private String getNameFromCache() {
String result;
Set<String> names = producer.getCache().keySet();
if (names.size() > 1) {
throw new DemoiselleException(
getBundle().getString("more-than-one-datasource-defined", Name.class.getSimpleName()));
} else {
result = names.iterator().next();
}
return result;
}
public Connection getConnection(String name) {
Connection connection = null;
if (cache.containsKey(name)) {
connection = cache.get(name);
} else {
try {
connection = producer.create(name).getConnection();
setTransactionIsolationLevel(connection);
disableAutoCommit(connection);
cache.put(name, connection);
statusCache.put(connection, new Status());
getLogger().info(getBundle().getString("connection-was-created", name));
} catch (Exception cause) {
throw new DemoiselleException(
getBundle().getString("connection-creation-failed", name), cause);
}
}
return connection;
}
@PostConstruct
public void init() {
for (String name : producer.getCache().keySet()) {
getConnection(name);
}
}