Examples of org.opengis.filter.expression.PropertyName

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

                ComplexFeatureConstants.SIMPLE_CONTENT, 1, 1, true, (Object) null);
        return new AttributeImpl(convertedValue, descriptor, null);
    }


    public boolean isComplexType(final StepList attrXPath, final AttributeDescriptor featureType) {
        PropertyName attExp = FF.property(attrXPath.toString());
        Object type = attExp.evaluate(featureType);
        if (type == null) {
            type = attExp.evaluate(featureType);
            throw new IllegalArgumentException("path not found: " + attrXPath);
        }


        AttributeDescriptor node = (AttributeDescriptor) type;
        return node.getType() instanceof ComplexType;

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            SimpleFeatureSource fs = ds.getFeatureSource("GenStreams");
            assertEquals(pureShapefile, fs.getQueryCapabilities().isOffsetSupported());
            assertTrue(fs.getQueryCapabilities().isReliableFIDSupported());


            PropertyName propertyName = new PropertyName() {
                public String getPropertyName() {
                    return "CAT_ID";
                }


                public Object accept(ExpressionVisitor arg0, Object arg1) {

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        Geometry[] geometries = {point};
        GeometryCollection geometry = new GeometryCollection(geometries, factory );


        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);


        PropertyName geomName = ff.property(aname("geo"));
        Literal lit = ff.literal(geometry);
        
        DWithin dwithinGeomFilter  = ((FilterFactory2) ff).dwithin(geomName, lit, distance, unit);
        Query query = new Query(tname("geopoint"), dwithinGeomFilter);
        SimpleFeatureCollection features = dataStore.getFeatureSource(tname("geopoint")).getFeatures(query);

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     * @return PropertyIsEqualTo
     * @throws CQLException
     */
    public PropertyIsEqualTo buildPropertyExists() throws CQLException {


        PropertyName property = this.resultStack.popPropertyName();


        org.opengis.filter.expression.Expression[] args = new org.opengis.filter.expression.Expression[1];
        args[0] = filterFactory.literal(property);


        Function function = filterFactory.function("PropertyExists", args);

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  }


  public PropertyName buildSimpleAttribute() throws CQLException {
        // Only retrieve the identifier built before
        String identifier = this.resultStack.popIdentifier();
        PropertyName property = filterFactory.property(identifier);


        return property;
    }

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            if (r.getNodeType() !=nodeSimpleAttr ) {
                break;
            }


            PropertyName simpleAttribute = this.resultStack.popPropertyName();


            arrayIdentifiers.add(simpleAttribute.getPropertyName());
        }


        // postcondition: array has one or more simple attribute
        StringBuffer attribute = new StringBuffer(100);
        int i = 0;


        for (i = arrayIdentifiers.size() - 1; i > 0; i--) {
            attribute.append(arrayIdentifiers.get(i));
            attribute.append(nodeAttrSeparator);
        }


        attribute.append(arrayIdentifiers.get(i));


        PropertyName property = filterFactory.property(attribute.toString());


        return property;
    }

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    Literal pattern = this.resultStack.popLiteral();


    Literal geometry = this.resultStack.popLiteral();


    PropertyName property = this.resultStack.popPropertyName();


    FilterFactory2 ff = (FilterFactory2) filterFactory;
    Expression[] args = new Expression[] { property, geometry, pattern };


    Function function = filterFactory.function("relatePattern", args);

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        double maxY = this.resultStack.popDoubleValue();
        double maxX = this.resultStack.popDoubleValue();
        double minY = this.resultStack.popDoubleValue();
        double minX = this.resultStack.popDoubleValue();


        PropertyName property = this.resultStack.popPropertyName();
        String strProperty = property.getPropertyName();


        org.opengis.filter.spatial.BBOX bbox = filterFactory.bbox(
                strProperty, minX, minY, maxX, maxY, crs);
        return bbox;
    }

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     */
    public Or buildDuringOrAfter() throws CQLException{


        Period period = this.resultStack.popPeriod();
        
        PropertyName property = this.resultStack.popPropertyName();


        // makes the after filter
        After right = this.filterFactory.after(property, filterFactory.literal(period.getEnding()));
        
        // makes the during filter

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     */
    public Or buildBeforeOrDuring() throws CQLException{


        Period period = this.resultStack.popPeriod();
        
        PropertyName property = this.resultStack.popPropertyName();


        // makes the after filter
        Before right = this.filterFactory.before(property, filterFactory.literal(period.getBeginning()));
        
        // makes the during filter

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