component.addExtensibilityElement(policyExtensibilityElement);
} else if (ExtensionConstants.POLICY_REFERENCE.equals(unknown.getElementType())) {
PolicyExtensibilityElement policyExtensibilityElement = (PolicyExtensibilityElement) extensionFactory.getExtensionElement(wsdl4jElement.getElementType());
DOMPolicyReader policyReader = (DOMPolicyReader) PolicyFactory.getPolicyReader(PolicyFactory.DOM_POLICY_READER);
policyExtensibilityElement.setPolicyElement(policyReader.readPolicyReference(unknown.getElement()));
component.addExtensibilityElement(policyExtensibilityElement);
}else{
DefaultExtensibilityElement defaultExtensibilityElement = (DefaultExtensibilityElement) extensionFactory