Examples with FeatureConverterFactory org.codice.ddf.spatial.ogc.wfs.v1_0_0.catalog.converter.FeatureConverterFactory used on opensource projects

Example 1 with FeatureConverterFactory

use of org.codice.ddf.spatial.ogc.wfs.v1_0_0.catalog.converter.FeatureConverterFactory in project ddf by codice.

the class WfsSource method buildFeatureFilters.

private void buildFeatureFilters(List<FeatureTypeType> featureTypes, List<String> supportedGeo) throws SecurityServiceException {
    // Use local Map for metacardtype registrations and once they are populated with latest
    // MetacardTypes, then do actual registration
    Map<String, MetacardTypeRegistration> mcTypeRegs = new HashMap<String, MetacardTypeRegistration>();
    Wfs wfs = factory.getClient();
    for (FeatureTypeType featureTypeType : featureTypes) {
        String ftName = featureTypeType.getName().getLocalPart();
        if (StringUtils.isNotBlank(forcedFeatureType) && !StringUtils.equals(forcedFeatureType, ftName)) {
            continue;
        }
        if (mcTypeRegs.containsKey(ftName)) {
            LOGGER.debug("WfsSource {}: MetacardType {} is already registered - skipping to next metacard type", getId(), ftName);
            continue;
        }
        LOGGER.debug("ftName: {}", ftName);
        try {
            XmlSchema schema = wfs.describeFeatureType(new DescribeFeatureTypeRequest(featureTypeType.getName()));
            if ((schema != null)) {
                FeatureMetacardType ftMetacard = new FeatureMetacardType(schema, featureTypeType.getName(), nonQueryableProperties != null ? Arrays.asList(nonQueryableProperties) : new ArrayList<String>(), Wfs10Constants.GML_NAMESPACE);
                Dictionary<String, Object> props = new Hashtable<String, Object>();
                props.put(Metacard.CONTENT_TYPE, new String[] { ftName });
                LOGGER.debug("WfsSource {}: Registering MetacardType: {}", getId(), ftName);
                // Update local map with enough info to create actual MetacardType registrations
                // later
                mcTypeRegs.put(ftName, new MetacardTypeRegistration(ftMetacard, props, featureTypeType.getSRS()));
                FeatureConverter featureConverter = null;
                if (!CollectionUtils.isEmpty(featureConverterFactories)) {
                    for (FeatureConverterFactory factory : featureConverterFactories) {
                        if (ftName.equalsIgnoreCase(factory.getFeatureType())) {
                            featureConverter = factory.createConverter();
                            LOGGER.debug("WFS Source {}: Features of type: {} will be converted using {}", getId(), ftName, featureConverter.getClass().getSimpleName());
                            break;
                        }
                    }
                    if (featureConverter == null) {
                        LOGGER.debug("WfsSource {}: Unable to find a feature specific converter; {} will be converted using the GenericFeatureConverter", getId(), ftName);
                        featureConverter = new GenericFeatureConverter(featureTypeType.getSRS());
                    }
                } else {
                    LOGGER.debug("WfsSource {}: Unable to find a feature specific converter; {} will be converted using the GenericFeatureConverter", getId(), ftName);
                    featureConverter = new GenericFeatureConverter(featureTypeType.getSRS());
                }
                featureConverter.setSourceId(getId());
                featureConverter.setMetacardType(ftMetacard);
                featureConverter.setWfsUrl(wfsUrl);
                // Add the Feature Type name as an alias for xstream
                featureCollectionReader.registerConverter(featureConverter);
            }
        } catch (WfsException | IllegalArgumentException wfse) {
            LOGGER.debug(WFS_ERROR_MESSAGE, wfse);
        } catch (WebApplicationException wae) {
            LOGGER.debug(handleWebApplicationException(wae), wae);
        }
    }
    // Unregister all MetacardType services - the DescribeFeatureTypeRequest should
    // have returned all of the most current metacard types that will now be registered.
    // As Source(s) are added/removed from this instance or to other Source(s)
    // that this instance is federated to, the list of metacard types will change.
    // This is done here vs. inside the above loop so that minimal time is spent clearing and
    // registering the MetacardTypes - the concern is that if this registration is too lengthy
    // a query could come in that is handled while the MetacardType registrations are
    // in a state of flux.
    unregisterAllMetacardTypes();
    this.featureTypeFilters.clear();
    if (!mcTypeRegs.isEmpty()) {
        Set<Entry<String, MetacardTypeRegistration>> entries = mcTypeRegs.entrySet();
        for (Map.Entry<String, MetacardTypeRegistration> entry : mcTypeRegs.entrySet()) {
            MetacardTypeRegistration mcTypeReg = entry.getValue();
            FeatureMetacardType ftMetacard = mcTypeReg.getFtMetacard();
            ServiceRegistration serviceRegistration = context.registerService(MetacardType.class.getName(), ftMetacard, mcTypeReg.getProps());
            this.metacardTypeServiceRegistrations.put(entry.getKey(), serviceRegistration);
            this.featureTypeFilters.put(ftMetacard.getFeatureType(), new WfsFilterDelegate(ftMetacard, supportedGeo, mcTypeReg.getSrs()));
        }
    }
    if (featureTypeFilters.isEmpty()) {
        LOGGER.info("Wfs Source {}: No Feature Type schemas validated. Marking source as unavailable", getId());
    }
    LOGGER.debug("Wfs Source {}: Number of validated Features = {}", getId(), featureTypeFilters.size());
}

Example 2 with FeatureConverterFactory

use of org.codice.ddf.spatial.ogc.wfs.v1_0_0.catalog.converter.FeatureConverterFactory in project ddf by codice.

the class WfsSource method lookupFeatureConverter.

private void lookupFeatureConverter(String ftSimpleName, FeatureMetacardType ftMetacard) {
    FeatureConverter featureConverter = null;
    /**
         * The list of feature converter factories injected into this class is a live list.  So, feature converter factories
         * can be added and removed from the system while running.
         */
    if (CollectionUtils.isNotEmpty(featureConverterFactories)) {
        for (FeatureConverterFactory factory : featureConverterFactories) {
            if (ftSimpleName.equalsIgnoreCase(factory.getFeatureType())) {
                featureConverter = factory.createConverter();
                break;
            }
        }
    }
    // Found a specific feature converter
    if (featureConverter != null) {
        LOGGER.debug("WFS Source {}: Features of type: {} will be converted using {}", getId(), ftSimpleName, featureConverter.getClass().getSimpleName());
    } else {
        LOGGER.debug("WfsSource {}: Unable to find a feature specific converter; {} will be converted using the GenericFeatureConverter", getId(), ftSimpleName);
        // Since we have no specific converter, we will check to see if we have a mapper to do
        // feature property to metacard attribute mappings.
        MetacardMapper featurePropertyToMetacardAttributeMapper = lookupMetacardAttributeToFeaturePropertyMapper(ftMetacard.getFeatureType());
        if (featurePropertyToMetacardAttributeMapper != null) {
            featureConverter = new GenericFeatureConverterWfs20(featurePropertyToMetacardAttributeMapper);
            LOGGER.debug("WFS Source {}: Created {} for feature type {} with feature property to metacard attribute mapper.", getId(), featureConverter.getClass().getSimpleName(), ftSimpleName);
        } else {
            featureConverter = new GenericFeatureConverterWfs20();
            LOGGER.debug("WFS Source {}: Created {} for feature type {} with no feature property to metacard attribute mapper.", getId(), featureConverter.getClass().getSimpleName(), ftSimpleName);
        }
    }
    featureConverter.setSourceId(getId());
    featureConverter.setMetacardType(ftMetacard);
    featureConverter.setWfsUrl(wfsUrl);
    featureConverter.setCoordinateOrder(coordinateOrder);
    // Add the Feature Type name as an alias for xstream
    LOGGER.debug("Registering feature converter {} for feature type {}.", featureConverter.getClass().getSimpleName(), ftSimpleName);
    getFeatureCollectionReader().registerConverter(featureConverter);
}