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

Example 16 with Literal

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

the class CswRecordMapperFilterVisitor method visit.

@Override
public Object visit(PropertyIsGreaterThanOrEqualTo filter, Object extraData) {
    Expression expr1 = visit(filter.getExpression1(), extraData);
    Expression expr2 = visit(filter.getExpression2(), expr1);
    // work around since Solr Provider doesn't support greaterOrEqual on temporal (DDF-311)
    if (isTemporalQuery(expr1, expr2)) {
        // also not supported by provider (DDF-311)
        //TEquals tEquals = getFactory(extraData).tequals(expr1, expr2);
        //After after = getFactory(extraData).after(expr1, expr2);
        //return getFactory(extraData).or(tEquals, after);
        Object val = null;
        Expression other = null;
        if (expr2 instanceof Literal) {
            val = ((Literal) expr2).getValue();
            other = expr1;
        } else if (expr1 instanceof Literal) {
            val = ((Literal) expr1).getValue();
            other = expr2;
        }
        if (val != null) {
            Date orig = (Date) val;
            Instant start = new DefaultInstant(new DefaultPosition(orig));
            Instant end = new DefaultInstant(new DefaultPosition(new Date()));
            DefaultPeriod period = new DefaultPeriod(start, end);
            Literal literal = getFactory(extraData).literal(period);
            return getFactory(extraData).during(other, literal);
        }
    } else {
        AttributeType type = attributeTypes.get(((PropertyName) filter.getExpression1()).getPropertyName());
        LiteralExpressionImpl typedExpression = (LiteralExpressionImpl) filter.getExpression2();
        setExpressionType(type, typedExpression);
        expr2 = visit((Expression) typedExpression, expr1);
    }
    return getFactory(extraData).greaterOrEqual(expr1, expr2);
}

Example 17 with Literal

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

the class GeotoolsFilterAdapterImpl method visit.

public Object visit(PropertyIsLessThanOrEqualTo filter, Object delegate) {
    ExpressionValues filterValues = getExpressions(filter, delegate);
    String propertyName = filterValues.propertyName;
    Object literal = filterValues.literal;
    // Are property name and literal reversed?
    if (filter.getExpression1() instanceof Literal) {
        // convert literal <= property to property >= literal
        Filter greaterThanOrEqual = FF.greaterOrEqual(FF.property(propertyName), FF.literal(literal));
        return greaterThanOrEqual.accept(this, delegate);
    }
    if (literal instanceof String) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, (String) literal);
    } else if (literal instanceof Date) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, (Date) literal);
    } else if (literal instanceof Integer) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, ((Integer) literal).intValue());
    } else if (literal instanceof Short) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, ((Short) literal).shortValue());
    } else if (literal instanceof Long) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, ((Long) literal).longValue());
    } else if (literal instanceof Float) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, ((Float) literal).floatValue());
    } else if (literal instanceof Double) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, ((Double) literal).doubleValue());
    } else if (literal instanceof Boolean) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, literal);
    } else if (literal instanceof byte[]) {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, literal);
    } else {
        return ((FilterDelegate<?>) delegate).propertyIsLessThanOrEqualTo(propertyName, literal);
    }
}

Example 18 with Literal

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

the class CswRecordMapperFilterVisitor method visit.

@Override
public Object visit(PropertyIsEqualTo filter, Object extraData) {
    if (StringUtils.equals(Core.SOURCE_ID, ((PropertyName) filter.getExpression1()).getPropertyName())) {
        sourceIds.add((String) ((Literal) filter.getExpression2()).getValue());
        return null;
    }
    AttributeType type = attributeTypes.get(((PropertyName) filter.getExpression1()).getPropertyName());
    LiteralExpressionImpl typedExpression = (LiteralExpressionImpl) filter.getExpression2();
    setExpressionType(type, typedExpression);
    Expression expr1 = visit(filter.getExpression1(), extraData);
    Expression expr2 = visit((Expression) typedExpression, expr1);
    return getFactory(extraData).equal(expr1, expr2, filter.isMatchingCase());
}

Example 19 with Literal

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

the class CswRecordMapperFilterVisitor method visit.

@Override
public Object visit(PropertyIsLessThanOrEqualTo filter, Object extraData) {
    Expression expr1 = visit(filter.getExpression1(), extraData);
    Expression expr2 = visit(filter.getExpression2(), expr1);
    // work around since solr provider doesn't support lessOrEqual on temporal (DDF-311)
    if (isTemporalQuery(expr1, expr2)) {
        // work around #1 fails, solr provider doesn't support tEquals either (DDF-311)
        //TEquals tEquals = getFactory(extraData).tequals(expr1, expr2);
        //Before before = getFactory(extraData).before(expr1, expr2);
        //return getFactory(extraData).or(tEquals, before);
        Object val = null;
        Expression other = null;
        if (expr2 instanceof Literal) {
            val = ((Literal) expr2).getValue();
            other = expr1;
        } else if (expr1 instanceof Literal) {
            val = ((Literal) expr1).getValue();
            other = expr2;
        }
        if (val != null) {
            Date orig = (Date) val;
            orig.setTime(orig.getTime() + 1);
            Literal literal = getFactory(extraData).literal(orig);
            return getFactory(extraData).before(other, literal);
        }
    } else {
        AttributeType type = attributeTypes.get(((PropertyName) filter.getExpression1()).getPropertyName());
        LiteralExpressionImpl typedExpression = (LiteralExpressionImpl) filter.getExpression2();
        setExpressionType(type, typedExpression);
        expr2 = visit((Expression) typedExpression, expr1);
    }
    return getFactory(extraData).lessOrEqual(expr1, expr2);
}

Example 20 with Literal

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

the class TwitterFilterVisitor method visit.

/**
     * Intersects filter maps to a Polygon or BBox Spatial search criteria.
     */
@Override
public Object visit(Intersects filter, Object data) {
    LOGGER.trace("ENTERING: Intersects filter");
    if (currentNest == null || NestedTypes.AND.equals(currentNest)) {
        // The geometric point is wrapped in a <Literal> element, so have to
        // get geometry expression as literal and then evaluate it to get
        // the geometry.
        // Example:
        // <ogc:Literal>org.geotools.geometry.jts.spatialschema.geometry.primitive.SurfaceImpl@64a7c45e</ogc:Literal>
        Literal literalWrapper = (Literal) filter.getExpression2();
        Object geometryExpression = literalWrapper.getValue();
        if (geometryExpression instanceof SurfaceImpl) {
            SurfaceImpl polygon = (SurfaceImpl) literalWrapper.evaluate(null);
            Point point = polygon.getJTSGeometry().getCentroid();
            longitude = point.getX();
            latitude = point.getY();
            radius = point.getBoundary().getLength() * 10;
            hasSpatial = true;
            filters.add(filter);
        } else if (geometryExpression instanceof Polygon) {
            Polygon polygon = (Polygon) geometryExpression;
            Point centroid = polygon.getCentroid();
            longitude = centroid.getX();
            latitude = centroid.getY();
            radius = polygon.getBoundary().getLength() * 10;
            hasSpatial = true;
            filters.add(filter);
        } else {
            LOGGER.warn("Only POLYGON geometry WKT for Intersects filter is supported");
        }
    } else {
        LOGGER.warn(ONLY_AND_MSG);
    }
    LOGGER.trace("EXITING: Intersects filter");
    return super.visit(filter, data);
}