if (v_client != null)
+ {
+
+ jalview.bin.Cache.log
+ .error("Implementation error - load session from a running session is not supported.");
+ return false;
+ }
+
+ try
+ {
+ // copy the URL content to a temporary local file
+ // TODO: be a bit cleverer here with nio (?!)
+ File file = File.createTempFile("vdocfromurl", ".vdj");
+ FileOutputStream fos = new FileOutputStream(file);
+ BufferedInputStream bis = new BufferedInputStream(url.openStream());
+ byte[] buffer = new byte[2048];
+ int ln;
+ while ((ln = bis.read(buffer)) > -1)
+ {
+ fos.write(buffer, 0, ln);
+ }
+ bis.close();
+ fos.close();
+ v_client = new jalview.gui.VamsasApplication(this, file,
+ url.toExternalForm());
+ } catch (Exception ex)
+ {
+ jalview.bin.Cache.log.error(
+ "Failed to create new vamsas session from contents of URL "
+ + url, ex);
+ return false;
+ }
+ setupVamsasConnectedGui();
+ v_client.initial_update(); // TODO: thread ?
+ return v_client.inSession();
+ }
+
+ /**
+ * import file into a new vamsas session (uses jalview.gui.VamsasApplication)
+ *
+ * @param file
+ * @return true if import was a success and a session was started.
+ */
+ public boolean vamsasImport(File file)
+ {
+ if (v_client != null)
+ {
+
+ jalview.bin.Cache.log
+ .error("Implementation error - load session from a running session is not supported.");
+ return false;
+ }
+
+ setProgressBar("Importing VAMSAS session from " + file.getName(),
+ file.hashCode());
+ try
+ {
+ v_client = new jalview.gui.VamsasApplication(this, file, null);
+ } catch (Exception ex)
+ {
+ setProgressBar("Importing VAMSAS session from " + file.getName(),
+ file.hashCode());
+ jalview.bin.Cache.log.error(
+ "New vamsas session from existing session file failed:", ex);
+ return false;
+ }
+ setupVamsasConnectedGui();
+ v_client.initial_update(); // TODO: thread ?
+ setProgressBar("Importing VAMSAS session from " + file.getName(),
+ file.hashCode());
+ return v_client.inSession();
+ }
+
+ public boolean joinVamsasSession(String mysesid)
+ {
+ if (v_client != null)
+ {
+ throw new Error(
+ "Trying to join a vamsas session when another is already connected.");
+ }
+ if (mysesid == null)
+ {
+ throw new Error("Invalid vamsas session id.");
+ }
+ v_client = new VamsasApplication(this, mysesid);
+ setupVamsasConnectedGui();
+ v_client.initial_update();
+ return (v_client.inSession());
+ }
+
+ public void vamsasStart_actionPerformed(ActionEvent e)
+ {
+ if (v_client == null)
+ {
+ // Start a session.
+ // we just start a default session for moment.
+ /*
+ * JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.
+ * getProperty("LAST_DIRECTORY"));
+ *
+ * chooser.setFileView(new JalviewFileView());
+ * chooser.setDialogTitle("Load Vamsas file");
+ * chooser.setToolTipText("Import");
+ *
+ * int value = chooser.showOpenDialog(this);
+ *
+ * if (value == JalviewFileChooser.APPROVE_OPTION) { v_client = new
+ * jalview.gui.VamsasApplication(this, chooser.getSelectedFile());
+ */