Examples with LiteralExpressionImpl org.geotools.filter.LiteralExpressionImpl used on opensource projects

Example 26 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project ddf by codice.

the class OpenSearchQueryTest method verifyEqualsFilter.

private void verifyEqualsFilter(Filter filter, String expectedPropertyName, String expectedValue) {
    assertTrue(filter instanceof IsEqualsToImpl);
    IsEqualsToImpl equalsFilter = (IsEqualsToImpl) filter;
    AttributeExpressionImpl expression1 = (AttributeExpressionImpl) equalsFilter.getExpression1();
    LOGGER.debug("propertyName = {}", expression1.getPropertyName());
    assertEquals(expectedPropertyName, expression1.getPropertyName());
    LiteralExpressionImpl expression2 = (LiteralExpressionImpl) equalsFilter.getExpression2();
    LOGGER.debug("version to search for = {}", expression2.getValue());
    assertEquals(expectedValue, expression2.getValue());
}

Example 27 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project ddf by codice.

the class SubscriptionFilterVisitor method visit.

/**
 * During filter maps to a Temporal (Absolute and Modified) search criteria.
 */
@Override
public Object visit(During filter, Object data) {
    LOGGER.debug("ENTERING: During filter");
    AttributeExpressionImpl temporalTypeAttribute = (AttributeExpressionImpl) filter.getExpression1();
    String temporalType = temporalTypeAttribute.getPropertyName();
    LiteralExpressionImpl timePeriodLiteral = (LiteralExpressionImpl) filter.getExpression2();
    Object literal = timePeriodLiteral.getValue();
    Predicate returnPredicate = null;
    if (literal instanceof Period) {
        Period timePeriod = (Period) literal;
        // Extract the start and end dates from the OGC TOverlaps filter
        Date start = timePeriod.getBeginning().getPosition().getDate();
        Date end = timePeriod.getEnding().getPosition().getDate();
        LOGGER.debug("time period lowerBound = {}", start);
        LOGGER.debug("time period upperBound = {}", end);
        LOGGER.debug("EXITING: (temporal) filter");
        returnPredicate = new TemporalPredicate(start, end, DateType.getDateType(temporalType));
    // CREATE RELATIVE
    } else if (literal instanceof PeriodDuration) {
        DefaultPeriodDuration duration = (DefaultPeriodDuration) literal;
        long offset = duration.getTimeInMillis();
        LOGGER.debug("EXITING: (temporal) filter");
        returnPredicate = new TemporalPredicate(offset, DateType.getDateType(temporalType));
    }
    LOGGER.debug("temporalType: {}", temporalType);
    LOGGER.debug("Temporal Predicate: {}", returnPredicate);
    LOGGER.debug("EXITING: During filter");
    return returnPredicate;
}

Example 28 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project ddf by codice.

the class SubscriptionFilterVisitor method visit.

/**
 * PropertyIsEqualTo filter maps to a Type/Version(s) and Entry search criteria.
 */
@Override
public Object visit(PropertyIsEqualTo filter, Object data) {
    LOGGER.debug("ENTERING: PropertyIsEqualTo filter");
    // TODO: consider if the contentType parameters are invalid (i.e. anything where type is
    // null)
    AttributeExpressionImpl exp1 = (AttributeExpressionImpl) filter.getExpression1();
    String propertyName = exp1.getPropertyName();
    LiteralExpressionImpl exp2 = (LiteralExpressionImpl) filter.getExpression2();
    Predicate predicate = null;
    if (Metacard.ID.equals(propertyName)) {
        String entryId = (String) exp2.getValue();
        LOGGER.debug("entry id for new entry predicate: {}", entryId);
        predicate = new EntryPredicate(entryId);
    } else if (Metacard.CONTENT_TYPE.equals(propertyName)) {
        String typeValue = (String) exp2.getValue();
        predicate = new ContentTypePredicate(typeValue, null);
    } else if (Metacard.CONTENT_TYPE_VERSION.equals(propertyName)) {
        String versionValue = (String) exp2.getValue();
        predicate = new ContentTypePredicate(null, versionValue);
    } else if (Metacard.RESOURCE_URI.equals(propertyName)) {
        URI productUri = null;
        if (exp2.getValue() instanceof URI) {
            productUri = (URI) exp2.getValue();
            predicate = new EntryPredicate(productUri);
        } else {
            try {
                productUri = new URI((String) exp2.getValue());
                predicate = new EntryPredicate(productUri);
            } catch (URISyntaxException e) {
                LOGGER.debug("URI Syntax exception creating EntryPredicate", e);
                throw new UnsupportedOperationException("Could not create a URI object from the given ResourceURI.", e);
            }
        }
    }
    LOGGER.debug("EXITING: PropertyIsEqualTo filter");
    return predicate;
}

Example 29 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project ddf by codice.

the class CswRecordMapperFilterVisitor method convertGeometryExpressionToEpsg4326.

private static void convertGeometryExpressionToEpsg4326(Expression expression) {
    if (expression instanceof LiteralExpressionImpl) {
        LiteralExpressionImpl literalExpression = (LiteralExpressionImpl) expression;
        Object valueObj = literalExpression.getValue();
        if (valueObj instanceof Geometry) {
            Geometry geometry = (Geometry) valueObj;
            Object userDataObj = geometry.getUserData();
            if (userDataObj instanceof CoordinateReferenceSystem) {
                CoordinateReferenceSystem sourceCRS = (CoordinateReferenceSystem) userDataObj;
                Geometry convertedGeometry = null;
                try {
                    convertedGeometry = GeospatialUtil.transformToEPSG4326LonLatFormat(geometry, sourceCRS);
                    literalExpression.setValue(convertedGeometry);
                } catch (GeoFormatException e) {
                    LOGGER.debug("Unable to convert geometry {} to EPSG:4326 format", valueObj, e);
                }
            }
        }
    }
}

Example 30 with LiteralExpressionImpl

use of org.geotools.filter.LiteralExpressionImpl in project ddf by codice.

the class CatalogFeatureQueryableTest method testQuery.

@Test
public void testQuery() throws UnsupportedQueryException, SourceUnavailableException, FederationException, FeatureQueryException {
    final ArgumentCaptor<QueryRequest> requestArgument = ArgumentCaptor.forClass(QueryRequest.class);
    QueryResponse queryResponse = getMockQueryResponse();
    when(catalogFramework.query(any())).thenReturn(queryResponse);
    List<SimpleFeature> results = catalogFeatureQueryable.query(COUNTRY_CODE, "PCL1", 1);
    verify(catalogFramework, atLeastOnce()).query(requestArgument.capture());
    SimpleFeature result = results.get(0);
    Geometry geometry = (Geometry) result.getDefaultGeometry();
    assertThat(geometry.getNumPoints(), is(WKT_NUM_POINTS));
    assertThat(geometry.getGeometryType(), is(WKT_TYPE));
    QueryImpl query = (QueryImpl) requestArgument.getValue().getQuery();
    Filter filter = query.getFilter();
    And and = (And) filter;
    List<Filter> filters = and.getChildren();
    assertThat(filters, hasSize(3));
    List<String> attributes = new ArrayList<>();
    List<String> values = new ArrayList<>();
    for (Filter compFilter : filters) {
        String attribute;
        String value;
        if (compFilter instanceof IsEqualsToImpl) {
            IsEqualsToImpl equals = (IsEqualsToImpl) compFilter;
            AttributeExpressionImpl attributeExpression = (AttributeExpressionImpl) equals.getExpression1();
            attribute = attributeExpression.getPropertyName();
            LiteralExpressionImpl literalExpression = (LiteralExpressionImpl) equals.getExpression2();
            value = (String) literalExpression.getValue();
        } else {
            LikeFilterImpl likeFilter = (LikeFilterImpl) compFilter;
            AttributeExpressionImpl literalExpression = (AttributeExpressionImpl) likeFilter.getExpression();
            attribute = literalExpression.getPropertyName();
            value = likeFilter.getLiteral();
        }
        attributes.add(attribute);
        values.add(value);
    }
    assertThat(attributes, hasSize(3));
    assertThat(attributes, hasItems(Location.COUNTRY_CODE, Core.METACARD_TAGS, Core.METACARD_TAGS));
    assertThat(values, hasSize(3));
    assertThat(values, hasItems(COUNTRY_CODE, GAZETTEER_METACARD_TAG, GeoCodingConstants.COUNTRY_TAG));
}