/** * WhiteboardObjectTextJabberImpl constructor. * * @param xml the XML string object to parse. */ public WhiteboardObjectTextJabberImpl(String xml) { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder; try { builder = factory.newDocumentBuilder(); InputStream in = new ByteArrayInputStream(xml.getBytes()); Document doc = builder.parse(in); Element e = doc.getDocumentElement(); String elementName = e.getNodeName(); if (elementName.equals("text")) { // we have a text String id = e.getAttribute("id"); double x = Double.parseDouble(e.getAttribute("x")); double y = Double.parseDouble(e.getAttribute("y")); String fill = e.getAttribute("fill"); String fontFamily = e.getAttribute("font-family"); int fontSize = Integer.parseInt(e.getAttribute("font-size")); String text = e.getTextContent(); this.setID(id); this.setWhiteboardPoint(new WhiteboardPoint(x, y)); this.setFontName(fontFamily); this.setFontSize(fontSize); this.setText(text); this.setColor(Color.decode(fill).getRGB()); } } catch (ParserConfigurationException ex) { if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml); } catch (IOException ex) { if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml); } catch (Exception ex) { if (logger.isDebugEnabled()) logger.debug("Problem WhiteboardObject : " + xml); } }
/** * Called when the underlying implementation has received an indication that a WhiteboardObject, * sent earlier has been successfully received by the destination. * * @param evt the WhiteboardObjectDeliveredEvent containing the id of the WhiteboardObject that * has caused the event. */ public void whiteboardObjectDelivered(WhiteboardObjectDeliveredEvent evt) { logger.debug( "WBObjectDeliveredEvent: The following object: " + evt.getSourceWhiteboardObject() + " has been delivered to " + evt.getDestinationContact().getDisplayName()); }
/** * Called to indicate that delivery of a WhiteboardObject sent earlier has failed. Reason code and * phrase are contained by the <tt>WhiteboardObjectDeliveryFailedEvent</tt> * * @param evt the <tt>WhiteboardObjectDeliveryFailedEvent</tt> containing the ID of the * WhiteboardObject whose delivery has failed. */ public void whiteboardObjectDeliveryFailed(WhiteboardObjectDeliveryFailedEvent evt) { String errorMessage = null; if (evt.getErrorCode() == WhiteboardObjectDeliveryFailedEvent.NETWORK_FAILURE) { errorMessage = "Network failure."; } else if (evt.getErrorCode() == WhiteboardObjectDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED) { errorMessage = "Offline messages aren't supported."; } else if (evt.getErrorCode() == WhiteboardObjectDeliveryFailedEvent.PROVIDER_NOT_REGISTERED) { errorMessage = "Protocol provider is not registered."; } else if (evt.getErrorCode() == WhiteboardObjectDeliveryFailedEvent.INTERNAL_ERROR) { errorMessage = "An internal error occured."; } else if (evt.getErrorCode() == WhiteboardObjectDeliveryFailedEvent.UNKNOWN_ERROR) { errorMessage = "An unknown error occured."; } String debugErrorMessage = "WBObjectDeliveryFailedEvent: The following object: " + evt.getSourceWhiteboardObject() + " has NOT been delivered to " + evt.getDestinationContact().getDisplayName() + " because of the following error: " + errorMessage; logger.debug(debugErrorMessage); WhiteboardActivator.getUiService() .getPopupDialog() .showMessagePopupDialog(errorMessage, "Error", PopupDialog.ERROR_MESSAGE); }
/** * Called when a new incoming <tt>WhiteboardObject</tt> has been received. * * @param evt the <tt>WhiteboardObjectReceivedEvent</tt> containing the newly received * WhiteboardObject, its sender and other details. */ public void whiteboardObjectReceived(WhiteboardObjectReceivedEvent evt) { /* * There are 2 cases when a message is received: * - an existing session * - or a new session */ WhiteboardFrame wbFrame = getWhiteboardFrame(evt.getSourceWhiteboardSession()); if (wbFrame == null) { logger.debug("New WBParticipant" + evt.getSourceContact().getDisplayName()); wbFrame = new WhiteboardFrame(this, evt.getSourceWhiteboardSession()); wbFrames.add(wbFrame); } wbFrame.setVisible(true); WhiteboardObject wbObject = evt.getSourceWhiteboardObject(); wbFrame.receiveWhiteboardObject(wbObject); }