示例#1
0
 public DataImport(
     StorageObject storageObject,
     String filename,
     String encoding,
     char csvSeparator,
     char csvQuotes,
     String importMode,
     String updMode,
     String logbookEntryNoHandling,
     long validAt) {
   super();
   this.storageObject = storageObject;
   this.dataAccess = storageObject.data();
   this.versionized = storageObject.data().getMetaData().isVersionized();
   this.fields = dataAccess.getFieldNames();
   this.keyFields = dataAccess.getKeyFieldNames();
   this.filename = filename;
   this.encoding = encoding;
   this.csvSeparator = csvSeparator;
   this.csvQuotes = csvQuotes;
   this.importMode = importMode;
   this.logbookEntryNoHandling = logbookEntryNoHandling;
   this.validAt = validAt;
   this.updMode = updMode;
   this.isLogbook = storageObject.data().getStorageObjectType().equals(Logbook.DATATYPE);
 }
示例#2
0
  private void updateRecord(DataRecord r, ArrayList<String> fieldsInInport) {
    try {
      DataRecord rorig =
          (versionized ? dataAccess.getValidAt(r.getKey(), validAt) : dataAccess.get(r.getKey()));
      if (rorig == null) {
        logImportFailed(
            r, International.getString("Keine gültige Version des Datensatzes gefunden."), null);
        return;
      }

      // has the import record an InvalidFrom field?
      long invalidFrom = (versionized ? getInvalidFrom(r) : -1);
      if (invalidFrom <= rorig.getValidFrom()) {
        invalidFrom = -1;
      }
      boolean changed = false;

      for (int i = 0; i < fields.length; i++) {
        Object o = r.get(fields[i]);
        if ((o != null || fieldsInInport.contains(fields[i]))
            && !r.isKeyField(fields[i])
            && !fields[i].equals(DataRecord.LASTMODIFIED)
            && !fields[i].equals(DataRecord.VALIDFROM)
            && !fields[i].equals(DataRecord.INVALIDFROM)
            && !fields[i].equals(DataRecord.INVISIBLE)
            && !fields[i].equals(DataRecord.DELETED)) {
          Object obefore = rorig.get(fields[i]);
          rorig.set(fields[i], o);
          if ((o != null && !o.equals(obefore)) || (o == null && obefore != null)) {
            changed = true;
          }
        }
      }

      if (invalidFrom <= 0) {
        long myValidAt = getValidFrom(r);
        if (!versionized
            || updMode.equals(UPDMODE_UPDATEVALIDVERSION)
            || rorig.getValidFrom() == myValidAt) {
          if (changed) {
            dataAccess.update(rorig);
          }
          setCurrentWorkDone(++importCount);
        }
        if (versionized
            && updMode.equals(UPPMODE_CREATENEWVERSION)
            && rorig.getValidFrom() != myValidAt) {
          if (changed) {
            dataAccess.addValidAt(rorig, myValidAt);
          }
          setCurrentWorkDone(++importCount);
        }
      } else {
        dataAccess.changeValidity(rorig, rorig.getValidFrom(), invalidFrom);
        setCurrentWorkDone(++importCount);
      }
    } catch (Exception e) {
      logImportFailed(r, e.toString(), e);
    }
  }
示例#3
0
 private void addRecord(DataRecord r) {
   try {
     if (versionized) {
       long myValidAt = getValidFrom(r);
       dataAccess.addValidAt(r, myValidAt);
       setCurrentWorkDone(++importCount);
     } else {
       dataAccess.add(r);
       setCurrentWorkDone(++importCount);
     }
   } catch (Exception e) {
     logImportFailed(r, e.toString(), e);
   }
 }
示例#4
0
    public void startElement(String uri, String localName, String qname, Attributes atts) {
      super.startElement(uri, localName, qname, atts);

      if (localName.equals(DataExport.FIELD_EXPORT)) {
        String type = atts.getValue(DataExport.EXPORT_TYPE);
        textImport = (type != null && type.equals(DataExport.EXPORT_TYPE_TEXT));
      } else if (localName.equals(DataRecord.ENCODING_RECORD)) {
        // begin of record
        record = dataAccess.getPersistence().createNewRecord();
        fieldsInImport = new ArrayList<String>();
        return;
      } else {
        if (atts.getValue("key") != null && atts.getValue("key").equalsIgnoreCase("true")) {
          overrideKeyField = localName;
        }
      }
    }
示例#5
0
  private boolean importRecord(DataRecord r, ArrayList<String> fieldsInInport) {
    try {
      if (Logger.isDebugLogging()) {
        Logger.log(Logger.DEBUG, Logger.MSG_DEBUG_DATA, "importing " + r.toString());
      }
      DataRecord[] otherVersions = null;

      if (importMode.equals(IMPORTMODE_ADD)
          && logbookEntryNoHandling != null
          && logbookEntryNoHandling.equals(ENTRYNO_ALWAYS_ADDEND)) {
        // determine new EntryId for logbook
        r.set(keyFields[0], ((Logbook) storageObject).getNextEntryNo());
      }

      if (isLogbook
          && (importMode.equals(IMPORTMODE_ADD) || importMode.equals(IMPORTMODE_ADDUPD))) {
        LogbookRecord lr = ((LogbookRecord) r);
        if (lr.getEntryId() == null
            || !lr.getEntryId().isSet()
            || lr.getEntryId().toString().length() == 0) {
          r.set(keyFields[0], ((Logbook) storageObject).getNextEntryNo());
        }
      }

      DataKey key = r.getKey();
      if (key.getKeyPart1() == null || overrideKeyField != null) {
        // first key field is *not* set, or we're overriding the default key field
        DataKey[] keys = null;
        if (overrideKeyField == null) {
          // -> search for record by QualifiedName
          keys =
              dataAccess.getByFields(
                  r.getQualifiedNameFields(),
                  r.getQualifiedNameValues(r.getQualifiedName()),
                  (versionized ? validAt : -1));
        } else {
          // -> search for record by user-specified key field
          keys =
              dataAccess.getByFields(
                  new String[] {overrideKeyField},
                  new String[] {r.getAsString(overrideKeyField)},
                  (versionized ? validAt : -1));
        }
        if (keys != null && keys.length > 0) {
          for (int i = 0; i < keyFields.length; i++) {
            if (!keyFields[i].equals(DataRecord.VALIDFROM)) {
              r.set(keyFields[i], keys[0].getKeyPart(i));
            }
          }
        } else {
          for (int i = 0; i < keyFields.length; i++) {
            if (!keyFields[i].equals(DataRecord.VALIDFROM) && r.get(keyFields[i]) == null) {
              if (dataAccess.getMetaData().getFieldType(keyFields[i]) == IDataAccess.DATA_UUID) {
                r.set(keyFields[i], UUID.randomUUID());
              } else {
                logImportFailed(r, "KeyField(s) not set", null);
                return false;
              }
            }
          }
        }
      }
      key = r.getKey();

      if (versionized) {
        otherVersions = dataAccess.getValidAny(key);
      } else {
        DataRecord r1 = dataAccess.get(key);
        otherVersions = (r1 != null ? new DataRecord[] {r1} : null);
      }

      if (importMode.equals(IMPORTMODE_ADD)
          && otherVersions != null
          && otherVersions.length > 0
          && logbookEntryNoHandling != null
          && logbookEntryNoHandling.equals(ENTRYNO_DUPLICATE_ADDEND)) {
        r.set(keyFields[0], ((Logbook) storageObject).getNextEntryNo());
        otherVersions = null;
      }

      if (importMode.equals(IMPORTMODE_ADD)) {
        if (otherVersions != null && otherVersions.length > 0) {
          logImportFailed(r, International.getString("Datensatz existiert bereits"), null);
          return false;
        } else {
          addRecord(r);
          return true;
        }
      }
      if (importMode.equals(IMPORTMODE_UPD)) {
        if (otherVersions == null || otherVersions.length == 0) {
          logImportFailed(r, International.getString("Datensatz nicht gefunden"), null);
          return false;
        } else {
          updateRecord(r, fieldsInInport);
          return true;
        }
      }
      if (importMode.equals(IMPORTMODE_ADDUPD)) {
        if (otherVersions != null && otherVersions.length > 0) {
          updateRecord(r, fieldsInInport);
        } else {
          addRecord(r);
        }
        return true;
      }
    } catch (Exception e) {
      logImportFailed(r, e.getMessage(), e);
    }
    return false;
  }