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1 package de.mpiwg.indexmeta;
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2 // import stuff
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3 import java.io.File;
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4 import java.io.IOException;
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5 import java.util.Arrays;
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6 import java.util.List;
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7
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8 import javax.print.attribute.standard.MediaSize.Other;
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9 import javax.xml.parsers.DocumentBuilder;
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10 import javax.xml.parsers.DocumentBuilderFactory;
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11 import javax.xml.parsers.ParserConfigurationException;
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12 import javax.xml.transform.Transformer;
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13 import javax.xml.transform.TransformerException;
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14 import javax.xml.transform.TransformerFactory;
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15 import javax.xml.transform.dom.DOMSource;
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16 import javax.xml.transform.stream.StreamResult;
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17
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18 import org.w3c.dom.Attr;
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19 import org.w3c.dom.Document;
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20 import org.w3c.dom.NamedNodeMap;
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21 import org.w3c.dom.Node;
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22 import org.w3c.dom.NodeList;
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23 import org.xml.sax.SAXException;
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24
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25 public class AnnotateIndexMeta {
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26
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27 public static void main(String argv[]) {
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28 System.out.println("in main");
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29
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30 // Methodenaufruf
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31 String filepath = "/Users/kthoden/eclipse/workspace/dm2eStuff/data/index.meta";
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32 // this is a list of all the elements we want to contextualize
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33 List<String> contextualizableList = Arrays.asList(new String[]{"author","editor","publisher","city","holding-library","keywords"});
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34 xmlParse(filepath,contextualizableList);
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35 System.out.println("Done");
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36 }
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37
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38 /**
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39 * Parses the XML file given as first argument and writes attributes in elements that are to be contextualized.
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40 * @param filepath path to the file. It will also be used as the basis for the output file (this adds "-annot").
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41 * @param contextualizableList contains the elements that shall be given a context identifier which is later used to grab the contents and put them into the database to have it contextualized.
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42 *
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43 */
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44 public static void xmlParse(String filepath, List<String> contextualizableList) {
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45 try {
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46 // this is how the outputfile will be called
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47 String outfilepath = filepath + "-annot";
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48 // open the file and parse it
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49 DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
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50 DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
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51 Document doc = docBuilder.parse(filepath);
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52
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53 // iterate through the document
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54 Integer count = 0;
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55 for(String contextElement : contextualizableList){
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56 NodeList nodeList = doc.getElementsByTagName(contextElement);
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57 for(int i=0; i < nodeList.getLength(); i++){
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58 Node iter2 = nodeList.item(i);
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59 NamedNodeMap attr = iter2.getAttributes();
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60 // make a new attribute
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61 // DONE would be good if it left existing outputs alone
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62 if (attr.getNamedItem("context-id") == null){
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63 Attr attribute = doc.createAttribute ("context-id");
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64 attribute.setValue (count.toString());
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65 attr.setNamedItem (attribute);
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66 }
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67 else {
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68 System.out.println("schon da: " + attr.getNamedItem("context-id"));
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69 }
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70 // Just for comfort. Print it out.
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71 System.out.println(contextElement);
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72 count++;
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73 }
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74 // get the element by name (so they should be unique?)
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75 //Node iter2 = doc.getElementsByTagName(contextElement).item(0);
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76 }
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77 // write the content into xml file
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78 TransformerFactory transformerFactory = TransformerFactory.newInstance();
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79 Transformer transformer = transformerFactory.newTransformer();
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80 DOMSource source = new DOMSource(doc);
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81 StreamResult result = new StreamResult(new File(outfilepath));
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82 transformer.transform(source, result);
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83
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84 } catch (ParserConfigurationException pce) {
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85 pce.printStackTrace();
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86 } catch (TransformerException tfe) {
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87 tfe.printStackTrace();
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88 } catch (IOException ioe) {
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89 ioe.printStackTrace();
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90 } catch (SAXException sae) {
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91 sae.printStackTrace();
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92 }
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93 }
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94 } |
