/**
* Returns a <code>PolicyRequest</code> object constructed from a XML.
*
* @param pNode the XML DOM node for the <code>PolicyRequest</code> object.
* @return constructed <code>PolicyRequest</code> object
*/
public static PolicyRequest parseXML(Node pNode) throws PolicyEvaluationException {
PolicyRequest preq = new PolicyRequest();
String attr = XMLUtils.getNodeAttributeValue(pNode, APP_SSOTOKEN);
if (attr == null) {
debug.error("PolicyRequestparseXML(Node): missing attribute " + APP_SSOTOKEN);
String objs[] = {APP_SSOTOKEN};
throw new PolicyEvaluationException(ResBundleUtils.rbName, "missing_attribute", objs, null);
}
preq.setAppSSOToken(attr);
attr = XMLUtils.getNodeAttributeValue(pNode, REQUEST_ID);
if (attr == null) {
debug.error("PolicyRequest.parseXML(Node): missing attribute " + REQUEST_ID);
String objs[] = {REQUEST_ID};
throw new PolicyEvaluationException(ResBundleUtils.rbName, "missing_attribute", objs, null);
}
preq.setRequestId(attr);
Node node = XMLUtils.getChildNode(pNode, GET_RESOURCE_RESULTS);
if (node != null) {
ResourceResultRequest resourceResultReq = null;
try {
resourceResultReq = ResourceResultRequest.parseXML(node);
} catch (PolicyEvaluationException pe) {
throw new PolicyEvaluationException(pe, preq.getRequestId());
}
preq.setResourceResultRequest(resourceResultReq);
preq.setMethodID(POLICY_REQUEST_GET_RESOURCE_RESULTS);
return preq;
}
node = XMLUtils.getChildNode(pNode, ADD_POLICY_LISTENER);
if (node != null) {
PolicyListenerRequest plr = null;
try {
plr = PolicyListenerRequest.parseXML(node);
} catch (PolicyEvaluationException pe) {
throw new PolicyEvaluationException(pe, preq.getRequestId());
}
preq.setPolicyListenerRequest(plr);
preq.setMethodID(POLICY_REQUEST_ADD_POLICY_LISTENER);
return preq;
}
node = XMLUtils.getChildNode(pNode, REMOVE_POLICY_LISTENER);
if (node != null) {
RemoveListenerRequest rmListenerReq = null;
try {
rmListenerReq = RemoveListenerRequest.parseXML(node);
} catch (PolicyEvaluationException pe) {
throw new PolicyEvaluationException(pe, preq.getRequestId());
}
preq.setRemoveListenerRequest(rmListenerReq);
preq.setMethodID(POLICY_REQUEST_REMOVE_POLICY_LISTENER);
return preq;
}
node = XMLUtils.getChildNode(pNode, ADVICES_HANDLEABLE_BY_AM_REQUEST);
if (node != null) {
preq.setAdvicesHandleableByAMRequest(new AdvicesHandleableByAMRequest());
preq.setMethodID(POLICY_REQUEST_ADVICES_HANDLEABLE_BY_AM_REQUEST);
return preq;
}
/*
* We reach here, there is no valid method name specified in
* the xml docuemnt. Throw exception.
*/
debug.error("PolicyRequest: invalid method specified");
throw new PolicyEvaluationException(
ResBundleUtils.rbName, "invalid_policy_request_method", null, null);
}
