pdm = new DbXmlPolicyIndex(null);
pdm.addPolicy(str, "test-nish");
AbstractPolicy docb = pdm.getPolicy("test-nish", null);
docb.encode(System.out);
pdm.updatePolicy("test-nish", str2);
docb = pdm.getPolicy("test-nish", null);
docb.encode(System.out);