@Override
public GeoCouchFeatureStore create(URL configURL) throws ResourceInitException {
GeoCouchFeatureStore fs = null;
try {
GeoCouchFeatureStoreConfig config =
(GeoCouchFeatureStoreConfig)
JAXBUtils.unmarshall(CONFIG_JAXB_PACKAGE, CONFIG_SCHEMA, configURL, workspace);
XMLAdapter resolver = new XMLAdapter();
resolver.setSystemId(configURL.toString());
String srs = config.getStorageCRS();
srs = srs.trim();
ICRS crs = CRSManager.getCRSRef(srs);
String couchUrl = config.getGeoCouchUrl();
if (!couchUrl.endsWith("/")) {
couchUrl += "/";
}
List<String> configSchemas = config.getGMLSchema();
String[] schemas = new String[configSchemas.size()];
int i = -1;
for (String s : configSchemas) {
schemas[++i] = resolver.resolve(s).toString();
}
GMLAppSchemaReader decoder = new GMLAppSchemaReader(null, null, schemas);
AppSchema schema = decoder.extractAppSchema();
fs = new GeoCouchFeatureStore(crs, schema, couchUrl);
} catch (Throwable e) {
String msg =
"Error in feature store configuration file '" + configURL + "': " + e.getMessage();
LOG.error(msg);
throw new ResourceInitException(msg, e);
}
return fs;
}
@Override
public FeatureStore build() {
MemoryFeatureStore fs;
ICRS storageCRS = null;
AppSchema schema = null;
try {
String[] schemaURLs = new String[config.getGMLSchema().size()];
int i = 0;
GMLVersionType gmlVersionType = null;
for (GMLSchema jaxbSchemaURL : config.getGMLSchema()) {
schemaURLs[i++] =
metadata
.getLocation()
.resolveToFile(jaxbSchemaURL.getValue().trim())
.toURI()
.toURL()
.toString();
// TODO what about different versions at the same time?
gmlVersionType = jaxbSchemaURL.getVersion();
}
GMLAppSchemaReader decoder = null;
if (schemaURLs.length == 1 && schemaURLs[0].startsWith("file:")) {
File file = new File(new URL(schemaURLs[0]).toURI());
decoder =
new GMLAppSchemaReader(
GMLVersion.valueOf(gmlVersionType.name()),
getHintMap(config.getNamespaceHint()),
file);
} else {
decoder =
new GMLAppSchemaReader(
GMLVersion.valueOf(gmlVersionType.name()),
getHintMap(config.getNamespaceHint()),
schemaURLs);
}
schema = decoder.extractAppSchema();
if (config.getStorageCRS() != null) {
storageCRS = CRSManager.lookup(config.getStorageCRS());
}
} catch (Exception e) {
String msg = Messages.getMessage("STORE_MANAGER_STORE_SETUP_ERROR", e.getMessage());
LOG.error(msg, e);
throw new ResourceInitException(msg, e);
}
try {
ConnectionProvider lockProvider =
workspace.getResource(ConnectionProviderProvider.class, "LOCK_DB");
fs = new MemoryFeatureStore(schema, storageCRS, metadata, lockProvider);
} catch (FeatureStoreException ex) {
throw new ResourceInitException(ex.getLocalizedMessage(), ex);
}
for (GMLFeatureCollection datasetFile : config.getGMLFeatureCollection()) {
if (datasetFile != null) {
try {
GMLVersion version = GMLVersion.valueOf(datasetFile.getVersion().name());
URL docURL =
metadata.getLocation().resolveToFile(datasetFile.getValue().trim()).toURI().toURL();
GMLStreamReader gmlStream = GMLInputFactory.createGMLStreamReader(version, docURL);
gmlStream.setApplicationSchema(schema);
LOG.info("Populating feature store with features from file '" + docURL + "'...");
FeatureCollection fc = (FeatureCollection) gmlStream.readFeature();
gmlStream.getIdContext().resolveLocalRefs();
FeatureStoreTransaction ta = fs.acquireTransaction();
int fids = ta.performInsert(fc, USE_EXISTING).size();
LOG.info("Inserted " + fids + " features.");
ta.commit();
} catch (Exception e) {
String msg = Messages.getMessage("STORE_MANAGER_STORE_SETUP_ERROR", e.getMessage());
LOG.error(msg);
LOG.trace("Stack trace:", e);
throw new ResourceInitException(msg, e);
}
}
}
return fs;
}
