annotate software/eXist/mpdl-modules/src/de/mpg/mpiwg/berlin/mpdl/externalObjects/app/ExtElement.java @ 12:fba5577e49d9

diverse Fehlerbehebungen
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 19 Apr 2011 16:51:26 +0200
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children 5df60f24e997
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1 package de.mpg.mpiwg.berlin.mpdl.externalObjects.app;
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3 import java.util.Date;
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5 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
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6 import de.mpg.mpiwg.berlin.mpdl.util.XmlUtil;
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8 public class ExtElement extends ExtObject {
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9 private String pageNumber;
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10 private String xpath; // path to element
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11 private String point; // ".0", ".1" or a positive integer
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13 public ExtElement() {
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14 this.type = "element";
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15 }
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17 public static ExtElement parseXmlStr(String xmlStr) throws ApplicationException {
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18 XmlUtil xmlUtil = XmlUtil.getInstance();
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19 xmlUtil.setNsContext("general");
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20 String uid = xmlUtil.evaluateToString(xmlStr, "/object/@uid", null);
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21 String dateStr = xmlUtil.evaluateToString(xmlStr, "/object/@modificationDate", null);
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22 String docId = xmlUtil.evaluateToString(xmlStr, "/object/@documentId", null);
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23 String xpointer = xmlUtil.evaluateToString(xmlStr, "/object/@xpointer", null);
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24 String pageNumber = null;
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25 String xpath = null;
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26 String point = null;
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27 if (xpointer != null) {
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28 pageNumber = xpointer.replaceAll("#xpointer\\(id\\('page(.+)?'\\).*", "$1");
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29 if (xpointer.contains("point(")) {
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30 xpath = xpointer.replaceAll("#xpointer\\(id\\('page.+?'\\)(.*)?/point\\(.+?\\)\\)", "$1");
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31 point = xpointer.replaceAll("#xpointer\\(id\\('page.+?'\\).*?/point\\((.+)?\\)\\)", "$1");
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32 } else {
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33 xpath = xpointer.replaceAll("#xpointer\\(id\\('page.+?'\\)(.*)?.*?\\)", "$1");
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34 }
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35 }
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36 String content = xmlUtil.evaluateToXmlString(xmlStr, "/object/content/*", null);
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37 Date modDate = xmlUtil.toDate(dateStr);
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38 ExtElement e = new ExtElement();
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39 e.setUid(uid);
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40 e.setModificationDate(modDate);
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41 e.setDocumentId(docId);
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42 e.setPageNumber(pageNumber);
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43 e.setXpath(xpath);
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44 e.setPoint(point);
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45 e.setContent(content);
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46 return e;
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47 }
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49 public String toString() {
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50 return getXmlString();
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51 }
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53 public String getXmlString() {
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54 String xmlString = "<object xmlns:xlink=\"http://www.w3.org/1999/xlink\"";
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55 xmlString = xmlString + " type=\"" + type + "\"";
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56 if (modificationDate != null) {
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57 XmlUtil xmlUtil = XmlUtil.getInstance();
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58 String dateStr = xmlUtil.toXsDate(modificationDate);
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59 xmlString = xmlString + " modificationDate=\"" + dateStr + "\"";
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60 }
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61 if (uid != null)
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62 xmlString = xmlString + " uid=\"" + uid + "\"";
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63 if (documentId != null)
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64 xmlString = xmlString + " documentId=\"" + documentId + "\"";
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65 if (xpath != null)
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66 xmlString = xmlString + " xmlNodeId=\"" + xpath + "\"";
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67 if (pageNumber != null)
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68 xmlString = xmlString + " xpointer=\"#xpointer(id('page" + pageNumber + "')";
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69 if (xpath != null)
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70 xmlString = xmlString + xpath;
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71 if (point != null)
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72 xmlString = xmlString + "/point(" + point + ")";
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73 xmlString = xmlString + ")\">";
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74 if (content != null) {
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75 // TODO wieder ausbauen
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76 // write the uid and modificationDate into the content node
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77 if (! content.contains("uid")) {
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78 int firstClose = content.indexOf(">");
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79 if (firstClose != -1)
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80 content = content.substring(0, firstClose) + " uid=\"" + uid + "\" modificationDate=\"" + modificationDate + "\" " + content.substring(firstClose);
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81 }
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82 xmlString = xmlString + "<content>" + content + "</content>";
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83 }
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84 xmlString = xmlString + "</object>";
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85 return xmlString;
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86 }
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87
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88 public String getXpath() {
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89 return xpath;
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90 }
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91
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92 public void setXpath(String xpath) {
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93 this.xpath = xpath;
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94 }
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95
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96 public String getPoint() {
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97 return point;
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98 }
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99
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100 public void setPoint(String point) {
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101 this.point = point;
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102 }
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103
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104 public String getPageNumber() {
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105 return pageNumber;
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106 }
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107
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108 public void setPageNumber(String pageNumber) {
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109 this.pageNumber = pageNumber;
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110 }
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111
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112 }