Examples of org.opengis.feature.type.FeatureType

org.opengis.feature.type.FeatureType
The type of a Feature.
Beyond a complex type, a feature defines some additional information:
- The default geometric attribute
- The coordinate referencing system (derived from the default geometry)
@author Jody Garnett, Refractions Research @author Justin Deoliveira, The Open Planning Project @source $URL$


    @Test
    public void testDataStore() throws Exception {
        try {
            final Name typeName = Types.typeName(GSMLNS, "MappedFeature");
            FeatureType boreholeType = mappingDataStore.getSchema(typeName);
            assertNotNull(boreholeType);


            FeatureSource fSource = (FeatureSource) mappingDataStore.getFeatureSource(typeName);


            final int EXPECTED_RESULT_COUNT = 2;

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        params.put("url", url.toExternalForm());
        DataAccess<FeatureType, Feature> dataAccess = null;
        try {
            dataAccess = DataAccessFinder.getDataStore(params);
            Assert.assertNotNull(dataAccess);
            FeatureType mappedFeatureType = dataAccess.getSchema(MAPPED_FEATURE);
            Assert.assertNotNull(mappedFeatureType);
            FeatureSource<FeatureType, Feature> source = dataAccess
                    .getFeatureSource(MAPPED_FEATURE);
            FeatureCollection<FeatureType, Feature> features = source.getFeatures();
            FeatureIterator<Feature> iterator = features.features();

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                .buildMappings(config);


        dataStore = new AppSchemaDataAccess(mappings);
        FeatureSource<FeatureType, Feature> source = dataStore.getFeatureSource(typeName);


        FeatureType type = source.getSchema();


        AttributeDescriptor node;
        node = (AttributeDescriptor) Types.descriptor(type, Types.typeName(nsUri, "the_geom"));
        assertNotNull(node);
        assertEquals("LineStringPropertyType", node.getType().getName().getLocalPart());

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                oos.writeObject(this.pageIndex);
                oos.writeObject(this.bounds);


                oos.writeInt(this.featureTypes.size());
                for( Iterator<FeatureType> iterator = featureTypes.iterator(); iterator.hasNext(); ) {
                    FeatureType type = (FeatureType) iterator.next();
                    String rep = DataUtilities.spec((SimpleFeatureType) type);
                    oos.writeObject(type.getName().getNamespaceURI() + "." + type.getName().getLocalPart());
                    oos.writeObject(rep);
                }
            } finally {
                oos.close();
                os.close();

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            this.featureTypes = new HashSet<FeatureType>();
            for(int i = 0; i < featuretypesize; i++){
                String name = (String)ois.readObject();
                String rep = (String)ois.readObject();
                try {
                    FeatureType ft = DataUtilities.createType(name, rep);
                    featureTypes.add(ft);
                } catch (SchemaException e) {
                    logger.log(Level.WARNING, "Error initializing feature types from store.", e);
                }
            }

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        // <OCQL>LINK_ONE</OCQL>
        // </sourceExpression>
        // </AttributeMapping>


        Name typeName = Types.typeName("http://example.com", "FirstParentFeature");
        FeatureType featureType = dataAccess.getSchema(typeName);
        assertNotNull(featureType);


        FeatureSource fSource = (FeatureSource) dataAccess.getFeatureSource(typeName);
        FeatureCollection features = (FeatureCollection) fSource.getFeatures();

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        dsParams.put("dbtype", "app-schema");
        dsParams.put("url", url.toExternalForm());
        DataAccess<FeatureType, Feature> mfDataAccess = DataAccessFinder.getDataStore(dsParams);
        assertNotNull(mfDataAccess);


        FeatureType mappedFeatureType = mfDataAccess.getSchema(MAPPED_FEATURE);
        assertNotNull(mappedFeatureType);


        mfSource = (FeatureSource) mfDataAccess.getFeatureSource(MAPPED_FEATURE);
        mfFeatures = (FeatureCollection) mfSource.getFeatures();


        /**
         * Load geologic unit data access
         */
        url = FeatureChainingTest.class.getResource(schemaBase + "GeologicUnit.xml");
        assertNotNull(url);


        dsParams.put("url", url.toExternalForm());
        DataAccess<FeatureType, Feature> guDataAccess = DataAccessFinder.getDataStore(dsParams);
        assertNotNull(guDataAccess);


        FeatureType guType = guDataAccess.getSchema(GEOLOGIC_UNIT);
        assertNotNull(guType);


        FeatureSource<FeatureType, Feature> guSource = (FeatureSource<FeatureType, Feature>) guDataAccess
                .getFeatureSource(GEOLOGIC_UNIT);
        guFeatures = (FeatureCollection) guSource.getFeatures();

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        dsParams.put("dbtype", "app-schema");
        dsParams.put("url", url.toExternalForm());
        DataAccess<FeatureType, Feature> mfDataAccess = DataAccessFinder.getDataStore(dsParams);
        assertNotNull(mfDataAccess);


        FeatureType mappedFeatureType = mfDataAccess.getSchema(ARTIFACT);
        assertNotNull(mappedFeatureType);


        artifactSource = (FeatureSource) mfDataAccess.getFeatureSource(ARTIFACT);
    }

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            if (styleLayer.getStyle().featureTypeStyles().size() < 2) continue;


            // count how many lite feature type styles are active
            int currCount = 0;
            MapLayer mapLayer = new MapLayer(layer);
            FeatureType ftype = mapLayer.getFeatureSource().getSchema();
            for (FeatureTypeStyle fts : styleLayer.getStyle().featureTypeStyles()) {
                if (isFeatureTypeStyleActive(ftype, fts)) {
                    // get applicable rules at the current scale
                    List[] splittedRules = splitRules(fts);
                    List ruleList = splittedRules[0];

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        final NumberRange scaleRange = NumberRange.create(scaleDenominator,scaleDenominator);
        final ArrayList<LiteFeatureTypeStyle> lfts ;


        if ( featureSource != null ) {
            FeatureCollection features = null;
            final FeatureType schema = featureSource.getSchema();


            final GeometryDescriptor geometryAttribute = schema.getGeometryDescriptor();
            if(geometryAttribute != null && geometryAttribute.getType() != null) {
                sourceCrs = geometryAttribute.getType().getCoordinateReferenceSystem();
            } else {
                sourceCrs = null;
            }

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