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comparison src/main/java/org/mpi/openmind/repository/utils/OM4StreamWriter.java @ 103:1149eb948036

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add isodate tag to XML dump format 4.9.
author Robert Casties <casties@mpiwg-berlin.mpg.de>
date Wed, 14 Nov 2018 18:31:55 +0100
parents 734c0d8c7369
children 93c7dbfaf062
comparison
equal deleted inserted replaced
102:68e759210b53 103:1149eb948036
13 import javax.xml.stream.XMLStreamException; 13 import javax.xml.stream.XMLStreamException;
14 import javax.xml.stream.XMLStreamWriter; 14 import javax.xml.stream.XMLStreamWriter;
15 15
16 import org.apache.commons.lang.StringUtils; 16 import org.apache.commons.lang.StringUtils;
17 import org.apache.log4j.Logger; 17 import org.apache.log4j.Logger;
18 import org.joda.time.DateTime;
19 import org.joda.time.format.DateTimeFormatter;
20 import org.joda.time.format.ISODateTimeFormat;
21 import org.json.JSONException;
22 import org.json.JSONObject;
18 import org.mpi.openmind.repository.bo.Attribute; 23 import org.mpi.openmind.repository.bo.Attribute;
19 import org.mpi.openmind.repository.bo.Entity; 24 import org.mpi.openmind.repository.bo.Entity;
20 import org.mpi.openmind.repository.bo.Node; 25 import org.mpi.openmind.repository.bo.Node;
21 import org.mpi.openmind.repository.bo.Relation; 26 import org.mpi.openmind.repository.bo.Relation;
22 import org.mpi.openmind.repository.services.PersistenceService; 27 import org.mpi.openmind.repository.services.PersistenceService;
30 * @author jurzua, casties 35 * @author jurzua, casties
31 * 36 *
32 */ 37 */
33 public class OM4StreamWriter { 38 public class OM4StreamWriter {
34 39
35 protected static final String FORMAT_VERSION = "4.8"; 40 protected static final String FORMAT_VERSION = "4.9";
36 41
37 private static Logger logger = Logger.getLogger(OM4StreamWriter.class); 42 private static Logger logger = Logger.getLogger(OM4StreamWriter.class);
38 43
39 private static final int itemsPerPage = 500; 44 private static final int itemsPerPage = 500;
40 45
42 public static boolean includeNormalizations = true; 47 public static boolean includeNormalizations = true;
43 48
44 /** key for entity count in attribute counts map */ 49 /** key for entity count in attribute counts map */
45 private static final String ENT_KEY = "<entity-count>"; 50 private static final String ENT_KEY = "<entity-count>";
46 51
52 /** formatter for isodate tag */
53 public static DateTimeFormatter dateFormatter = ISODateTimeFormat.date();
54
47 /** 55 /**
48 * Return the object's string representation or "null" if its null. 56 * Return the object's string representation or "null" if its null.
49 * 57 *
50 * @param s 58 * @param s
51 * @return 59 * @return
387 // write normalized value 395 // write normalized value
388 writer.writeStartElement(XMLUtil.NORMALIZED); 396 writer.writeStartElement(XMLUtil.NORMALIZED);
389 writer.writeCharacters(nov); 397 writer.writeCharacters(nov);
390 writer.writeEndElement(); 398 writer.writeEndElement();
391 } 399 }
400 // convert date JSON into additional isodate
401 if (ov.startsWith("{")) {
402 try {
403 JSONObject json = new JSONObject(ov);
404 JSONObject date = null;
405 if (json.has("date")) {
406 date = json.getJSONObject("date");
407 } else if (json.has("from")) {
408 date = json.getJSONObject("from");
409 }
410 if (date != null) {
411 int year = date.getInt("year");
412 int month = date.getInt("month");
413 int day = date.getInt("dayOfMonth");
414 DateTime dt = new DateTime(year, month, day, 0, 0);
415 writer.writeStartElement(XMLUtil.ISODATE);
416 writer.writeCharacters(dateFormatter.print(dt));
417 writer.writeEndElement();
418 }
419 } catch (JSONException e) {
420 // maybe not JSON...
421 }
422 }
392 } 423 }
393 424
394 writer.writeEndElement(); 425 writer.writeEndElement();
395 } 426 }
396 427