Examples of org.opengis.filter.FilterFactory2.property()

org.opengis.filter.FilterFactory2.property()
Retrieves the value of a {@linkplain org.opengis.feature.Feature feature}'s property. @param name Name of attribute referenced @return PropertyName

            if( selection != NONE ){
                if ( selection instanceof String){
                    String propertyName = (String) selection;
                    FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
                    
                    return ff.property( propertyName );
                }
            }
        }
        if( spinner.isEnabled() ){
            int number = spinner.getSelection();

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    FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
    
    SimpleFeatureType featureType = editLayer.getSchema();    
    String geomName = featureType.getGeometryDescriptor().getLocalName();
    
    PropertyName attributeExpr = ff.property(geomName);
    BBOX filter = ff.bbox(attributeExpr, bounds);
    
    FeatureSource<SimpleFeatureType, SimpleFeature> source = editLayer.getResource(FeatureSource.class, monitor);    
    return source.getFeatures(filter);
}

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    try {


      SimpleFeatureType schema = selectedLayer.getSchema();
      String typeName = schema.getGeometryDescriptor().getLocalName();


      intersectsFilter = ff.intersects(ff.property(typeName), ff.literal(trimmingLineInLayerCrs));
    } catch (IllegalFilterException e) {
      throw (RuntimeException) new RuntimeException().initCause(e);
    }


    if (Filter.EXCLUDE.equals(filter)) {

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                    String.class.isAssignableFrom(attributeDescriptor.getType().getBinding()));


            assertNotNull(hotlinkDescriptor.getType() != null);
        }
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
        SimpleFeatureCollection features = featureStore.getFeatures(ff.equals(ff.property("STATE"),
                ff.literal("Tasmania")));
        SimpleFeatureIterator iterator = features.features();
        assertTrue("Tasmania found", iterator.hasNext());
        SimpleFeature tasmania = iterator.next();

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  }
  @SuppressWarnings("unchecked")
  private FeatureIterator<SimpleFeature> getAffectedFeatures(SimpleFeature feature) throws IOException {
    FilterFactory2 filterFactory = CommonFactoryFinder.getFilterFactory2(GeoTools.getDefaultHints());
    String geomAttName = feature.getFeatureType().getGeometryDescriptor().getLocalName();
    PropertyName geomPropertyExpression = filterFactory.property(geomAttName);
    Literal literalGeomExpression = filterFactory.literal(feature.getDefaultGeometry());
    Touches filter = filterFactory.touches(geomPropertyExpression, literalGeomExpression);
    
    IProgressMonitor monitor = 
      getContext().getActionBars().getStatusLineManager().getProgressMonitor();

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    private SimpleFeatureIterator squares(ReferencedEnvelope bounds, double size)
            throws IOException {


        // Limit squares to bounding box
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Filter filter = ff.bbox(ff.property(GEOM), bounds);


        // Align bound to square size and expand by 150%
        bounds = align(bounds, size, 1.6);


        // Create grid for given bounds

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            for (AttributeDescriptor descriptor : featureType.getAttributeDescriptors()) {
                Definition definition = new Definition();


                definition.name = descriptor.getLocalName();
                definition.binding = descriptor.getType().getBinding();
                definition.expression = ff.property(descriptor.getName());


                list.add(definition);
            }
        }
        return list;

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    }


    private org.opengis.filter.Filter createGeometryTypeFilter( String geomName, String type )
            throws IllegalFilterException {
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Function function = ff.function("geometryType", ff.property(geomName));
        return ff.equal(function, ff.literal(type)); //$NON-NLS-1$
    }


    private boolean writeToShapefile(SimpleFeatureCollection fc, SimpleFeatureType type, File file ) throws IOException {

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        try {


            SimpleFeatureType schema = layer.getSchema();
            Name geom = getGeometryAttDescriptor(schema).getName();
            
            Filter bboxFilter =factory.bbox(factory.property(geom), boundingBox);
            


            return bboxFilter;
        } catch (Exception e) {
            ProjectPlugin.getPlugin().log(e);

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                    Filter getFInfoFilter = null;
                    try {
                        GeometryDescriptor geometryDescriptor = schema.getGeometryDescriptor();
                        String localName = geometryDescriptor.getLocalName();
                        getFInfoFilter = ff.intersects(ff.property(localName), ff.literal(pixelRect));
                    } catch (IllegalFilterException e) {
                        e.printStackTrace();
                        throw new WmsException(null, "Internal error : " + e.getMessage());
                    }

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