Examples of org.geotools.feature.FeatureType

org.geotools.feature.FeatureType

    }


    FeatureType getSchema(String dataStoreID, String typeName)
        throws IOException {
        DataStore dataStore = aquireDataStore(dataStoreID);
        FeatureType type;


        return dataStore.getSchema(typeName);
    }

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                       //the very least be present right after creation.
                       if (schemaFile != null &&
                            schemaFile.exists() && schemaFile.canRead()) {
                           generatedType = writeFile(schemaFile);
                       } else {
                           FeatureType ft2 = meta.getFeatureType();
                           String gType2 = generateFromSchema(ft2);


                            if ((gType2 != null) && (gType2 != "")) {
                                generatedType = gType2;
                            }

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    public void writeFeatures(FeatureCollection features, Style style)
    throws IOException, AbortedException {
        Feature ft;
        
        try {
            FeatureType featureType = features.getSchema();
            Class gtype = featureType.getDefaultGeometry().getType();
            
            setUpWriterHandler(featureType);
            startFolder(null, null);
            FeatureTypeStyle[] fts = style.getFeatureTypeStyles();
            processStylers(features, fts);
            endFolder();
            
            LOGGER.fine("encoded " + featureType.getTypeName());
        } catch (NoSuchElementException ex) {
            throw new DataSourceException(ex.getMessage(), ex);
        } catch (IllegalAttributeException ex) {
            throw new DataSourceException(ex.getMessage(), ex);
        }

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        FilterFactory fFac = FilterFactory.createFilterFactory();
        for (int i = 0; i < nLayers; i++) {
            MapLayer layer = layers[i];
            FeatureReader featureReader = null;
            FeatureSource fSource = layer.getFeatureSource();
            FeatureType schema = fSource.getSchema();
            try {
                Expression bboxExpression = fFac.createBBoxExpression(mapContext
                        .getAreaOfInterest());
                GeometryFilter bboxFilter = fFac.createGeometryFilter(FilterType.GEOMETRY_INTERSECTS);
                bboxFilter.addLeftGeometry(bboxExpression);
                bboxFilter.addRightGeometry(fFac.createAttributeExpression(
                        schema, schema.getDefaultGeometry().getName()));
                
                Query bboxQuery = new DefaultQuery(schema.getTypeName(),
                        bboxFilter);
                
                featureReader = fSource.getFeatures(bboxQuery).reader();
                FeatureCollection fc = fSource.getFeatures(bboxQuery);
                writer.writeFeatures(fc, layer.getStyle());

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                try {
                    InsertRequest insert = (InsertRequest) element;
                    FeatureCollection collection = insert.getFeatures();


                    FeatureReader reader = DataUtilities.reader(collection);
                    FeatureType schema = store.getSchema();


                    // Need to use the namespace here for the lookup, due to our weird
                    // prefixed internal typenames.  see 
                    //   http://jira.codehaus.org/secure/ViewIssue.jspa?key=GEOS-143

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            // Check attributes configured correctly against schema
            String typeName = featureTypeDTO.getName();


            try {
                DataStore dataStore = dataStoreInfo.getDataStore();
                FeatureType featureType = dataStore.getSchema(typeName);


                Set attributeNames = new HashSet();
                Set ATTRIBUTENames = new HashSet();


                //as far as I can tell an emtpy list indicates that no 
                //schema.xml file was found.  I may be approaching this 
                //all wrong, is this logic contained elsewhere?
                //CH: Yeah, this shit was super messed up.  It was causing null pointer
                //exceptions, and then it created this createAttrDTO flag that wasn't
                //then used by anyone.  So I fixed the null and made it so it creates
                //AttributeTypeInfoDTO's (once again, I hate these) from the FeatureType
                //of the real datastore.
                //boolean createAttrDTO = (featureTypeDTO.getSchemaAttributes().size() == 0);
                LOGGER.fine("loading datastore " + typeName);


                boolean createAttrDTO;


                if (featureTypeDTO.getSchemaAttributes() == null) {
                    createAttrDTO = true;
                } else {
                    createAttrDTO = featureTypeDTO.getSchemaAttributes().size() == 0;
                }


                if (createAttrDTO) {
                    List attributeDTOs = createAttrDTOsFromSchema(featureType);
                    featureTypeDTO.setSchemaAttributes(attributeDTOs);
                    LOGGER.finer(
                        "No schema found, setting featureTypeDTO with "
                        + attributeDTOs);
                } else {
                    for (int index = 0;
                            index < featureType.getAttributeCount(); index++) {
                        AttributeType attrib = featureType.getAttributeType(index);
                        attributeNames.add(attrib.getName());
                        ATTRIBUTENames.add(attrib.getName().toUpperCase());
                    }


                    if (featureTypeDTO.getSchemaAttributes() != null) {

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        FeatureReader reader = null;
        try {
            for (int i = 0; i < results.size(); i++) {
                FeatureResults fr = (FeatureResults) results.get(i);
                FeatureType schema = fr.getSchema();


                writer.println("<table border='1'>");
                writer.println("<tr><th colspan=" + schema.getAttributeCount()
                    + " scope='col'>" + schema.getTypeName() + " </th></tr>");
                writer.println("<tr>");


                for (int j = 0; j < schema.getAttributeCount(); j++) {
                    writer.println("<td>"
                        + schema.getAttributeType(j).getName() + "</td>");
                }


                writer.println("</tr>");


                //writer.println("Found " + fr.getCount() + " in " + schema.getTypeName());
                reader = fr.reader();


                while (reader.hasNext()) {
                    Feature f = reader.next();
                    AttributeType[] types = schema.getAttributeTypes();
                    writer.println("<tr>");


                    for (int j = 0; j < types.length; j++) {
                        if (Geometry.class.isAssignableFrom(types[j].getType())) {
                            writer.println("<td>");

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                while (reader.hasNext()) 
                {
                    Feature f = reader.next();


                    FeatureType schema = f.getFeatureType();
                    AttributeType[] types = schema.getAttributeTypes();


                    if (featuresPrinted<maxfeatures)
          {
                      writer.println("--------------------------------------------");
                      for (int j = 0; j < types.length; j++) //for each column in the featuretype

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          + "\"");
    }


    String layer = getValue("LAYER");
    FeatureTypeInfo fti;
    FeatureType ft;


    try {
      WMS wms = request.getWMS();
      Data catalog = wms.getData();
      fti = catalog.getFeatureTypeInfo(layer);

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            List atts = readFlat(rawAtts, ",");
            byFeatureTypes.set(i, atts);


            //FeatureType schema = layers[i].getSchema();
            try {
                FeatureType schema = layers[i].getFeatureType();


                //verify that propper attributes has been requested
                for (Iterator attIt = atts.iterator(); attIt.hasNext();) {
                    String attName = (String) attIt.next();


                    if (attName.length() > 0) {
                        LOGGER.finer("checking that " + attName + " is valid");


                        if ("#FID".equalsIgnoreCase(attName)
                                || "#BOUNDS".equalsIgnoreCase(attName)) {
                            LOGGER.finer("special attribute name requested: "
                                + attName);


                            continue;
                        }


                        if (schema.getAttributeType(attName) == null) {
                            throw new WmsException("Attribute '" + attName
                                + "' requested for layer "
                                + schema.getTypeName() + " does not exists");
                        }
                    } else {
                        LOGGER.finest(
                            "removing empty attribute name from request");
                        attIt.remove();
                    }
                }


                LOGGER.finest("attributes requested for "
                    + schema.getTypeName() + " checked: " + rawAtts);
            } catch (java.io.IOException e) {
                throw new WmsException(e);
            }
        }

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