Examples with GeoRegion com.google.apphosting.datastore.DatastoreV3Pb.GeoRegion used on opensource projects

Example 1 with GeoRegion

use of com.google.apphosting.datastore.DatastoreV3Pb.GeoRegion in project appengine-java-standard by GoogleCloudPlatform.

the class FilterMatcherTest method testGeo_MultiPreintersection.

@Test
public void testGeo_MultiPreintersection() {
    RegionPoint sw = new RegionPoint().setLatitude(0).setLongitude(-180);
    RegionPoint ne = new RegionPoint().setLatitude(90).setLongitude(0);
    RectangleRegion rect = new RectangleRegion().setSouthwest(sw).setNortheast(ne);
    filterMatcher.addFilter(geoFilter(new GeoRegion().setRectangle(rect)));
    filterMatcher.addFilter(filter(Operator.EQUAL, 1732));
    filterMatcher.addFilter(filter(Operator.EQUAL, 87));
    assertMatch("bob", new GeoPt(12, -100), 87, 1732, 99);
    assertNoMatch(new GeoPt(12, 24), 1732);
    assertNoMatch(1732, 87);
}

Example 2 with GeoRegion

use of com.google.apphosting.datastore.DatastoreV3Pb.GeoRegion in project appengine-java-standard by GoogleCloudPlatform.

the class ValidatedQuery method validateQuery.

/**
 * Determines if a given query is supported by the datastore.
 *
 * @throws IllegalQueryException If the provided query fails validation.
 */
private void validateQuery() {
    if (query.propertyNameSize() > 0 && query.isKeysOnly()) {
        throw new IllegalQueryException("projection and keys_only cannot both be set", IllegalQueryType.ILLEGAL_PROJECTION);
    }
    Set<String> projectionProperties = new HashSet<String>(query.propertyNameSize());
    for (String property : query.propertyNames()) {
        if (!projectionProperties.add(property)) {
            throw new IllegalQueryException("cannot project a property multiple times", IllegalQueryType.ILLEGAL_PROJECTION);
        }
    }
    Set<String> groupBySet = Sets.newHashSetWithExpectedSize(query.groupByPropertyNameSize());
    for (String name : query.groupByPropertyNames()) {
        if (!groupBySet.add(name)) {
            throw new IllegalQueryException("cannot group by a property multiple times", IllegalQueryType.ILLEGAL_GROUPBY);
        }
        // filters.
        if (Entity.RESERVED_NAME.matcher(name).matches()) {
            throw new IllegalQueryException("group by is not supported for the property: " + name, IllegalQueryType.ILLEGAL_GROUPBY);
        }
    }
    /* Validate group by properties in orderings. */
    Set<String> groupByInOrderSet = Sets.newHashSetWithExpectedSize(query.groupByPropertyNameSize());
    for (Order order : query.orders()) {
        if (groupBySet.contains(order.getProperty())) {
            groupByInOrderSet.add(order.getProperty());
        } else if (groupByInOrderSet.size() != groupBySet.size()) {
            throw new IllegalQueryException("must specify all group by orderings before any non group by orderings", IllegalQueryType.ILLEGAL_GROUPBY);
        }
    }
    // Transaction requires ancestor
    if (query.hasTransaction() && !query.hasAncestor()) {
        throw new IllegalQueryException("Only ancestor queries are allowed inside transactions.", IllegalQueryType.TRANSACTION_REQUIRES_ANCESTOR);
    }
    // Filters and sort orders require kind.
    if (!query.hasKind()) {
        for (Filter filter : query.filters()) {
            if (!filter.getProperty(0).getName().equals(Entity.KEY_RESERVED_PROPERTY)) {
                throw new IllegalQueryException("kind is required for non-__key__ filters", IllegalQueryType.KIND_REQUIRED);
            }
        }
        for (Order order : query.orders()) {
            if (!(order.getProperty().equals(Entity.KEY_RESERVED_PROPERTY) && order.getDirection() == Order.Direction.ASCENDING.getValue())) {
                throw new IllegalQueryException("kind is required for all orders except __key__ ascending", IllegalQueryType.KIND_REQUIRED);
            }
        }
    }
    /* Validate ancestor, if it exists. */
    if (query.hasAncestor()) {
        Reference ancestor = query.getAncestor();
        if (!ancestor.getApp().equals(query.getApp())) {
            throw new IllegalQueryException("The query app is " + query.getApp() + " but ancestor app is " + ancestor.getApp(), IllegalQueryType.ILLEGAL_VALUE);
        }
        if (!ancestor.getNameSpace().equals(query.getNameSpace())) {
            throw new IllegalQueryException("The query namespace is " + query.getNameSpace() + " but ancestor namespace is " + ancestor.getNameSpace(), IllegalQueryType.ILLEGAL_VALUE);
        }
    }
    // Check for unsupported filter values.  We only support one property
    // per filter and one property with an inequality filter.
    String ineqProp = null;
    this.isGeo = false;
    for (Filter filter : query.filters()) {
        int numProps = filter.propertySize();
        if (numProps != 1) {
            throw new IllegalQueryException(String.format("Filter has %s properties, expected 1", numProps), IllegalQueryType.FILTER_WITH_MULTIPLE_PROPS);
        }
        Property prop = filter.getProperty(0);
        String propName = prop.getName();
        /* Extra validation for __key__. The filter value must be a key,
       * if the query has a kind, the key's kind must match, and the
       * app and namespace must match the query. */
        if (Entity.KEY_RESERVED_PROPERTY.equals(propName)) {
            PropertyValue value = prop.getValue();
            if (!value.hasReferenceValue()) {
                throw new IllegalQueryException(Entity.KEY_RESERVED_PROPERTY + " filter value must be a Key", IllegalQueryType.ILLEGAL_VALUE);
            }
            ReferenceValue refVal = value.getReferenceValue();
            if (!refVal.getApp().equals(query.getApp())) {
                throw new IllegalQueryException(Entity.KEY_RESERVED_PROPERTY + " filter app is " + refVal.getApp() + " but query app is " + query.getApp(), IllegalQueryType.ILLEGAL_VALUE);
            }
            if (!refVal.getNameSpace().equals(query.getNameSpace())) {
                throw new IllegalQueryException(Entity.KEY_RESERVED_PROPERTY + " filter namespace is " + refVal.getNameSpace() + " but query namespace is " + query.getNameSpace(), IllegalQueryType.ILLEGAL_VALUE);
            }
        }
        if (INEQUALITY_OPERATORS.contains(filter.getOpEnum())) {
            if (ineqProp == null) {
                ineqProp = propName;
            } else if (!ineqProp.equals(propName)) {
                throw new IllegalQueryException(String.format("Only one inequality filter per query is supported.  " + "Encountered both %s and %s", ineqProp, propName), IllegalQueryType.MULTIPLE_INEQ_FILTERS);
            }
        } else if (filter.getOpEnum() == Operator.EQUAL) {
            if (projectionProperties.contains(propName)) {
                throw new IllegalQueryException("cannot use projection on a property with an equality filter", IllegalQueryType.ILLEGAL_PROJECTION);
            } else if (groupBySet.contains(propName)) {
                throw new IllegalQueryException("cannot use group by on a property with an equality filter", IllegalQueryType.ILLEGAL_GROUPBY);
            }
        } else if (filter.getOpEnum() == Operator.CONTAINED_IN_REGION) {
            isGeo = true;
            if (!filter.hasGeoRegion() || prop.getValue().hasPointValue()) {
                throw new IllegalQueryException(String.format("Geo-spatial filter on %s should specify GeoRegion rather than Property Value", propName), IllegalQueryType.UNSUPPORTED_FILTER);
            }
            GeoRegion region = filter.getGeoRegion();
            if ((region.hasCircle() && region.hasRectangle()) || (!region.hasCircle() && !region.hasRectangle())) {
                throw new IllegalQueryException(String.format("Geo-spatial filter on %s should specify Circle or Rectangle, but not both", propName), IllegalQueryType.UNSUPPORTED_FILTER);
            }
        } else if (UNSUPPORTED_OPERATORS.contains(filter.getOpEnum())) {
            throw new IllegalQueryException(String.format("Unsupported filter operator: %s", filter.getOp()), IllegalQueryType.UNSUPPORTED_FILTER);
        }
    }
    if (isGeo) {
        if (ineqProp != null) {
            throw new IllegalQueryException("Inequality filter with geo-spatial query is not supported.", IllegalQueryType.UNSUPPORTED_FILTER);
        }
        if (query.hasAncestor()) {
            throw new IllegalQueryException("Geo-spatial filter on ancestor query is not supported.", IllegalQueryType.UNSUPPORTED_FILTER);
        }
        if (query.hasCompiledCursor() || query.hasEndCompiledCursor()) {
            throw new IllegalQueryException("Start and end cursors are not supported on geo-spatial queries.", IllegalQueryType.CURSOR_NOT_SUPPORTED);
        }
    }
    if (ineqProp != null && query.groupByPropertyNameSize() > 0) {
        if (!groupBySet.contains(ineqProp)) {
            throw new IllegalQueryException(String.format("Inequality filter on %s must also be a group by property when " + "group by properties are set.", ineqProp), IllegalQueryType.ILLEGAL_GROUPBY);
        }
    }
    if (ineqProp != null) {
        if (query.orderSize() > 0) {
            if (!ineqProp.equals(query.getOrder(0).getProperty())) {
                // First order must match the inequality filter.
                throw new IllegalQueryException(String.format("The first sort property must be the same as the property to which " + "the inequality filter is applied.  In your query the first sort property " + "is %s but the inequality filter is on %s", query.getOrder(0).getProperty(), ineqProp), IllegalQueryType.FIRST_SORT_NEQ_INEQ_PROP);
            }
        }
    }
}

Example 3 with GeoRegion

use of com.google.apphosting.datastore.DatastoreV3Pb.GeoRegion in project appengine-java-standard by GoogleCloudPlatform.

the class FilterMatcherTest method testGeo_Rectangle.

@Test
public void testGeo_Rectangle() {
    RegionPoint sw = new RegionPoint().setLatitude(0).setLongitude(-180);
    RegionPoint ne = new RegionPoint().setLatitude(90).setLongitude(0);
    RectangleRegion rect = new RectangleRegion().setSouthwest(sw).setNortheast(ne);
    filterMatcher.addFilter(geoFilter(new GeoRegion().setRectangle(rect)));
    assertNoMatch("bob");
    assertMatch("bob", new GeoPt(12, -100));
    assertNoMatch(new GeoPt(12, 24));
    assertNoMatch(new GeoPt(-12, -24));
}