}
public void setConnectionFactoryInterface(String iface) {
String old = getConnectionFactoryInterface();
getConnectionDefinition().setConnectionfactoryInterface(iface);
DDBean match = getConnectionDefinitionDDBean();
for (int i = 0; i < instances.length; i++) {
ConnectionDefinitionInstance instance = instances[i];
if(instance.getDDBean() != match) {
instance.configure(match, instance.getConnectionInstance());
}