/**
* Creates a new helper for a given server connector.
*
* @param server The server to help.
* @param helperClass Optional helper class name.
* @return The new helper.
*/
@SuppressWarnings("unchecked")
public ConnectorHelper<org.restlet.Server> createHelper(
org.restlet.Server server, String helperClass) {
ConnectorHelper<org.restlet.Server> result = null;
if (server.getProtocols().size() > 0) {
ConnectorHelper<org.restlet.Server> connector = null;
for (final Iterator<ConnectorHelper<org.restlet.Server>> iter =
getRegisteredServers().iterator();
(result == null) && iter.hasNext(); ) {
connector = iter.next();
if ((helperClass == null) || connector.getClass().getCanonicalName().equals(helperClass)) {
if (connector.getProtocols().containsAll(server.getProtocols())) {
try {
result =
connector.getClass().getConstructor(org.restlet.Server.class).newInstance(server);
} catch (Exception e) {
Context.getCurrentLogger()
.log(Level.SEVERE, "Exception while instantiation the server connector.", e);
}
}
}
}
if (result == null) {
// Couldn't find a matching connector
final StringBuilder sb = new StringBuilder();
sb.append("No available server connector supports the required protocols: ");
for (final Protocol p : server.getProtocols()) {
sb.append("'").append(p.getName()).append("' ");
}
sb.append(". Please add the JAR of a matching connector to your classpath.");
if (Edition.CURRENT == Edition.ANDROID) {
sb.append(" Then, register this connector helper manually.");
}
Context.getCurrentLogger().log(Level.WARNING, sb.toString());
}
}
return result;
}
@Override
public ServerHelper createHelper(Server server, String helperClass) {
if (server.getProtocols().contains(Protocol.HTTPS)) return new HttpsServerHelper(server);
else return new HttpServerHelper(server);
}
