SAMLObjectBuilder<Conditions> conditionsV2Builder =
(SAMLObjectBuilder<Conditions>) builderFactory.getBuilder(Conditions.DEFAULT_ELEMENT_NAME);
Conditions conditions = conditionsV2Builder.buildObject();
DateTime newNotBefore = new DateTime();
conditions.setNotBefore(newNotBefore);
conditions.setNotOnOrAfter(newNotBefore.plusMinutes(5));
XMLObjectBuilder<XSAny> xsAnyBuilder = builderFactory.getBuilder(XSAny.TYPE_NAME);
XSAny attributeValue = xsAnyBuilder.buildObject(AttributeValue.DEFAULT_ELEMENT_NAME);
attributeValue.getUnknownXMLObjects().add(conditions);