}
else if (LifeCycleManager.EMAIL_ADDRESS.equals(interfaceName)) {
return new EmailAddressImpl();
}
else if (LifeCycleManager.EXTERNAL_IDENTIFIER.equals(interfaceName)) {
return new ExternalIdentifierImpl(this);
}
else if (LifeCycleManager.EXTERNAL_LINK.equals(interfaceName)) {
return new ExternalLinkImpl(this);
}
else if (LifeCycleManager.EXTRINSIC_OBJECT.equals(interfaceName)) {