Mercurial > hg > mpdl-group
annotate software/eXist/mpdl-modules/src/de/mpg/mpiwg/berlin/mpdl/util/XmlUtil.java @ 6:2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
| author | Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de> |
|---|---|
| date | Tue, 08 Feb 2011 14:54:09 +0100 |
| parents | 408254cf2f1d |
| children | 1ec29fdd0db8 |
| rev | line source |
|---|---|
| 0 | 1 package de.mpg.mpiwg.berlin.mpdl.util; |
| 2 | |
| 3 import java.io.File; | |
| 4 import java.io.IOException; | |
| 5 import java.io.Reader; | |
| 6 import java.io.StringReader; | |
| 7 import java.io.StringWriter; | |
|
6
2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
parents:
0
diff
changeset
|
8 import java.io.Writer; |
| 0 | 9 import java.net.URL; |
| 10 import java.text.DateFormat; | |
| 11 import java.text.ParseException; | |
| 12 import java.text.SimpleDateFormat; | |
| 13 import java.util.ArrayList; | |
| 14 import java.util.Date; | |
| 15 | |
| 16 import javax.xml.XMLConstants; | |
| 17 import javax.xml.namespace.NamespaceContext; | |
| 18 import javax.xml.parsers.DocumentBuilder; | |
| 19 import javax.xml.parsers.DocumentBuilderFactory; | |
| 20 import javax.xml.transform.OutputKeys; | |
| 21 import javax.xml.transform.Source; | |
| 22 import javax.xml.transform.Transformer; | |
| 23 import javax.xml.transform.TransformerConfigurationException; | |
| 24 import javax.xml.transform.TransformerException; | |
| 25 import javax.xml.transform.TransformerFactory; | |
| 26 import javax.xml.transform.dom.DOMSource; | |
| 27 import javax.xml.transform.sax.SAXSource; | |
| 28 import javax.xml.transform.stream.StreamResult; | |
| 29 import javax.xml.validation.Schema; | |
| 30 import javax.xml.validation.SchemaFactory; | |
| 31 import javax.xml.validation.Validator; | |
| 32 import javax.xml.xpath.XPath; | |
| 33 import javax.xml.xpath.XPathConstants; | |
| 34 import javax.xml.xpath.XPathFactory; | |
| 35 | |
| 36 import net.sf.saxon.om.NodeInfo; | |
| 37 | |
| 38 import org.w3c.dom.Document; | |
|
6
2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
parents:
0
diff
changeset
|
39 import org.w3c.dom.DocumentType; |
| 0 | 40 import org.w3c.dom.NamedNodeMap; |
| 41 import org.w3c.dom.Node; | |
| 42 import org.w3c.dom.NodeList; | |
| 43 import org.xml.sax.InputSource; | |
| 44 import org.xml.sax.SAXException; | |
| 45 | |
| 46 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException; | |
| 47 | |
| 48 public class XmlUtil { | |
| 49 static String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage"; | |
| 50 static String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource"; | |
| 51 static String W3C_XML_SCHEMA = XMLConstants.W3C_XML_SCHEMA_NS_URI; | |
| 52 | |
| 53 public static XmlUtil getInstance() { | |
| 54 return new XmlUtil(); | |
| 55 } | |
| 56 | |
| 57 public Node doc(String url) throws ApplicationException { | |
| 58 Node root = null; | |
| 59 try { | |
| 60 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
| 61 dbf.setNamespaceAware(true); | |
| 62 DocumentBuilder db = dbf.newDocumentBuilder(); | |
| 63 InputSource inputSource = new InputSource(url); | |
| 64 Document doc = db.parse(inputSource); | |
| 65 root = doc.getFirstChild(); | |
| 66 } catch (Exception e) { | |
| 67 throw new ApplicationException(e); | |
| 68 } | |
| 69 return root; | |
| 70 } | |
| 71 | |
| 72 public Node parse(String xmlFileName) throws ApplicationException { | |
| 73 File xmlFile = new File(xmlFileName); | |
| 74 XmlUtil xmlUtil = XmlUtil.getInstance(); | |
| 75 Node retNode = null; | |
| 76 try { | |
| 77 retNode = xmlUtil.doc(xmlFile); | |
| 78 } catch (ApplicationException e) { | |
| 79 throw new ApplicationException("Your source file is not valid: " + e.getMessage()); | |
| 80 } | |
| 81 return retNode; | |
| 82 } | |
| 83 | |
| 84 public Node doc(File xmlFile) throws ApplicationException { | |
| 85 Node root = null; | |
| 86 try { | |
| 87 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
| 88 dbf.setNamespaceAware(true); | |
| 89 DocumentBuilder db = dbf.newDocumentBuilder(); | |
| 90 Document doc = db.parse(xmlFile); | |
| 91 root = doc.getFirstChild(); | |
| 92 } catch (Exception e) { | |
| 93 throw new ApplicationException(e); | |
| 94 } | |
| 95 return root; | |
| 96 } | |
| 97 | |
| 98 public void validateByRelaxNG(File xmlFile, URL schemaUrl) throws ApplicationException { | |
| 99 System.setProperty(SchemaFactory.class.getName() + ":" + XMLConstants.RELAXNG_NS_URI, "com.thaiopensource.relaxng.jaxp.CompactSyntaxSchemaFactory"); | |
| 100 SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.RELAXNG_NS_URI); | |
| 101 Schema schema = null; | |
| 102 try { | |
| 103 schema = factory.newSchema(schemaUrl); | |
| 104 } catch (SAXException e) { | |
| 105 throw new ApplicationException(e); | |
| 106 } | |
| 107 Validator validator = schema.newValidator(); | |
| 108 InputSource inputSource = new InputSource(xmlFile.getPath()); | |
| 109 Source source = new SAXSource(inputSource); | |
| 110 try { | |
| 111 validator.validate(source); | |
| 112 } catch (SAXException e) { | |
| 113 String message = e.getMessage(); | |
| 114 String text = "Your file is not valid against the RelaxNG schema: " + schemaUrl; | |
| 115 throw new ApplicationException(text + ":\n" + message); | |
| 116 } catch (IOException e) { | |
| 117 String message = e.getMessage(); | |
| 118 String text = "Your file is not valid against the RelaxNG schema: " + schemaUrl; | |
| 119 throw new ApplicationException(text + ": " + message); | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 public String getNodeValue(Node node) { | |
| 124 String nodeValueStr = node.getNodeValue(); | |
| 125 if (nodeValueStr == null) | |
| 126 nodeValueStr = node.getTextContent(); | |
| 127 return nodeValueStr; | |
| 128 } | |
| 129 | |
| 130 public String getNodeAttributeValue(Node node, String attrName) { | |
| 131 NamedNodeMap attrs = node.getAttributes(); | |
| 132 if (attrs == null) { | |
| 133 return null; | |
| 134 } | |
| 135 Node attN = attrs.getNamedItem(attrName); | |
| 136 if (attN == null) { | |
| 137 return null; | |
| 138 } | |
| 139 return attN.getNodeValue(); | |
| 140 } | |
| 141 | |
| 142 public ArrayList<String> toStringArray(NodeList nodes) { | |
| 143 ArrayList<String> nodeValues = null; | |
| 144 for (int i=0; i< nodes.getLength(); i++) { | |
| 145 Node node = nodes.item(i); | |
| 146 if (nodeValues == null) | |
| 147 nodeValues = new ArrayList<String>(); | |
| 148 String nodeValue = node.getNodeValue(); | |
| 149 nodeValues.add(nodeValue); | |
| 150 } | |
| 151 return nodeValues; | |
| 152 } | |
| 153 | |
| 154 public String toXsDate(Date date) { | |
| 155 DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); | |
| 156 String xsDateStr = dateFormat.format(date); | |
| 157 return xsDateStr; | |
| 158 } | |
| 159 | |
| 160 public Date toDate(String xsDateStr) throws ApplicationException { | |
| 161 Date retDate = null; | |
| 162 if (xsDateStr == null) | |
| 163 return null; | |
| 164 try { | |
| 165 DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); | |
| 166 retDate = dateFormat.parse(xsDateStr); | |
| 167 } catch (ParseException e) { | |
| 168 throw new ApplicationException(e); | |
| 169 } | |
| 170 return retDate; | |
| 171 } | |
| 172 | |
| 173 public String evaluateToString(String xmlString, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 174 String resultStr = null; | |
| 175 ArrayList<String> strArray = evaluateToStringArray(xmlString, xpathExpression, nsContext); | |
| 176 if (strArray != null && strArray.size() > 0) | |
| 177 resultStr = strArray.get(0); | |
| 178 return resultStr; | |
| 179 } | |
| 180 | |
| 181 public String evaluateToString(InputSource inputSource, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 182 String resultStr = null; | |
| 183 ArrayList<String> strArray = evaluateToStringArray(inputSource, xpathExpression, nsContext); | |
| 184 if (strArray != null && strArray.size() > 0) | |
| 185 resultStr = strArray.get(0); | |
| 186 return resultStr; | |
| 187 } | |
| 188 | |
| 189 public String evaluateToString(Node node, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 190 String resultStr = null; | |
| 191 ArrayList<String> strArray = evaluateToStringArray(node, xpathExpression, nsContext); | |
| 192 if (strArray != null && strArray.size() > 0) | |
| 193 resultStr = strArray.get(0); | |
| 194 return resultStr; | |
| 195 } | |
| 196 | |
| 197 public ArrayList<String> evaluateToStringArray(String xmlString, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 198 Reader stringReader = new StringReader(xmlString); | |
| 199 InputSource inputSource = new InputSource(stringReader); | |
| 200 ArrayList<String> retStrArray = evaluateToStringArray(inputSource, xpathExpression, nsContext); | |
| 201 return retStrArray; | |
| 202 } | |
| 203 | |
| 204 public ArrayList<String> evaluateToStringArray(InputSource inputSource, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 205 ArrayList<String> retStrArray = null; | |
| 206 try { | |
| 207 XPath xpath = XPathFactory.newInstance().newXPath(); | |
| 208 if (nsContext != null) | |
| 209 xpath.setNamespaceContext(nsContext); | |
| 210 Object resultObjects = xpath.evaluate(xpathExpression, inputSource, XPathConstants.NODESET); | |
| 211 if (resultObjects != null) { | |
| 212 retStrArray = nodesetToStringArray(resultObjects); | |
| 213 } | |
| 214 } catch (Exception e) { | |
| 215 throw new ApplicationException(e); | |
| 216 } | |
| 217 return retStrArray; | |
| 218 } | |
| 219 | |
| 220 public ArrayList<Node> evaluateToNodeArray(InputSource inputSource, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 221 ArrayList<Node> retArray = null; | |
| 222 try { | |
| 223 XPath xpath = XPathFactory.newInstance().newXPath(); | |
| 224 if (nsContext != null) | |
| 225 xpath.setNamespaceContext(nsContext); | |
| 226 Object resultObjects = xpath.evaluate(xpathExpression, inputSource, XPathConstants.NODESET); | |
| 227 if (resultObjects != null) { | |
| 228 retArray = nodesetToNodeArray(resultObjects); | |
| 229 } | |
| 230 } catch (Exception e) { | |
| 231 throw new ApplicationException(e); | |
| 232 } | |
| 233 return retArray; | |
| 234 } | |
| 235 | |
| 236 public ArrayList<String> evaluateToStringArray(Node node, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { | |
| 237 ArrayList<String> retStrArray = null; | |
| 238 try { | |
| 239 XPath xpath = XPathFactory.newInstance().newXPath(); | |
| 240 if (nsContext != null) | |
| 241 xpath.setNamespaceContext(nsContext); | |
| 242 Object resultObjects = xpath.evaluate(xpathExpression, node, XPathConstants.NODESET); | |
| 243 if (resultObjects != null) { | |
| 244 retStrArray = nodesetToStringArray(resultObjects); | |
| 245 } | |
| 246 } catch (Exception e) { | |
| 247 throw new ApplicationException(e); | |
| 248 } | |
| 249 return retStrArray; | |
| 250 } | |
| 251 | |
| 252 /* | |
| 253 * XPath evaluation: handles both, javax and also Saxon's implementation | |
| 254 * javax XPath evaluation: returns a NodeList | |
| 255 * Saxon's XPath evaluation: returns an ArrayList of TinyTextImpl (which could be casted to NodeInfo which could be handled as if it was a dom node) | |
| 256 */ | |
| 257 private ArrayList<String> nodesetToStringArray(Object nodesetObjects) { | |
| 258 ArrayList<String> retStrArray = null; | |
| 259 if (nodesetObjects instanceof NodeList) { | |
| 260 NodeList resultNodeList = (NodeList) nodesetObjects; | |
| 261 int length = resultNodeList.getLength(); | |
| 262 if (length > 0) { | |
| 263 retStrArray = new ArrayList<String>(); | |
| 264 for (int i=0; i<length; i++) { | |
| 265 Node n = resultNodeList.item(i); | |
| 266 String nodeValue = n.getNodeValue(); | |
| 267 if (nodeValue == null) | |
| 268 nodeValue = n.getTextContent(); | |
| 269 if (nodeValue != null) | |
| 270 retStrArray.add(nodeValue); | |
| 271 } | |
| 272 } | |
| 273 } else if (nodesetObjects instanceof ArrayList) { | |
| 274 ArrayList arrayListNodes = (ArrayList) nodesetObjects; | |
| 275 retStrArray = new ArrayList<String>(); | |
| 276 for (int i=0; i<arrayListNodes.size(); i++) { | |
| 277 Object arrayListNode = arrayListNodes.get(i); | |
| 278 if (arrayListNode instanceof Node) { | |
| 279 Node n = (Node) arrayListNode; | |
| 280 String nodeValue = n.getNodeValue(); | |
| 281 if (nodeValue == null) | |
| 282 nodeValue = n.getTextContent(); | |
| 283 if (nodeValue != null) | |
| 284 retStrArray.add(nodeValue); | |
| 285 } else if (arrayListNode instanceof NodeInfo) { | |
| 286 NodeInfo n = (NodeInfo) arrayListNode; | |
| 287 String nodeValue = n.getStringValue(); | |
| 288 retStrArray.add(nodeValue); | |
| 289 } | |
| 290 } | |
| 291 } | |
| 292 return retStrArray; | |
| 293 } | |
| 294 | |
| 295 /* | |
| 296 * XPath evaluation: handles both, javax and also Saxon's implementation | |
| 297 * javax XPath evaluation: returns a NodeList | |
| 298 * Saxon's XPath evaluation: returns an ArrayList of TinyTextImpl (which could be casted to NodeInfo which could be handled as if it was a dom node) | |
| 299 */ | |
| 300 private ArrayList<Node> nodesetToNodeArray(Object nodesetObjects) { | |
| 301 ArrayList<Node> retArray = null; | |
| 302 if (nodesetObjects instanceof NodeList) { | |
| 303 NodeList resultNodeList = (NodeList) nodesetObjects; | |
| 304 int length = resultNodeList.getLength(); | |
| 305 if (length > 0) { | |
| 306 retArray = new ArrayList<Node>(); | |
| 307 for (int i=0; i<length; i++) { | |
| 308 Node n = resultNodeList.item(i); | |
| 309 retArray.add(n); | |
| 310 } | |
| 311 } | |
| 312 } else if (nodesetObjects instanceof ArrayList) { | |
| 313 ArrayList arrayListNodes = (ArrayList) nodesetObjects; | |
| 314 retArray = new ArrayList<Node>(); | |
| 315 for (int i=0; i<arrayListNodes.size(); i++) { | |
| 316 Object arrayListNode = arrayListNodes.get(i); | |
| 317 if (arrayListNode instanceof Node) { | |
| 318 Node n = (Node) arrayListNode; | |
| 319 retArray.add(n); | |
| 320 } else if (arrayListNode instanceof NodeInfo) { | |
| 321 NodeInfo n = (NodeInfo) arrayListNode; | |
| 322 // TODO provide clean return value | |
| 323 } | |
| 324 } | |
| 325 } | |
| 326 return retArray; | |
| 327 } | |
| 328 | |
|
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2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
parents:
0
diff
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329 |
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2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
parents:
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330 /* |
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331 * XPath evaluation: handles both, javax and also Saxon's implementation |
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2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
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parents:
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diff
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332 * javax XPath evaluation: returns a NodeList |
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2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
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parents:
0
diff
changeset
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333 * Saxon's XPath evaluation: returns an ArrayList of TinyTextImpl (which could be casted to NodeInfo which could be handled as if it was a dom node) |
|
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parents:
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diff
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334 */ |
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335 private String nodesetToXmlString(Object nodesetObjects) throws ApplicationException { |
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336 Writer writer = new StringWriter(); |
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337 try { |
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parents:
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338 if (nodesetObjects instanceof NodeList) { |
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parents:
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339 NodeList resultNodeList = (NodeList) nodesetObjects; |
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parents:
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340 int length = resultNodeList.getLength(); |
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341 if (length > 0) { |
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342 for (int i=0; i<length; i++) { |
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343 Node n = resultNodeList.item(i); |
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344 serializeNode(n, writer, ""); |
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345 } |
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346 } |
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347 } else if (nodesetObjects instanceof ArrayList) { |
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348 ArrayList arrayListNodes = (ArrayList) nodesetObjects; |
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349 for (int i=0; i<arrayListNodes.size(); i++) { |
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350 Object arrayListNode = arrayListNodes.get(i); |
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351 if (arrayListNode instanceof Node) { |
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352 Node n = (Node) arrayListNode; |
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353 serializeNode(n, writer, ""); |
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354 } else if (arrayListNode instanceof NodeInfo) { |
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355 NodeInfo n = (NodeInfo) arrayListNode; |
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356 writer.write(n.getStringValue()); // TODO if that really happens |
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357 } |
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358 } |
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359 } |
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360 writer.flush(); |
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361 } catch (IOException e) { |
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362 throw new ApplicationException(e); |
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363 } |
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364 return writer.toString(); |
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365 } |
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366 |
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367 public String evaluateToXmlString(String xmlString, String xpathExpression, NamespaceContext nsContext) throws ApplicationException { |
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368 String resultStr = null; |
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369 try { |
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370 XPath xpath = XPathFactory.newInstance().newXPath(); |
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371 if (nsContext != null) |
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372 xpath.setNamespaceContext(nsContext); |
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373 Reader stringReader = new StringReader(xmlString); |
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374 InputSource inputSource = new InputSource(stringReader); |
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375 Object resultObjects = xpath.evaluate(xpathExpression, inputSource, XPathConstants.NODESET); |
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376 if (resultObjects != null) { |
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377 resultStr = nodesetToXmlString(resultObjects); |
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378 } |
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379 } catch (Exception e) { |
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380 throw new ApplicationException(e); |
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381 } |
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382 return resultStr; |
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383 } |
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384 |
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385 /** |
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386 * <p> This will serialize a DOM <code>Node</code> to |
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387 * the supplied <code>Writer</code>. </p> |
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388 * |
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389 * @param node DOM <code>Node</code> to serialize. |
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390 * @param writer <code>Writer</code> to write to. |
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391 * @param indentLevel current indentation. |
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392 */ |
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393 private void serializeNode(Node node, Writer writer, String indentLevel) throws ApplicationException { |
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394 try { |
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395 // Determine action based on node type |
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396 switch (node.getNodeType()) { |
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397 case Node.DOCUMENT_NODE: |
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398 writer.write("<?xml version=\"1.0\"?>"); |
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399 writer.write("\n"); |
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400 // recurse on each child |
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401 NodeList nodes = node.getChildNodes(); |
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402 if (nodes != null) { |
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403 for (int i=0; i<nodes.getLength(); i++) { |
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404 serializeNode(nodes.item(i), writer, ""); |
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405 } |
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406 } |
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407 break; |
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408 case Node.ELEMENT_NODE: |
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409 String name = node.getNodeName(); |
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410 writer.write(indentLevel + "<" + name); |
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411 NamedNodeMap attributes = node.getAttributes(); |
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412 for (int i=0; i<attributes.getLength(); i++) { |
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413 Node current = attributes.item(i); |
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414 writer.write(" " + current.getNodeName() + "=\"" + current.getNodeValue() + "\""); |
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415 } |
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416 writer.write(">"); |
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417 // recurse on each child |
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418 NodeList children = node.getChildNodes(); |
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419 if (children != null) { |
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420 if ((children.item(0) != null) && (children.item(0).getNodeType() == Node.ELEMENT_NODE)) { |
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421 writer.write("\n"); |
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422 } |
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423 for (int i=0; i<children.getLength(); i++) { |
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424 serializeNode(children.item(i), writer, indentLevel + " "); |
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425 } |
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426 if ((children.item(0) != null) && (children.item(children.getLength()-1).getNodeType() == Node.ELEMENT_NODE)) { |
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427 writer.write(indentLevel); |
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428 } |
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429 } |
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430 writer.write("</" + name + ">"); |
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431 writer.write("\n"); |
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432 break; |
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433 case Node.TEXT_NODE: |
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434 writer.write(node.getNodeValue()); |
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435 break; |
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436 case Node.CDATA_SECTION_NODE: |
|
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437 writer.write("<![CDATA[" + node.getNodeValue() + "]]>"); |
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438 break; |
|
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439 case Node.COMMENT_NODE: |
|
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440 writer.write(indentLevel + "<!-- " + node.getNodeValue() + " -->"); |
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441 writer.write("\n"); |
|
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442 break; |
|
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443 case Node.PROCESSING_INSTRUCTION_NODE: |
|
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|
444 writer.write("<?" + node.getNodeName() + " " + node.getNodeValue() + "?>"); |
|
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|
445 writer.write("\n"); |
|
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|
446 break; |
|
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447 case Node.ENTITY_REFERENCE_NODE: |
|
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|
448 writer.write("&" + node.getNodeName() + ";"); |
|
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|
449 break; |
|
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450 case Node.DOCUMENT_TYPE_NODE: |
|
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|
451 DocumentType docType = (DocumentType)node; |
|
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|
452 writer.write("<!DOCTYPE " + docType.getName()); |
|
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|
453 if (docType.getPublicId() != null) { |
|
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|
454 System.out.print(" PUBLIC \"" + docType.getPublicId() + "\" "); |
|
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455 } else { |
|
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|
456 writer.write(" SYSTEM "); |
|
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457 } |
|
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458 writer.write("\"" + docType.getSystemId() + "\">"); |
|
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|
459 writer.write("\n"); |
|
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|
460 break; |
|
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|
461 } |
|
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462 } catch (IOException e) { |
|
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463 throw new ApplicationException(e); |
|
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464 } |
|
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changeset
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465 } |
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2396a569e446
new functions: externalObjects, normalizer, Unicode2Betacode
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
parents:
0
diff
changeset
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466 |
| 0 | 467 // TODO not used yet, test it |
| 468 public Node doc(File xmlFile, File schemaFile) throws ApplicationException { | |
| 469 Node root = null; | |
| 470 try { | |
| 471 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
| 472 dbf.setNamespaceAware(true); | |
| 473 // dbf.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA); // TODO vielleicht doch wieder anschalten | |
| 474 dbf.setAttribute(JAXP_SCHEMA_SOURCE, schemaFile); | |
| 475 DocumentBuilder db = dbf.newDocumentBuilder(); | |
| 476 Document doc = db.parse(xmlFile); | |
| 477 root = doc.getFirstChild(); | |
| 478 } catch (Exception e) { | |
| 479 throw new ApplicationException(e); | |
| 480 } | |
| 481 return root; | |
| 482 } | |
| 483 | |
| 484 // TODO not used yet, test it | |
| 485 public void validateByRelaxNG(Node docNode, URL schemaUrl) throws ApplicationException { | |
| 486 // System.setProperty(SchemaFactory.class.getName() + ":" + XMLConstants.RELAXNG_NS_URI, "com.thaiopensource.relaxng.jaxp.XMLSyntaxSchemaFactory"); | |
| 487 System.setProperty(SchemaFactory.class.getName() + ":" + XMLConstants.RELAXNG_NS_URI, "com.thaiopensource.relaxng.jaxp.CompactSyntaxSchemaFactory"); | |
| 488 SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.RELAXNG_NS_URI); | |
| 489 Schema schema = null; | |
| 490 try { | |
| 491 schema = factory.newSchema(schemaUrl); | |
| 492 } catch (SAXException e) { | |
| 493 throw new ApplicationException(e); | |
| 494 } | |
| 495 Validator validator = schema.newValidator(); | |
| 496 DOMSource source = new DOMSource(docNode); | |
| 497 try { | |
| 498 validator.validate(source); | |
| 499 } catch (SAXException e) { | |
| 500 throw new ApplicationException(e); | |
| 501 } catch (IOException e) { | |
| 502 throw new ApplicationException(e); | |
| 503 } | |
| 504 } | |
| 505 | |
| 506 // TODO not used yet, test it | |
| 507 public String toStringByTransformer(Node doc) throws ApplicationException { | |
| 508 String xmlString = null; | |
| 509 try { | |
| 510 Transformer transformer = TransformerFactory.newInstance().newTransformer(); | |
| 511 transformer.setOutputProperty(OutputKeys.INDENT, "yes"); | |
| 512 //initialize StreamResult with File object to save to file | |
| 513 StreamResult result = new StreamResult(new StringWriter()); | |
| 514 DOMSource source = new DOMSource(doc); | |
| 515 transformer.transform(source, result); | |
| 516 xmlString = result.getWriter().toString(); | |
| 517 } catch (TransformerConfigurationException e) { | |
| 518 throw new ApplicationException(e); | |
| 519 } catch (TransformerException e) { | |
| 520 throw new ApplicationException(e); | |
| 521 } | |
| 522 return xmlString; | |
| 523 } | |
| 524 } |