Example #1
0
  @SuppressWarnings("unchecked")
  private static void fetchMap(
      final ORecordSchemaAware<?> iRootRecord,
      final Object iUserObject,
      final Map<String, Integer> iFetchPlan,
      Object fieldValue,
      String fieldName,
      final int iCurrentLevel,
      final int iLevelFromRoot,
      final int iFieldDepthLevel,
      final Map<ORID, Integer> parsedRecords,
      final String iFieldPathFromRoot,
      final OFetchListener iListener,
      final OFetchContext iContext)
      throws IOException {
    final Map<String, ODocument> linked = (Map<String, ODocument>) fieldValue;
    iContext.onBeforeMap(iRootRecord, fieldName, iUserObject);

    for (Object key : linked.keySet()) {
      final Object o = linked.get(key);

      if (o instanceof OIdentifiable) {
        final ODocument d = ((OIdentifiable) o).getRecord();
        if (d != null) {
          // GO RECURSIVELY
          final Integer fieldDepthLevel = parsedRecords.get(d.getIdentity());
          if (!d.getIdentity().isValid()
              || (fieldDepthLevel != null && fieldDepthLevel.intValue() == iLevelFromRoot)) {
            removeParsedFromMap(parsedRecords, d);
            iContext.onBeforeDocument(iRootRecord, d, key.toString(), iUserObject);
            final Object userObject =
                iListener.fetchLinkedMapEntry(
                    iRootRecord, iUserObject, fieldName, key.toString(), d, iContext);
            processRecord(
                d,
                userObject,
                iFetchPlan,
                iCurrentLevel,
                iLevelFromRoot,
                iFieldDepthLevel,
                parsedRecords,
                iFieldPathFromRoot,
                iListener,
                iContext,
                "");
            iContext.onAfterDocument(iRootRecord, d, key.toString(), iUserObject);
          } else {
            iListener.parseLinked(iRootRecord, d, iUserObject, key.toString(), iContext);
          }
        }
      } else if (o instanceof Map) {
        fetchMap(
            iRootRecord,
            iUserObject,
            iFetchPlan,
            o,
            key.toString(),
            iCurrentLevel + 1,
            iLevelFromRoot,
            iFieldDepthLevel,
            parsedRecords,
            iFieldPathFromRoot,
            iListener,
            iContext);
      } else if (OMultiValue.isMultiValue(o)) {
        fetchCollection(
            iRootRecord,
            iUserObject,
            iFetchPlan,
            o,
            key.toString(),
            iCurrentLevel + 1,
            iLevelFromRoot,
            iFieldDepthLevel,
            parsedRecords,
            iFieldPathFromRoot,
            iListener,
            iContext);
      } else
        iListener.processStandardField(iRootRecord, o, key.toString(), iContext, iUserObject, "");
    }
    iContext.onAfterMap(iRootRecord, fieldName, iUserObject);
  }
Example #2
0
  @SuppressWarnings("unchecked")
  private static void fetchCollection(
      final ORecordSchemaAware<?> iRootRecord,
      final Object iUserObject,
      final Map<String, Integer> iFetchPlan,
      final Object fieldValue,
      final String fieldName,
      final int iCurrentLevel,
      final int iLevelFromRoot,
      final int iFieldDepthLevel,
      final Map<ORID, Integer> parsedRecords,
      final String iFieldPathFromRoot,
      final OFetchListener iListener,
      final OFetchContext iContext)
      throws IOException {
    final Collection<?> linked;
    if (fieldValue instanceof ODocument)
      linked = new OMVRBTreeRIDSet().fromDocument((ODocument) fieldValue);
    else if (fieldValue instanceof Collection<?>) {
      linked = (Collection<OIdentifiable>) fieldValue;
      iContext.onBeforeCollection(iRootRecord, fieldName, iUserObject, linked);
    } else if (fieldValue instanceof Map<?, ?>) {
      linked = (Collection<?>) ((Map<?, ?>) fieldValue).values();
      iContext.onBeforeMap(iRootRecord, fieldName, iUserObject);
    } else throw new IllegalStateException("Unrecognized type: " + fieldValue.getClass());

    final Iterator<?> iter;
    if (linked instanceof ORecordLazyMultiValue)
      iter = ((ORecordLazyMultiValue) linked).rawIterator();
    else iter = linked.iterator();

    while (iter.hasNext()) {
      final Object o = iter.next();
      if (o == null) continue;

      if (o instanceof OIdentifiable) {
        OIdentifiable d = (OIdentifiable) o;

        // GO RECURSIVELY
        final Integer fieldDepthLevel = parsedRecords.get(d.getIdentity());
        if (!d.getIdentity().isValid()
            || (fieldDepthLevel != null && fieldDepthLevel.intValue() == iLevelFromRoot)) {
          removeParsedFromMap(parsedRecords, d);
          d = d.getRecord();

          if (!(d instanceof ODocument)) {
            iListener.processStandardField(null, d, fieldName, iContext, iUserObject, "");
          } else {
            iContext.onBeforeDocument(iRootRecord, (ODocument) d, fieldName, iUserObject);
            final Object userObject =
                iListener.fetchLinkedCollectionValue(
                    iRootRecord, iUserObject, fieldName, (ODocument) d, iContext);
            processRecord(
                (ODocument) d,
                userObject,
                iFetchPlan,
                iCurrentLevel,
                iLevelFromRoot,
                iFieldDepthLevel,
                parsedRecords,
                iFieldPathFromRoot,
                iListener,
                iContext,
                "");
            iContext.onAfterDocument(iRootRecord, (ODocument) d, fieldName, iUserObject);
          }
        } else {
          iListener.parseLinkedCollectionValue(iRootRecord, d, iUserObject, fieldName, iContext);
        }
      } else if (o instanceof Map<?, ?>) {
        fetchMap(
            iRootRecord,
            iUserObject,
            iFetchPlan,
            o,
            null,
            iCurrentLevel + 1,
            iLevelFromRoot,
            iFieldDepthLevel,
            parsedRecords,
            iFieldPathFromRoot,
            iListener,
            iContext);
      } else if (OMultiValue.isMultiValue(o)) {
        fetchCollection(
            iRootRecord,
            iUserObject,
            iFetchPlan,
            o,
            null,
            iCurrentLevel + 1,
            iLevelFromRoot,
            iFieldDepthLevel,
            parsedRecords,
            iFieldPathFromRoot,
            iListener,
            iContext);
      }
    }

    if (fieldValue instanceof Collection<?>)
      iContext.onAfterCollection(iRootRecord, fieldName, iUserObject);
    else if (fieldValue instanceof Map<?, ?>)
      iContext.onAfterMap(iRootRecord, fieldName, iUserObject);
  }
Example #3
0
  private static void fetch(
      final ORecordSchemaAware<?> iRootRecord,
      final Object iUserObject,
      final Map<String, Integer> iFetchPlan,
      final Object fieldValue,
      final String fieldName,
      final int iCurrentLevel,
      final int iLevelFromRoot,
      final int iFieldDepthLevel,
      final Map<ORID, Integer> parsedRecords,
      final int depthLevel,
      final String iFieldPathFromRoot,
      final OFetchListener iListener,
      final OFetchContext iContext)
      throws IOException {

    int currentLevel = iCurrentLevel + 1;
    int fieldDepthLevel = iFieldDepthLevel;
    if (iFetchPlan.containsKey(iFieldPathFromRoot)) {
      currentLevel = 0;
      fieldDepthLevel = iFetchPlan.get(iFieldPathFromRoot);
    }
    if (fieldValue == null) {
      iListener.processStandardField(iRootRecord, null, fieldName, iContext, iUserObject, "");
    } else if (fieldValue instanceof OIdentifiable) {
      if (fieldValue instanceof ODocument
          && ((ODocument) fieldValue).getClassName() != null
          && ((ODocument) fieldValue)
              .getClassName()
              .equals(OMVRBTreeRIDProvider.PERSISTENT_CLASS_NAME)) {
        fetchCollection(
            iRootRecord,
            iUserObject,
            iFetchPlan,
            fieldValue,
            fieldName,
            currentLevel,
            iLevelFromRoot,
            fieldDepthLevel,
            parsedRecords,
            iFieldPathFromRoot,
            iListener,
            iContext);
      } else {
        fetchDocument(
            iRootRecord,
            iUserObject,
            iFetchPlan,
            (OIdentifiable) fieldValue,
            fieldName,
            currentLevel,
            iLevelFromRoot,
            fieldDepthLevel,
            parsedRecords,
            iFieldPathFromRoot,
            iListener,
            iContext);
      }
    } else if (fieldValue instanceof Collection<?>) {
      fetchCollection(
          iRootRecord,
          iUserObject,
          iFetchPlan,
          fieldValue,
          fieldName,
          currentLevel,
          iLevelFromRoot,
          fieldDepthLevel,
          parsedRecords,
          iFieldPathFromRoot,
          iListener,
          iContext);
    } else if (fieldValue.getClass().isArray()) {
      fetchArray(
          iRootRecord,
          iUserObject,
          iFetchPlan,
          fieldValue,
          fieldName,
          currentLevel,
          iLevelFromRoot,
          fieldDepthLevel,
          parsedRecords,
          iFieldPathFromRoot,
          iListener,
          iContext);
    } else if (fieldValue instanceof Map<?, ?>) {
      fetchMap(
          iRootRecord,
          iUserObject,
          iFetchPlan,
          fieldValue,
          fieldName,
          currentLevel,
          iLevelFromRoot,
          fieldDepthLevel,
          parsedRecords,
          iFieldPathFromRoot,
          iListener,
          iContext);
    }
  }