/** * {@inheritDoc} * * @param raw Description of the Parameter * @return Description of the Return Value */ protected boolean handleElement(Element raw) { if (super.handleElement(raw)) { return true; } XMLElement elem = (XMLElement) raw; if (DEST_PID_TAG.equals(elem.getName())) { try { URI pID = new URI(elem.getTextValue()); setDestPeerID((PeerID) IDFactory.fromURI(pID)); } catch (URISyntaxException badID) { throw new IllegalArgumentException("Bad PeerID in advertisement"); } catch (ClassCastException badID) { throw new IllegalArgumentException("ID in advertisement is not a peer id"); } return true; } if (elem.getName().equals("Dst")) { for (Enumeration eachXpt = elem.getChildren(); eachXpt.hasMoreElements(); ) { TextElement aXpt = (TextElement) eachXpt.nextElement(); AccessPointAdvertisement xptAdv = (AccessPointAdvertisement) AdvertisementFactory.newAdvertisement(aXpt); setDest(xptAdv); } return true; } if (elem.getName().equals("Hops")) { Vector hops = new Vector(); for (Enumeration eachXpt = elem.getChildren(); eachXpt.hasMoreElements(); ) { TextElement aXpt = (TextElement) eachXpt.nextElement(); AccessPointAdvertisement xptAdv = (AccessPointAdvertisement) AdvertisementFactory.newAdvertisement(aXpt); hops.addElement(xptAdv); } setHops(hops); return true; } return false; }
/** * Intialize a Discovery Query from a portion of a structured document. * * @param root document to intialize from */ protected void initialize(Element root) { if (!XMLElement.class.isInstance(root)) { throw new IllegalArgumentException(getClass().getName() + " only supports XMLElement"); } XMLElement doc = (XMLElement) root; if (!doc.getName().equals(getAdvertisementType())) { throw new IllegalArgumentException( "Could not construct : " + getClass().getName() + "from doc containing a " + doc.getName()); } setDiscoveryType(-1); // force illegal value; Enumeration<XMLElement> elements = doc.getChildren(); while (elements.hasMoreElements()) { XMLElement elem = elements.nextElement(); if (!handleElement(elem)) { if (Logging.SHOW_FINE && LOG.isLoggable(Level.FINE)) { LOG.fine("Unhandled Element : " + elem.toString()); } } } // sanity check time! if ((DiscoveryService.PEER != getDiscoveryType()) && (DiscoveryService.GROUP != getDiscoveryType()) && (DiscoveryService.ADV != getDiscoveryType())) { throw new IllegalArgumentException("Type is not one of the required values."); } if (getThreshold() < 0) { throw new IllegalArgumentException("Threshold must not be less than zero."); } if ((getDiscoveryType() != DiscoveryService.PEER) && (getThreshold() == 0)) { throw new IllegalArgumentException("Threshold may not be zero."); } if ((null == getAttr()) && (null != getValue())) { throw new IllegalArgumentException("Value specified without attribute."); } }
/** * Private constructor. Use instantiator * * @param root Description of the Parameter */ private RouteAdv(Element root) { if (!XMLElement.class.isInstance(root)) { throw new IllegalArgumentException(getClass().getName() + " only supports XLMElement"); } XMLElement doc = (XMLElement) root; String doctype = doc.getName(); String typedoctype = ""; Attribute itsType = doc.getAttribute("type"); if (null != itsType) { typedoctype = itsType.getValue(); } if (!doctype.equals(getAdvertisementType()) && !getAdvertisementType().equals(typedoctype)) { throw new IllegalArgumentException( "Could not construct : " + getClass().getName() + "from doc containing a " + doc.getName()); } Enumeration elements = doc.getChildren(); while (elements.hasMoreElements()) { XMLElement elem = (XMLElement) elements.nextElement(); if (!handleElement(elem)) { if (LOG.isEnabledFor(Level.DEBUG)) { LOG.debug("Unhandled Element: " + elem.toString()); } } } // HACK Compatibility setDestPeerID(getDestPeerID()); // Sanity Check!!! if (hasALoop()) { throw new IllegalArgumentException("Route contains a loop!"); } }
public void fromXML(XMLElement inXML) { String[] infoTags = getTags(); Iterator<XMLElement> infoFields = inXML.getChildren(); while (infoFields.hasNext()) { XMLElement fieldStep = infoFields.next(); String curField = fieldStep.getTagName(); for (int i = 0; i < infoTags.length; i++) { if (infoTags[i].equals(curField)) { handleTag(i, fieldStep); break; } } } }
/** * Writes the figures to the specified output stream. * This method applies the specified drawingTransform to the drawing, and draws * it on an image of the specified getChildCount. * * All other write methods delegate their work to here. */ public void write(OutputStream out, java.util.List<Figure> figures, AffineTransform drawingTransform, Dimension imageSize) throws IOException { this.drawingTransform = (drawingTransform == null) ? new AffineTransform() : drawingTransform; this.bounds = (imageSize == null) ? new Rectangle(0,0,Integer.MAX_VALUE,Integer.MAX_VALUE) : new Rectangle(0, 0, imageSize.width, imageSize.height); XMLElement document = new XMLElement("map"); // Note: Image map elements need to be written from front to back for (Figure f: new ReversedList<Figure>(figures)) { writeElement(document, f); } // Strip AREA elements with "nohref" attributes from the end of the // map if (! isIncludeNohref) { for (int i=document.getChildrenCount() - 1; i >= 0; i--) { XMLElement child = (XMLElement) document.getChildAtIndex(i); if (child.hasAttribute("nohref")) { document.removeChildAtIndex(i); } } } // Write XML content PrintWriter writer = new PrintWriter( new OutputStreamWriter(out, "UTF-8") ); //new XMLWriter(writer).write(document); for (Object o : document.getChildren()) { XMLElement child = (XMLElement) o; new XMLWriter(writer).write(child); } // Flush writer writer.flush(); }