Examples of DistanceBufferOperator

org.opengis.filter.spatial.DistanceBufferOperator
is.org/docs/02-059.pdf">Implementation specification 1.0 @author Chris Dillard (SYS Technologies) @since GeoAPI 2.0

Examples of org.opengis.filter.spatial.DistanceBufferOperator

            Map hints) throws IOException, OperationNotSupportedException {
            if (!canEncode(element, value, hints)) {
                return;
            }


            DistanceBufferOperator lf = (DistanceBufferOperator) value;


            output.startElement(element.getNamespace(), element.getName(), null);


            if (Filters.getExpressionType(lf.getExpression1()) == org.geotools.filter.ExpressionType.ATTRIBUTE) {
                elems[0].getType().encode(elems[0], lf.getExpression1(),
                    output, hints); // prop name
                elems[1].getType().encode(elems[1], lf.getExpression2().evaluate(null, Geometry.class),
                    output, hints); // geom
                elems[2].getType().encode(elems[2], lf, output, hints); // distancetype
            } else {
                if (Filters.getExpressionType(lf.getExpression2()) == org.geotools.filter.ExpressionType.ATTRIBUTE) {
                    elems[0].getType().encode(elems[0], lf.getExpression2(),
                        output, hints); // prop name
                    elems[1].getType().encode(elems[1], lf.getExpression1().evaluate(null,Geometry.class),
                        output, hints); // geom
                    elems[2].getType().encode(elems[2], lf, output, hints); // distancetype
                } else {
                    throw new OperationNotSupportedException(
                        "Either the left or right expr must be a literal for the property name");

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

            Map hints) throws IOException{
            if (!canEncode(element, value, hints)) {
                return;
            }


            DistanceBufferOperator distanceFilter = (DistanceBufferOperator) value;


            AttributesImpl ai = new AttributesImpl();


            String name = attrs[0].getName();
            String uri = getNamespace().toString();
            
            if (Filters.getExpressionType( distanceFilter.getExpression1() ) == ExpressionType.LITERAL_GEOMETRY) {
                Geometry geometry = distanceFilter.getExpression1().evaluate(null,Geometry.class);
                if( geometry.getUserData() != null ){
                    // code assume user data is an srsName see GEOT-693
                    String srsName = String.valueOf( geometry.getUserData() );
                    ai.addAttribute(uri, name, null, "string", srsName);
                }
            } else {
                Geometry geometry = distanceFilter.getExpression2().evaluate(null,Geometry.class);
                if( geometry.getUserData() != null ){
                    // code assume user data is an srsName see GEOT-693
                    String srsName = String.valueOf( geometry.getUserData() );
                    ai.addAttribute(uri, name, null, "string", srsName);
                }
            }


            output.startElement(element.getNamespace(), element.getName(), null);
            output.characters("" + distanceFilter.getDistance());
            output.endElement(element.getNamespace(), element.getName());
        }

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

        //        }
    }


    public Object getProperty(Object object, QName name)
        throws Exception {
        DistanceBufferOperator operator = (DistanceBufferOperator) object;
        Object property = OGCUtils.property(operator.getExpression1(), operator.getExpression2(),
                name);


        if (property != null) {
            return property;
        }


        if ("Distance".equals(name.getLocalPart())) {
            return new Double(operator.getDistance());
        }


        return null;
    }

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

                + ", POINT(1 2), 10, kilometers) ");


        Assert.assertTrue("DistanceBufferOperator filter was expected",
                resultFilter instanceof DWithin);


        DistanceBufferOperator filter = (DWithin) resultFilter;
        Expression property = filter.getExpression1();


        Assert.assertEquals(propExpected, property.toString());


    }

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

     * @throws CQLException
     */
    private DistanceBufferOperator buildDistanceBufferOperator(
            final int nodeType) throws CQLException {


        DistanceBufferOperator filter = null;


        switch (nodeType) {
        case JJTROUTINEINVOCATION_RELOP_DWITHIN_NODE:
            filter = this.builder.buildSpatialDWithinFilter();
            break;

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

     * @throws CQLException
     */
    private DistanceBufferOperator buildDistanceBufferOperator(
            final int nodeType) throws CQLException {


        DistanceBufferOperator filter = null;


        switch (nodeType) {
        case JJTROUTINEINVOCATION_RELOP_DWITHIN_NODE:
            filter = this.builder.buildSpatialDWithinFilter();
            break;

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

        resultFilter = CompilerUtil.parseFilter(this.language,
                "DWITHIN(buffer(the_geom,5), POINT(1 2), 10, kilometers)");


        Assert.assertTrue(resultFilter instanceof DistanceBufferOperator);


        DistanceBufferOperator distOp = (DistanceBufferOperator) resultFilter;
        
        Assert.assertTrue(distOp.getExpression1() instanceof FilterFunction_buffer);
        
        Assert.assertTrue(distOp.getExpression2() instanceof Literal);


    }

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Examples of org.opengis.filter.spatial.DistanceBufferOperator

        filter = CompilerUtil.parseFilter(this.language,
                "DWITHIN(buffer(the_geom,5), buffer(the_geom,2), 10, kilometers)");


        Assert.assertTrue(filter instanceof DistanceBufferOperator);


        DistanceBufferOperator distOp = (DistanceBufferOperator) filter;
        
        Assert.assertTrue(distOp.getExpression1() instanceof FilterFunction_buffer);
        
        Assert.assertTrue(distOp.getExpression2() instanceof FilterFunction_buffer);


    }

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