Mercurial > hg > openmind
annotate src/main/java/org/mpi/openmind/repository/utils/XMLUtil.java @ 79:b0aebac0780a
put statistics about number of entities, relations and attributes in xml dump.
tags: entity-statistics, relation-statistics.
| author | casties |
|---|---|
| date | Fri, 03 Mar 2017 18:59:20 +0100 |
| parents | a59984fd3c3f |
| children | d4b456623d43 |
| rev | line source |
|---|---|
| 1 | 1 package org.mpi.openmind.repository.utils; |
| 2 | |
| 3 //JAXP | |
| 4 import javax.xml.parsers.DocumentBuilder; | |
| 5 import javax.xml.parsers.DocumentBuilderFactory; | |
| 6 import javax.xml.parsers.ParserConfigurationException; | |
| 7 import javax.xml.transform.*; | |
| 8 import javax.xml.transform.dom.*; | |
| 9 import javax.xml.transform.stream.*; | |
| 10 import org.w3c.dom.Document; | |
| 11 import org.xml.sax.SAXException; | |
| 12 import java.io.*; | |
| 13 | |
| 14 import org.w3c.dom.Node; | |
| 15 import org.w3c.dom.NodeList; | |
| 16 | |
| 17 | |
| 18 | |
| 19 /** | |
| 20 * | |
| 21 * @author Jorge Urzúa | |
| 22 */ | |
| 23 public class XMLUtil { | |
| 24 | |
| 25 private static DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
| 26 | |
| 27 public static String OWN_VALUE_CONFIG = "own-value-configuration"; | |
| 28 public static String OWN_VALUE_RULES = "own-value-rules"; | |
| 29 public static String OWN_VALUE_RULE = "own-value-rule"; | |
| 30 public static String TARGET_RELATION = "target-relation"; | |
| 31 public static String SOURCE_RELATION = "source-relation"; | |
| 32 public static String SUBSTRING = "substring"; | |
| 33 public static String NAME = "name"; | |
| 34 public static String SOURCE = "source"; | |
| 35 public static String TARGET = "target"; | |
| 36 public static String END_NODE = "end-node"; | |
| 37 public static String XOR = "xor"; | |
| 38 public static String RULE = "rule"; | |
| 39 public static String REF = "ref"; | |
| 40 public static String VALUE = "value"; | |
| 41 public static String TYPE = "type"; | |
| 42 public static String CONSTANT = "constant"; | |
| 43 | |
| 44 public static String PRINT_RULES = "print-rules"; | |
| 45 public static String PRINT_RULE = "print-rule"; | |
| 46 | |
| 47 public static String OPENMIND_DATA = "openmind-data"; | |
| 48 public static String ENTITIES = "entities"; | |
| 49 public static String ENTITY = "entity"; | |
| 50 public static String ENTITY_ID = "id"; | |
| 51 public static String ATTRIBUTES = "attributes"; | |
| 52 public static String ATTRIBUTE = "attribute"; | |
| 53 public static String ATTRIBUTE_NAME = "name"; | |
| 54 public static String ATTRIBUTE_VALUE = "value"; | |
| 55 public static String RELATION_SOURCE_ID = "source-id"; | |
| 56 public static String RELATION_TARGET_ID = "target-id"; | |
| 57 public static String RELATION_ID = "id"; | |
| 58 public static String VIEW = "view"; | |
| 59 public static String VIEWS = "views"; | |
| 29 | 60 public static String MODIFICATION_TIME = "mtime"; |
| 1 | 61 public static String VERSION = "version"; |
| 62 public static String ID = "id"; | |
| 29 | 63 public static String ROW_ID = "row-id"; |
| 64 public static String USER = "user"; | |
| 65 public static String PUBLIC = "public"; | |
| 1 | 66 public static String CONCEPTS = "concepts"; |
| 67 public static String CONCEPT = "concept"; | |
| 68 public static String ASSERTIONS = "assertions"; | |
| 69 public static String ASSERTION = "assertion"; | |
| 77 | 70 public static String NORMALIZED = "norm"; |
| 1 | 71 |
|
79
b0aebac0780a
put statistics about number of entities, relations and attributes in xml dump.
casties
parents:
77
diff
changeset
|
72 public static String ENTITY_STATS = "entity-statistics"; |
|
b0aebac0780a
put statistics about number of entities, relations and attributes in xml dump.
casties
parents:
77
diff
changeset
|
73 public static String RELATION_STATS = "relation-statistics"; |
|
b0aebac0780a
put statistics about number of entities, relations and attributes in xml dump.
casties
parents:
77
diff
changeset
|
74 public static String COUNT = "count"; |
|
b0aebac0780a
put statistics about number of entities, relations and attributes in xml dump.
casties
parents:
77
diff
changeset
|
75 |
| 1 | 76 public static String META_DATA = "openmind-meta"; |
| 77 public static String DEFINITIONS = "definitions"; | |
| 78 public static String DEFINITION = "definition"; | |
| 79 public static String LABEL = "label"; | |
| 80 public static String MAIN_LABEL = "main-label"; | |
| 81 public static String OBJECT_CLASS = "object-class"; | |
| 82 public static String OWN_VALUE = "own-value"; | |
| 83 public static String LABEL_NAME = "name"; | |
| 84 public static String RELATIONS = "relations"; | |
| 85 public static String RELATION = "relation"; | |
| 86 public static String RELATION_LABEL = "label"; | |
| 87 public static String RELATION_SOURCE = "source-class"; | |
| 88 public static String RELATION_TARGET = "target-class"; | |
| 89 public static String CONTENT_TYPE = "content-type"; | |
| 90 | |
| 91 public static String INSERTION_MODE = "insertion-mode"; | |
| 92 public static String MERGE = "merge"; | |
| 93 public static String REPLACE = "replace"; | |
| 94 public static String INSERT = "insert"; | |
| 95 | |
| 96 public static Node getNodeByName(NodeList nodeList, String name){ | |
| 97 for(int i=0; i < nodeList.getLength(); i++){ | |
| 98 Node tmp = nodeList.item(i); | |
| 99 if(tmp.getNodeName().equals(name)) | |
| 100 return tmp; | |
| 101 } | |
| 102 return null; | |
| 103 } | |
| 104 | |
| 105 /** Parses XML file and returns XML document. | |
| 106 * @param fileName XML file to parse | |
| 107 * @return XML document or <B>null</B> if error occured | |
| 108 */ | |
| 109 public static Document getDocument(String fileName) { | |
| 110 //System.out.println("Parsing XML file... " + fileName); | |
| 111 DocumentBuilder docBuilder; | |
| 112 Document doc = null; | |
| 113 DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance(); | |
| 114 docBuilderFactory.setIgnoringElementContentWhitespace(true); | |
| 115 try { | |
| 116 docBuilder = docBuilderFactory.newDocumentBuilder(); | |
| 117 } | |
| 118 catch (ParserConfigurationException e) { | |
| 119 System.out.println("Wrong parser configuration: " + e.getMessage()); | |
| 120 e.printStackTrace(); | |
| 121 return null; | |
| 122 } | |
| 123 File sourceFile = new File(fileName); | |
| 124 try { | |
| 125 doc = docBuilder.parse(sourceFile); | |
| 126 } | |
| 127 catch (SAXException e) { | |
| 128 System.out.println("Wrong XML file structure: " + e.getMessage()); | |
| 129 e.printStackTrace(); | |
| 130 return null; | |
| 131 } | |
| 132 catch (IOException e) { | |
| 133 System.out.println("Could not read source file: " + e.getMessage()); | |
| 134 e.printStackTrace(); | |
| 135 } | |
| 136 //System.out.println("XML file parsed"); | |
| 137 return doc; | |
| 138 } | |
| 139 | |
| 140 /** | |
| 141 * This method looks in the class-path for a file with the name given in input. | |
| 142 * @param fileName | |
| 143 * @return | |
| 144 */ | |
| 145 public static Document getDocumentFromPathContext(String fileName) { | |
| 146 //System.out.println("Parsing XML file... " + fileName); | |
| 147 DocumentBuilder docBuilder; | |
| 148 Document doc = null; | |
| 149 DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance(); | |
| 150 docBuilderFactory.setIgnoringElementContentWhitespace(true); | |
| 151 try { | |
| 152 docBuilder = docBuilderFactory.newDocumentBuilder(); | |
| 153 } | |
| 154 catch (ParserConfigurationException e) { | |
| 155 System.out.println("Wrong parser configuration: " + e.getMessage()); | |
| 156 e.printStackTrace(); | |
| 157 return null; | |
| 158 } | |
| 159 | |
| 160 ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); | |
| 161 InputStream stream = classLoader.getResourceAsStream( fileName ); | |
| 162 try { | |
| 163 doc = docBuilder.parse(stream); | |
| 164 } | |
| 165 catch (SAXException e) { | |
| 166 System.out.println("Wrong XML file structure: " + e.getMessage()); | |
| 167 e.printStackTrace(); | |
| 168 return null; | |
| 169 } | |
| 170 catch (IOException e) { | |
| 171 System.out.println("Could not read source file: " + e.getMessage()); | |
| 172 e.printStackTrace(); | |
| 173 } | |
| 174 //System.out.println("XML file parsed"); | |
| 175 return doc; | |
| 176 } | |
| 177 | |
| 178 /** Saves XML Document into XML file. | |
| 179 * @param fileName XML file name | |
| 180 * @param doc XML document to save | |
| 181 * @return <B>true</B> if method success <B>false</B> otherwise | |
| 182 */ | |
| 183 static public boolean saveXMLDocument(String fileName, Document doc) { | |
| 184 | |
| 185 File xmlOutputFile = new File(fileName); | |
| 186 FileOutputStream fos; | |
| 187 Transformer transformer; | |
| 188 try { | |
| 189 fos = new FileOutputStream(xmlOutputFile); | |
| 190 } | |
| 191 catch (FileNotFoundException e) { | |
| 192 System.out.println("Error occured: " + e.getMessage()); | |
| 193 return false; | |
| 194 } | |
| 195 // Use a Transformer for output | |
| 196 TransformerFactory transformerFactory = TransformerFactory.newInstance(); | |
| 197 try { | |
| 198 transformer = transformerFactory.newTransformer(); | |
| 199 } | |
| 200 catch (TransformerConfigurationException e) { | |
| 201 System.out.println("Transformer configuration error: " + e.getMessage()); | |
| 202 return false; | |
| 203 } | |
| 204 DOMSource source = new DOMSource(doc); | |
| 205 StreamResult result = new StreamResult(fos); | |
| 206 // transform source into result will do save | |
| 207 try { | |
| 208 transformer.transform(source, result); | |
| 209 } | |
| 210 catch (TransformerException e) { | |
| 211 System.out.println("Error transform: " + e.getMessage()); | |
| 212 } | |
| 213 System.out.println("XML file saved."); | |
| 214 return true; | |
| 215 } | |
| 216 | |
| 217 public static String transformateDocumentToString(Document doc){ | |
| 218 try{ | |
| 219 DOMSource domSource = new DOMSource(doc); | |
| 220 StringWriter writer = new StringWriter(); | |
| 221 StreamResult result = new StreamResult(writer); | |
| 222 | |
| 223 TransformerFactory tf = TransformerFactory.newInstance(); | |
| 224 Transformer transformer = tf.newTransformer(); | |
| 225 transformer.transform(domSource, result); | |
| 226 return writer.toString(); | |
| 227 }catch(Exception e){ | |
| 228 e.printStackTrace(); | |
| 229 } | |
| 230 return null; | |
| 231 } | |
| 232 | |
| 233 public String ptransformateDocumentToString(Document doc){ | |
| 234 try{ | |
| 235 DOMSource domSource = new DOMSource(doc); | |
| 236 StringWriter writer = new StringWriter(); | |
| 237 StreamResult result = new StreamResult(writer); | |
| 238 | |
| 239 TransformerFactory tf = TransformerFactory.newInstance(); | |
| 240 Transformer transformer = tf.newTransformer(); | |
| 241 transformer.transform(domSource, result); | |
| 242 return writer.toString(); | |
| 243 }catch(Exception e){ | |
| 244 e.printStackTrace(); | |
| 245 } | |
| 246 return null; | |
| 247 } | |
| 248 | |
| 249 public static Document transformateStringToDocument(String text){ | |
| 250 try{ | |
| 251 DocumentBuilder db = dbf.newDocumentBuilder(); | |
| 252 InputStream stream = new ByteArrayInputStream(text.getBytes("UTF-8")); | |
| 253 return db.parse(stream); | |
| 254 }catch(Exception e){ | |
| 255 e.printStackTrace(); | |
| 256 } | |
| 257 return null; | |
| 258 } | |
| 259 | |
| 260 /** | |
| 261 * <p>This method transforms the file | |
| 262 * input using the a stylesheet giving as input</p> | |
| 263 * | |
| 264 * @param xsl is the stylesheet file used to transformate the input document. | |
| 265 * @param input is the document, which will be transformated. | |
| 266 * @return the document transformed by the xsl stylesheet. | |
| 267 */ | |
| 268 public static Document xmlToXmlTransformation(Document xsl, Document input){ | |
| 269 try{ | |
| 270 TransformerFactory factory = TransformerFactory.newInstance(); | |
| 271 | |
| 272 InputStream stream = new ByteArrayInputStream(XMLUtil.transformateDocumentToString(xsl).getBytes("UTF-8")); | |
| 273 //Transformer transformer = factory.newTransformer(new DOMSource(xsl)); | |
| 274 //Transformer transformer = factory.newTransformer(new StreamSource("transformatorAxel1.xsl")); | |
| 275 Transformer transformer = factory.newTransformer(new StreamSource(stream)); | |
| 276 DOMResult result = new DOMResult(); | |
| 277 //transformer.transform(new DOMSource(input), new StreamResult(new FileOutputStream("mi.xml"))); | |
| 278 transformer.transform(new DOMSource(input), result); | |
| 279 | |
| 280 return (Document)result.getNode(); | |
| 281 }catch(Exception e){ | |
| 282 e.printStackTrace(); | |
| 283 } | |
| 284 return null; | |
| 285 } | |
| 286 } |