Examples with Expression org.opengis.filter.expression.Expression used on opensource projects

Example 6 with Expression

use of org.opengis.filter.expression.Expression in project ddf by codice.

the class TestCswRecordMapperFilterVisitor method testVisitPropertyIsEqualTo.

@Test
public void testVisitPropertyIsEqualTo() {
    Expression val = factory.literal("foo");
    PropertyIsEqualTo filter = factory.equals(attrExpr, val);
    PropertyIsEqualTo duplicate = (PropertyIsEqualTo) visitor.visit(filter, null);
    assertThat(duplicate.getExpression1(), is(attrExpr));
    assertThat(duplicate.getExpression2(), is(val));
    assertThat(duplicate.isMatchingCase(), is(true));
}

Example 7 with Expression

use of org.opengis.filter.expression.Expression in project ddf by codice.

the class TestCswRecordMapperFilterVisitor method testVisitPropertyIsLessThanTemporal.

@Test
public void testVisitPropertyIsLessThanTemporal() {
    Expression val = factory.literal(new Date());
    PropertyIsLessThan filter = factory.less(created, val);
    Object obj = visitor.visit(filter, null);
    assertThat(obj, instanceOf(Before.class));
    Before duplicate = (Before) obj;
    assertThat(duplicate.getExpression1(), is(created));
    assertThat(duplicate.getExpression2(), is(val));
}

Example 8 with Expression

use of org.opengis.filter.expression.Expression in project ddf by codice.

the class TestCswRecordMapperFilterVisitor method testVisitBeyond.

@Test
public void testVisitBeyond() {
    GeometryFactory geoFactory = new GeometryFactory();
    double val = 30;
    Expression pt1 = factory.literal(geoFactory.createPoint(new Coordinate(4, 5)));
    Expression pt2 = factory.literal(geoFactory.createPoint(new Coordinate(6, 7)));
    Beyond filter = factory.beyond(pt1, pt2, val, "kilometers");
    Beyond duplicate = (Beyond) visitor.visit(filter, null);
    assertThat(duplicate.getExpression1(), is(pt1));
    assertThat(duplicate.getExpression2(), is(pt2));
    assertThat(duplicate.getDistanceUnits(), is(UomOgcMapping.METRE.name()));
    assertThat(duplicate.getDistance(), is(1000 * val));
}

Example 9 with Expression

use of org.opengis.filter.expression.Expression in project ddf by codice.

the class TestCswRecordMapperFilterVisitor method testIntersectsUtm.

@Test
public void testIntersectsUtm() throws FactoryException, TransformException {
    double lon = 33.45;
    double lat = 25.22;
    double easting = 545328.48;
    double northing = 2789384.24;
    CoordinateReferenceSystem sourceCRS = CRS.decode("EPSG:32636");
    GeometryFactory geoFactory = new GeometryFactory();
    Geometry utmPoint = geoFactory.createPoint(new Coordinate(easting, northing));
    utmPoint.setUserData(sourceCRS);
    Expression pt1 = factory.literal(geoFactory.createPoint(new Coordinate(1, 2)));
    Expression pt2 = factory.literal(utmPoint);
    Intersects filter = factory.intersects(pt1, pt2);
    visitor.visit(filter, null);
    assertThat(pt2, instanceOf(Literal.class));
    Literal literalExpression = (Literal) pt2;
    assertThat(literalExpression.getValue(), instanceOf(Geometry.class));
    Geometry geometry = (Geometry) literalExpression.getValue();
    assertThat(geometry.getCoordinates()[0].x, closeTo(lon, .00001));
    assertThat(geometry.getCoordinates()[0].y, closeTo(lat, .00001));
}

Example 10 with Expression

use of org.opengis.filter.expression.Expression in project ddf by codice.

the class TestCswRecordMapperFilterVisitor method testVisitPropertyIsGreaterThanTemporal.

@Test
public void testVisitPropertyIsGreaterThanTemporal() {
    Expression val = factory.literal(new Date(System.currentTimeMillis() - 1000));
    Expression test = new AttributeExpressionImpl(new NameImpl(new QName(CswConstants.DUBLIN_CORE_SCHEMA, "TestDate", CswConstants.DUBLIN_CORE_NAMESPACE_PREFIX)));
    PropertyIsGreaterThan filter = factory.greater(test, val);
    Object obj = visitor.visit(filter, null);
    assertThat(obj, instanceOf(During.class));
    During duplicate = (During) obj;
    assertThat(duplicate.getExpression1(), is(test));
    assertThat(duplicate.getExpression2(), is(val));
}