Examples with Name org.opengis.feature.type.Name used on opensource projects

Example 26 with Name

use of org.opengis.feature.type.Name in project GeoGig by boundlessgeo.

the class DescribeOp method _call.

/**
     * Describes a table from the data store that has been assigned.
     * 
     * @return a map that contains all properties and their types from the provided table
     */
@Override
protected Optional<Map<String, String>> _call() {
    if (dataStore == null) {
        throw new GeoToolsOpException(StatusCode.DATASTORE_NOT_DEFINED);
    }
    if (table == null || table.isEmpty()) {
        throw new GeoToolsOpException(StatusCode.TABLE_NOT_DEFINED);
    }
    Map<String, String> propertyMap = new HashMap<String, String>();
    boolean foundTable = false;
    List<Name> typeNames;
    try {
        typeNames = dataStore.getNames();
    } catch (Exception e) {
        throw new GeoToolsOpException(StatusCode.UNABLE_TO_GET_NAMES);
    }
    for (Name typeName : typeNames) {
        if (!table.equals(typeName.toString()))
            continue;
        foundTable = true;
        SimpleFeatureSource featureSource;
        try {
            featureSource = dataStore.getFeatureSource(typeName);
        } catch (Exception e) {
            throw new GeoToolsOpException(StatusCode.UNABLE_TO_GET_FEATURES);
        }
        SimpleFeatureType featureType = featureSource.getSchema();
        Collection<PropertyDescriptor> descriptors = featureType.getDescriptors();
        for (PropertyDescriptor descriptor : descriptors) {
            propertyMap.put(descriptor.getName().toString(), descriptor.getType().getBinding().getSimpleName());
        }
    }
    if (!foundTable) {
        return Optional.absent();
    }
    return Optional.of(propertyMap);
}