import org.apache.ws.secpolicy.model.SymmetricBinding;
public class SymmetricBindingBuilder implements AssertionBuilder<OMElement> {
public Assertion build(OMElement element, AssertionBuilderFactory factory) throws IllegalArgumentException {
SymmetricBinding symmetricBinding = new SymmetricBinding(SPConstants.SP_V12);
Policy policy = PolicyEngine.getPolicy(element.getFirstElement());
policy = (Policy) policy.normalize(false);
for (Iterator iterator = policy.getAlternatives(); iterator.hasNext();) {