Examples with Text org.janusgraph.core.attribute.Text used on opensource projects

Example 1 with Text

use of org.janusgraph.core.attribute.Text in project janusgraph by JanusGraph.

the class ElasticSearchIndex method getFilter.

public Map<String, Object> getFilter(Condition<?> condition, KeyInformation.StoreRetriever information) {
    if (condition instanceof PredicateCondition) {
        final PredicateCondition<String, ?> atom = (PredicateCondition) condition;
        Object value = atom.getValue();
        final String key = atom.getKey();
        final JanusGraphPredicate predicate = atom.getPredicate();
        if (value instanceof Number) {
            Preconditions.checkArgument(predicate instanceof Cmp, "Relation not supported on numeric types: " + predicate);
            final Cmp numRel = (Cmp) predicate;
            switch(numRel) {
                case EQUAL:
                    return compat.term(key, value);
                case NOT_EQUAL:
                    return compat.boolMustNot(compat.term(key, value));
                case LESS_THAN:
                    return compat.lt(key, value);
                case LESS_THAN_EQUAL:
                    return compat.lte(key, value);
                case GREATER_THAN:
                    return compat.gt(key, value);
                case GREATER_THAN_EQUAL:
                    return compat.gte(key, value);
                default:
                    throw new IllegalArgumentException("Unexpected relation: " + numRel);
            }
        } else if (value instanceof String) {
            final Mapping mapping = getStringMapping(information.get(key));
            final String fieldName;
            if (mapping == Mapping.TEXT && !(Text.HAS_CONTAINS.contains(predicate) || predicate instanceof Cmp))
                throw new IllegalArgumentException("Text mapped string values only support CONTAINS and Compare queries and not: " + predicate);
            if (mapping == Mapping.STRING && Text.HAS_CONTAINS.contains(predicate))
                throw new IllegalArgumentException("String mapped string values do not support CONTAINS queries: " + predicate);
            if (mapping == Mapping.TEXTSTRING && !(Text.HAS_CONTAINS.contains(predicate) || predicate instanceof Cmp)) {
                fieldName = getDualMappingName(key);
            } else {
                fieldName = key;
            }
            if (predicate == Text.CONTAINS || predicate == Cmp.EQUAL) {
                return compat.match(key, value);
            } else if (predicate == Text.CONTAINS_PREFIX) {
                if (!ParameterType.TEXT_ANALYZER.hasParameter(information.get(key).getParameters()))
                    value = ((String) value).toLowerCase();
                return compat.prefix(fieldName, value);
            } else if (predicate == Text.CONTAINS_REGEX) {
                if (!ParameterType.TEXT_ANALYZER.hasParameter(information.get(key).getParameters()))
                    value = ((String) value).toLowerCase();
                return compat.regexp(fieldName, value);
            } else if (predicate == Text.PREFIX) {
                return compat.prefix(fieldName, value);
            } else if (predicate == Text.REGEX) {
                return compat.regexp(fieldName, value);
            } else if (predicate == Cmp.NOT_EQUAL) {
                return compat.boolMustNot(compat.match(fieldName, value));
            } else if (predicate == Text.FUZZY || predicate == Text.CONTAINS_FUZZY) {
                return compat.fuzzyMatch(fieldName, value);
            } else if (predicate == Cmp.LESS_THAN) {
                return compat.lt(fieldName, value);
            } else if (predicate == Cmp.LESS_THAN_EQUAL) {
                return compat.lte(fieldName, value);
            } else if (predicate == Cmp.GREATER_THAN) {
                return compat.gt(fieldName, value);
            } else if (predicate == Cmp.GREATER_THAN_EQUAL) {
                return compat.gte(fieldName, value);
            } else
                throw new IllegalArgumentException("Predicate is not supported for string value: " + predicate);
        } else if (value instanceof Geoshape && Mapping.getMapping(information.get(key)) == Mapping.DEFAULT) {
            // geopoint
            final Geoshape shape = (Geoshape) value;
            Preconditions.checkArgument(predicate instanceof Geo && predicate != Geo.CONTAINS, "Relation not supported on geopoint types: " + predicate);
            final Map<String, Object> query;
            switch(shape.getType()) {
                case CIRCLE:
                    final Geoshape.Point center = shape.getPoint();
                    query = compat.geoDistance(key, center.getLatitude(), center.getLongitude(), shape.getRadius());
                    break;
                case BOX:
                    final Geoshape.Point southwest = shape.getPoint(0);
                    final Geoshape.Point northeast = shape.getPoint(1);
                    query = compat.geoBoundingBox(key, southwest.getLatitude(), southwest.getLongitude(), northeast.getLatitude(), northeast.getLongitude());
                    break;
                case POLYGON:
                    final List<List<Double>> points = IntStream.range(0, shape.size()).mapToObj(i -> ImmutableList.of(shape.getPoint(i).getLongitude(), shape.getPoint(i).getLatitude())).collect(Collectors.toList());
                    query = compat.geoPolygon(key, points);
                    break;
                default:
                    throw new IllegalArgumentException("Unsupported or invalid search shape type for geopoint: " + shape.getType());
            }
            return predicate == Geo.DISJOINT ? compat.boolMustNot(query) : query;
        } else if (value instanceof Geoshape) {
            Preconditions.checkArgument(predicate instanceof Geo, "Relation not supported on geoshape types: " + predicate);
            final Geoshape shape = (Geoshape) value;
            final Map<String, Object> geo;
            switch(shape.getType()) {
                case CIRCLE:
                    final Geoshape.Point center = shape.getPoint();
                    geo = ImmutableMap.of(ES_TYPE_KEY, "circle", ES_GEO_COORDS_KEY, ImmutableList.of(center.getLongitude(), center.getLatitude()), "radius", shape.getRadius() + "km");
                    break;
                case BOX:
                    final Geoshape.Point southwest = shape.getPoint(0);
                    final Geoshape.Point northeast = shape.getPoint(1);
                    geo = ImmutableMap.of(ES_TYPE_KEY, "envelope", ES_GEO_COORDS_KEY, ImmutableList.of(ImmutableList.of(southwest.getLongitude(), northeast.getLatitude()), ImmutableList.of(northeast.getLongitude(), southwest.getLatitude())));
                    break;
                case LINE:
                    final List lineCoords = IntStream.range(0, shape.size()).mapToObj(i -> ImmutableList.of(shape.getPoint(i).getLongitude(), shape.getPoint(i).getLatitude())).collect(Collectors.toList());
                    geo = ImmutableMap.of(ES_TYPE_KEY, "linestring", ES_GEO_COORDS_KEY, lineCoords);
                    break;
                case POLYGON:
                    final List polyCoords = IntStream.range(0, shape.size()).mapToObj(i -> ImmutableList.of(shape.getPoint(i).getLongitude(), shape.getPoint(i).getLatitude())).collect(Collectors.toList());
                    geo = ImmutableMap.of(ES_TYPE_KEY, "polygon", ES_GEO_COORDS_KEY, ImmutableList.of(polyCoords));
                    break;
                case POINT:
                    geo = ImmutableMap.of(ES_TYPE_KEY, "point", ES_GEO_COORDS_KEY, ImmutableList.of(shape.getPoint().getLongitude(), shape.getPoint().getLatitude()));
                    break;
                default:
                    throw new IllegalArgumentException("Unsupported or invalid search shape type: " + shape.getType());
            }
            return compat.geoShape(key, geo, (Geo) predicate);
        } else if (value instanceof Date || value instanceof Instant) {
            Preconditions.checkArgument(predicate instanceof Cmp, "Relation not supported on date types: " + predicate);
            final Cmp numRel = (Cmp) predicate;
            if (value instanceof Instant) {
                value = Date.from((Instant) value);
            }
            switch(numRel) {
                case EQUAL:
                    return compat.term(key, value);
                case NOT_EQUAL:
                    return compat.boolMustNot(compat.term(key, value));
                case LESS_THAN:
                    return compat.lt(key, value);
                case LESS_THAN_EQUAL:
                    return compat.lte(key, value);
                case GREATER_THAN:
                    return compat.gt(key, value);
                case GREATER_THAN_EQUAL:
                    return compat.gte(key, value);
                default:
                    throw new IllegalArgumentException("Unexpected relation: " + numRel);
            }
        } else if (value instanceof Boolean) {
            final Cmp numRel = (Cmp) predicate;
            switch(numRel) {
                case EQUAL:
                    return compat.term(key, value);
                case NOT_EQUAL:
                    return compat.boolMustNot(compat.term(key, value));
                default:
                    throw new IllegalArgumentException("Boolean types only support EQUAL or NOT_EQUAL");
            }
        } else if (value instanceof UUID) {
            if (predicate == Cmp.EQUAL) {
                return compat.term(key, value);
            } else if (predicate == Cmp.NOT_EQUAL) {
                return compat.boolMustNot(compat.term(key, value));
            } else {
                throw new IllegalArgumentException("Only equal or not equal is supported for UUIDs: " + predicate);
            }
        } else
            throw new IllegalArgumentException("Unsupported type: " + value);
    } else if (condition instanceof Not) {
        return compat.boolMustNot(getFilter(((Not) condition).getChild(), information));
    } else if (condition instanceof And) {
        final List queries = StreamSupport.stream(condition.getChildren().spliterator(), false).map(c -> getFilter(c, information)).collect(Collectors.toList());
        return compat.boolMust(queries);
    } else if (condition instanceof Or) {
        final List queries = StreamSupport.stream(condition.getChildren().spliterator(), false).map(c -> getFilter(c, information)).collect(Collectors.toList());
        return compat.boolShould(queries);
    } else
        throw new IllegalArgumentException("Invalid condition: " + condition);
}

Example 2 with Text

use of org.janusgraph.core.attribute.Text in project janusgraph by JanusGraph.

the class ElasticSearchIndex method supports.

@Override
public boolean supports(KeyInformation information, JanusGraphPredicate janusgraphPredicate) {
    final Class<?> dataType = information.getDataType();
    final Mapping mapping = Mapping.getMapping(information);
    if (mapping != Mapping.DEFAULT && !AttributeUtil.isString(dataType) && !(mapping == Mapping.PREFIX_TREE && AttributeUtil.isGeo(dataType)))
        return false;
    if (Number.class.isAssignableFrom(dataType)) {
        return janusgraphPredicate instanceof Cmp;
    } else if (dataType == Geoshape.class) {
        switch(mapping) {
            case DEFAULT:
                return janusgraphPredicate instanceof Geo && janusgraphPredicate != Geo.CONTAINS;
            case PREFIX_TREE:
                return janusgraphPredicate instanceof Geo;
        }
    } else if (AttributeUtil.isString(dataType)) {
        switch(mapping) {
            case DEFAULT:
            case TEXT:
                return janusgraphPredicate == Text.CONTAINS || janusgraphPredicate == Text.CONTAINS_PREFIX || janusgraphPredicate == Text.CONTAINS_REGEX || janusgraphPredicate == Text.CONTAINS_FUZZY;
            case STRING:
                return janusgraphPredicate instanceof Cmp || janusgraphPredicate == Text.REGEX || janusgraphPredicate == Text.PREFIX || janusgraphPredicate == Text.FUZZY;
            case TEXTSTRING:
                return janusgraphPredicate instanceof Text || janusgraphPredicate instanceof Cmp;
        }
    } else if (dataType == Date.class || dataType == Instant.class) {
        return janusgraphPredicate instanceof Cmp;
    } else if (dataType == Boolean.class) {
        return janusgraphPredicate == Cmp.EQUAL || janusgraphPredicate == Cmp.NOT_EQUAL;
    } else if (dataType == UUID.class) {
        return janusgraphPredicate == Cmp.EQUAL || janusgraphPredicate == Cmp.NOT_EQUAL;
    }
    return false;
}

Example 3 with Text

use of org.janusgraph.core.attribute.Text in project janusgraph by JanusGraph.

the class ElasticSearchConfigTest method readMapping.

private IndexMappings readMapping(final ElasticMajorVersion version, final String mappingFilePath) throws IOException {
    try (final InputStream inputStream = getClass().getResourceAsStream(mappingFilePath)) {
        final IndexMappings mappings = objectMapper.readValue(inputStream, new TypeReference<IndexMappings>() {
        });
        if (version.getValue() < 5) {
            // downgrade from text to string and keyword to string/not-analyzed
            mappings.getMappings().values().stream().flatMap(mapping -> mapping.getProperties().entrySet().stream()).map(entry -> (Map<String, Object>) entry.getValue()).forEach(properties -> {
                if (properties.get("type").equals("keyword")) {
                    properties.put("type", "string");
                    properties.put("index", "not_analyzed");
                } else if (properties.get("type").equals("text")) {
                    properties.put("type", "string");
                }
            });
        }
        return mappings;
    }
}