Mercurial > hg > openmind

comparison src/main/java/org/mpi/openmind/repository/utils/OM4StreamWriter.java @ 100:734c0d8c7369

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add relations-tag with source relations for each entity to XML dump format 4.8.
author Robert Casties <casties@mpiwg-berlin.mpg.de>
date Wed, 31 Oct 2018 15:44:12 +0100
parents 8005f7011975
children 1149eb948036
comparison
equal deleted inserted replaced
99:5380bdeb7457 100:734c0d8c7369
30 * @author jurzua, casties 30 * @author jurzua, casties
31 * 31 *
32 */ 32 */
33 public class OM4StreamWriter { 33 public class OM4StreamWriter {
34 34
35 protected static final String FORMAT_VERSION = "4.7"; 35 protected static final String FORMAT_VERSION = "4.8";
36 36
37 private static Logger logger = Logger.getLogger(OM4StreamWriter.class); 37 private static Logger logger = Logger.getLogger(OM4StreamWriter.class);
38 38
39 private static final int itemsPerPage = 500; 39 private static final int itemsPerPage = 500;
40 40
216 private static void writeRelation(Relation rel, XMLStreamWriter writer, boolean includeNorm, 216 private static void writeRelation(Relation rel, XMLStreamWriter writer, boolean includeNorm,
217 Map<String, Map<String, Long>> relStats) throws XMLStreamException { 217 Map<String, Map<String, Long>> relStats) throws XMLStreamException {
218 writer.writeStartElement(XMLUtil.RELATION); 218 writer.writeStartElement(XMLUtil.RELATION);
219 219
220 // update stats 220 // update stats
221 Map<String, Long> attStats = updateNodeStats(rel, relStats); 221 Map<String, Long> attStats = null;
222 if (relStats != null) {
223 attStats = updateNodeStats(rel, relStats);
224 }
222 225
223 /* 226 /*
224 * write XML-attributes 227 * write XML-attributes
225 */ 228 */
226 writer.writeAttribute(XMLUtil.OBJECT_CLASS, defaultString(rel.getObjectClass())); 229 writer.writeAttribute(XMLUtil.OBJECT_CLASS, defaultString(rel.getObjectClass()));
246 * write OpenMind attributes of this relation as XML tags 249 * write OpenMind attributes of this relation as XML tags
247 */ 250 */
248 if (rel.getAttributes().size() > 0) { 251 if (rel.getAttributes().size() > 0) {
249 writer.writeStartElement(XMLUtil.ATTRIBUTES); 252 writer.writeStartElement(XMLUtil.ATTRIBUTES);
250 for (Attribute att : rel.getAttributes()) { 253 for (Attribute att : rel.getAttributes()) {
251 // update stats 254 if (attStats != null) {
252 updateAttStats(att, attStats); 255 // update stats
256 updateAttStats(att, attStats);
257 }
253 // write xml 258 // write xml
254 writeAttribute(att, writer, includeNorm); 259 writeAttribute(att, writer, includeNorm);
255 } 260 }
256 writer.writeEndElement(); 261 writer.writeEndElement();
257 } 262 }
315 for (Attribute att : entity.getAttributes()) { 320 for (Attribute att : entity.getAttributes()) {
316 // update stats 321 // update stats
317 updateAttStats(att, attStats); 322 updateAttStats(att, attStats);
318 // write xml 323 // write xml
319 writeAttribute(att, writer, includeNorm); 324 writeAttribute(att, writer, includeNorm);
325 }
326 writer.writeEndElement();
327 }
328
329 /*
330 * write outgoing relations of this entity as XML tags
331 */
332 if (entity.getSourceRelations().size() > 0) {
333 writer.writeStartElement(XMLUtil.RELATIONS);
334 for (Relation rel : entity.getSourceRelations()) {
335 // write xml (without stats)
336 writeRelation(rel, writer, includeNorm, null);
320 } 337 }
321 writer.writeEndElement(); 338 writer.writeEndElement();
322 } 339 }
323 340
324 /* 341 /*