public static ExtensibilityElement getBindingExtension(Binding binding) {
Collection bindings = new ArrayList();
CollectionsX.filter(bindings, binding.getExtensibilityElements(), HTTPBinding.class);
CollectionsX.filter(bindings, binding.getExtensibilityElements(), SOAPBinding.class);
CollectionsX.filter(bindings, binding.getExtensibilityElements(), SOAP12Binding.class);
if (bindings.size() == 0) {
return null;
} else if (bindings.size() > 1) {
// exception if multiple bindings found
throw new IllegalArgumentException("Multiple bindings: " + binding.getQName());
} else {
// retrieve the single element
return (ExtensibilityElement) bindings.iterator().next();
}
}
public static <T> T getFirstExtensibilityElement(ElementExtensible parent, Class<T> cls) {
Collection<T> ee = CollectionsX.filter(parent.getExtensibilityElements(), cls);
return ee.isEmpty() ? null : ee.iterator().next();
}