Package com.orientechnologies.orient.core.index

Examples of com.orientechnologies.orient.core.index.OIndexCursorSingleValue

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    if (internalIndex instanceof OIndexFullText) {
      final Object key = indexDefinition.createValue(keyParams);
      final Object indexResult = index.get(key);

      if (indexResult == null || indexResult instanceof OIdentifiable)
        cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
      else
        cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), key);
    } else
      return null;
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      final Object indexResult;

      indexResult = index.get(key);

      if (indexResult == null || indexResult instanceof OIdentifiable)
        cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
      else
        cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), key);
    } else {
      // in case of composite keys several items can be returned in case of we perform search
      // using part of composite key stored in index.

      final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;

      final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);

      if (keyOne == null)
        return null;

      final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);
      if (internalIndex.hasRangeQuerySupport()) {
        cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
      } else {
        int indexParamCount = indexDefinition.getParamCount();
        if (indexParamCount == keyParams.size()) {
          final Object indexResult;
          indexResult = index.get(keyOne);

          if (indexResult == null || indexResult instanceof OIdentifiable)
            cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, keyOne);
          else
            cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), keyOne);
        } else
          return null;
      }
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      if (key == null)
        return null;

      final Object indexResult = index.get(key);
      if (indexResult == null || indexResult instanceof OIdentifiable)
        cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
      else
        cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), key);
    } else {
      // in case of composite keys several items can be returned in case of we perform search
      // using part of composite key stored in index.
      final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;

      if (!((compositeIndexDefinition.getMultiValueDefinition() instanceof OPropertyMapIndexDefinition) && ((OPropertyMapIndexDefinition) compositeIndexDefinition
          .getMultiValueDefinition()).getIndexBy() == OPropertyMapIndexDefinition.INDEX_BY.VALUE))
        return null;

      final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);

      if (keyOne == null)
        return null;

      if (internalIndex.hasRangeQuerySupport()) {
        final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);

        cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
      } else {
        if (indexDefinition.getParamCount() == keyParams.size()) {
          final Object indexResult = index.get(keyOne);
          if (indexResult == null || indexResult instanceof OIdentifiable)
            cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, keyOne);
          else
            cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), keyOne);
        } else
          return null;
      }
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      if (key == null)
        return null;

      final Object indexResult = index.get(key);
      if (indexResult == null || indexResult instanceof OIdentifiable)
        cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
      else
        cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), key);
    } else {
      // in case of composite keys several items can be returned in case of we perform search
      // using part of composite key stored in index.

      final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;

      if (!((compositeIndexDefinition.getMultiValueDefinition() instanceof OPropertyMapIndexDefinition) && ((OPropertyMapIndexDefinition) compositeIndexDefinition
          .getMultiValueDefinition()).getIndexBy() == OPropertyMapIndexDefinition.INDEX_BY.KEY))
        return null;

      final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);

      if (keyOne == null)
        return null;

      if (internalIndex.hasRangeQuerySupport()) {
        final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);
        cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
      } else {
        if (indexDefinition.getParamCount() == keyParams.size()) {
          final Object indexResult = index.get(keyOne);
          if (indexResult == null || indexResult instanceof OIdentifiable)
            cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, keyOne);
          else
            cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), keyOne);
        } else
          return null;
      }
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      final Object indexResult;
      indexResult = index.get(key);

      if (indexResult == null || indexResult instanceof OIdentifiable)
        cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, key);
      else
        cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), key);
    } else {
      // in case of composite keys several items can be returned in case of we perform search
      // using part of composite key stored in index.

      final OCompositeIndexDefinition compositeIndexDefinition = (OCompositeIndexDefinition) indexDefinition;

      final Object keyOne = compositeIndexDefinition.createSingleValue(keyParams);

      if (keyOne == null)
        return null;

      final Object keyTwo = compositeIndexDefinition.createSingleValue(keyParams);

      if (internalIndex.hasRangeQuerySupport()) {
        cursor = index.iterateEntriesBetween(keyOne, true, keyTwo, true, ascSortOrder);
      } else {
        if (indexDefinition.getParamCount() == keyParams.size()) {
          final Object indexResult;
          indexResult = index.get(keyOne);

          if (indexResult == null || indexResult instanceof OIdentifiable)
            cursor = new OIndexCursorSingleValue((OIdentifiable) indexResult, keyOne);
          else
            cursor = new OIndexCursorCollectionValue(((Collection<OIdentifiable>) indexResult).iterator(), keyOne);
        } else
          return null;
      }
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Related Classes of com.orientechnologies.orient.core.index.OIndexCursorSingleValue

  • com.orientechnologies.orient.core.db.record.OIdentifiable
  • com.orientechnologies.orient.core.sql.operator.OQueryOperatorContains
  • com.orientechnologies.orient.core.sql.operator.OQueryOperatorContainsKey
  • com.orientechnologies.orient.core.sql.operator.OQueryOperatorContainsText
  • com.orientechnologies.orient.core.sql.operator.OQueryOperatorContainsValue
  • com.orientechnologies.orient.core.sql.operator.OQueryOperatorEquals
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