subjects = new HashSet<Subject>();
resources = new HashSet<Attribute>();
actions = new HashSet<Attribute>();
environment = new HashSet<Attribute>();
subjects.add(new Subject(getAttributes(
"urn:oasis:names:tc:xacml:1.0:subject:subject-id",
"http://www.w3.org/2001/XMLSchema#string", subject)));
resources.add(getAttribute("urn:oasis:names:tc:xacml:1.0:resource:resource-id",
"http://www.w3.org/2001/XMLSchema#string", resource));
actions.add(getAttribute("urn:oasis:names:tc:xacml:1.0:action:action-id",