protected ClientConnectionManager createClientConnectionManager() {
final SchemeRegistry registry = SchemeRegistryFactory.createDefault();
ClientConnectionManager connManager = null;
final HttpParams params = getParams();
ClientConnectionManagerFactory factory = null;
final String className =
(String) params.getParameter(ClientPNames.CONNECTION_MANAGER_FACTORY_CLASS_NAME);
if (className != null) {
try {
final Class<?> clazz = Class.forName(className);
factory = (ClientConnectionManagerFactory) clazz.newInstance();
} catch (final ClassNotFoundException ex) {
throw new IllegalStateException("Invalid class name: " + className);
} catch (final IllegalAccessException ex) {
throw new IllegalAccessError(ex.getMessage());
} catch (final InstantiationException ex) {
throw new InstantiationError(ex.getMessage());
}
}
if (factory != null) {
connManager = factory.newInstance(params, registry);
} else {
connManager = new BasicClientConnectionManager(registry);
}
return connManager;
}
