/** Writes the data provenance into xml formatted file */ public void writeXML() throws IOException { FileWriter fw; if (file.exists() == true) { file.delete(); file = new File(fileDir + File.separator + fileName); } try { fw = new FileWriter(file); bw = new BufferedWriter(fw); Vector<XMLAttributes> atVector = new Vector<XMLAttributes>(); bw.write(XML_HEADER); bw.newLine(); bw.write(DATA_PROVENANCE); bw.newLine(); openTag("provenance", true); int numEntries = pHolder.size(); ProvenanceEntry entry; for (int i = 0; i < numEntries; i++) { entry = pHolder.elementAt(i); openTag("processStep", true); atVector.add(new XMLAttributes("version", entry.getMipavVersion())); this.closedTag("program", entry.getProgramName(), atVector); atVector.add(new XMLAttributes("inputs", entry.getProgramInputs())); closedTag("programArguments", entry.getAction(), atVector); closedTag("timeStamp", entry.getTimeStamp()); closedTag("user", entry.getUser()); closedTag("hostName", entry.getHostName()); closedTag("architecture", entry.getArchitecture()); atVector.add(new XMLAttributes("version", entry.getPlatformVersion())); closedTag("platform", entry.getPlatform(), atVector); atVector.add(new XMLAttributes("version", entry.getJavaVersion())); closedTag("compiler", "java", atVector); openTag("processStep", false); } openTag("provenance", false); bw.close(); } catch (Exception e) { System.err.println("CAUGHT EXCEPTION WITHIN writeXML() of FileDataProvenance"); e.printStackTrace(); } }
/** * Parser calls this when the end tag of each element is reached. Data collected in the * elementbuffer is generally saved to the image info. * * @param namespaceURI the namespace (not used) * @param localName the current tag we are parsing * @param qName ? (not used) * @throws SAXException if there is a problem with the parser */ public void endElement(String namespaceURI, String localName, String qName) throws SAXException { currentKey = localName; if (currentKey.equals("program")) { currentEntry.setProgramName(elementBuffer); } else if (currentKey.equals("programArguments")) { currentEntry.setAction(elementBuffer); } else if (currentKey.equals("timeStamp")) { currentEntry.setTimeStamp(elementBuffer); } else if (currentKey.equals("user")) { currentEntry.setUser(elementBuffer); } else if (currentKey.equals("hostName")) { currentEntry.setHostName(elementBuffer); } else if (currentKey.equals("architecture")) { currentEntry.setArchitecture(elementBuffer); } else if (currentKey.equals("platform")) { currentEntry.setPlatform(elementBuffer); } else if (currentKey.equals("compiler")) { // last to be read in, so add to ProvenanceHolder holder.add(currentEntry); } }