@Override
public void process(final HttpServletRequest request, final HttpServletResponse response)
throws IOException, ServletException {
// indicates that we are running in legacy KNS context
LegacyUtils.beginLegacyContext();
try {
if (LOG.isInfoEnabled()) {
LOG.info(
new StringBuffer("Started processing request: '")
.append(request.getRequestURI())
.append("' w/ query string: '")
.append(request.getQueryString())
.append("'"));
}
try {
strutsProcess(request, response);
} catch (FileUploadLimitExceededException e) {
ActionForward actionForward =
processException(request, response, e, e.getActionForm(), e.getActionMapping());
processForwardConfig(request, response, actionForward);
} finally {
KNSGlobalVariables.setKualiForm(null);
}
try {
ActionForm form = WebUtils.getKualiForm(request);
if (form != null && form instanceof KualiDocumentFormBase) {
String docId = ((KualiDocumentFormBase) form).getDocId();
if (docId != null) {
MDC.put(MDC_DOC_ID, docId);
}
}
String refreshCaller = request.getParameter(KRADConstants.REFRESH_CALLER);
if (form != null
&& KualiDocumentFormBase.class.isAssignableFrom(form.getClass())
&& !KRADConstants.QUESTION_REFRESH.equalsIgnoreCase(refreshCaller)) {
KualiDocumentFormBase docForm = (KualiDocumentFormBase) form;
Document document = docForm.getDocument();
String docFormKey = docForm.getFormKey();
UserSession userSession =
(UserSession) request.getSession().getAttribute(KRADConstants.USER_SESSION_KEY);
if (WebUtils.isDocumentSession(document, docForm)) {
getSessionDocumentService()
.setDocumentForm(docForm, userSession, request.getRemoteAddr());
}
Boolean exitingDocument = (Boolean) request.getAttribute(KRADConstants.EXITING_DOCUMENT);
if (exitingDocument != null && exitingDocument.booleanValue()) {
// remove KualiDocumentFormBase object from session and
// table.
getSessionDocumentService()
.purgeDocumentForm(
docForm.getDocument().getDocumentNumber(),
docFormKey,
userSession,
request.getRemoteAddr());
}
}
if (LOG.isInfoEnabled()) {
LOG.info(
new StringBuffer("Finished processing request: '")
.append(request.getRequestURI())
.append("' w/ query string: '")
.append(request.getQueryString())
.append("'"));
}
} finally {
// MDC docId key is set above, and also during super.process() in the call to
// processActionForm
MDC.remove(MDC_DOC_ID);
}
} finally {
LegacyUtils.endLegacyContext();
}
}
/**
* Checks for return from a lookup or question, and restores the action form stored under the
* request parameter docFormKey.
*/
@Override
protected ActionForm processActionForm(
HttpServletRequest request, HttpServletResponse response, ActionMapping mapping) {
String documentNumber = getDocumentNumber(request);
if (documentNumber != null) {
MDC.put(MDC_DOC_ID, documentNumber);
}
UserSession userSession =
(UserSession) request.getSession().getAttribute(KRADConstants.USER_SESSION_KEY);
String docFormKey = request.getParameter(KRADConstants.DOC_FORM_KEY);
String methodToCall = request.getParameter(KRADConstants.DISPATCH_REQUEST_PARAMETER);
String refreshCaller = request.getParameter(KRADConstants.REFRESH_CALLER);
// String searchListRequestKey = request.getParameter(KRADConstants.SEARCH_LIST_REQUEST_KEY);
String documentWebScope = request.getParameter(KRADConstants.DOCUMENT_WEB_SCOPE);
if (mapping.getPath().startsWith(KRADConstants.REFRESH_MAPPING_PREFIX)
|| KRADConstants.RETURN_METHOD_TO_CALL.equalsIgnoreCase(methodToCall)
|| KRADConstants.QUESTION_REFRESH.equalsIgnoreCase(refreshCaller)
|| KRADConstants.TEXT_AREA_REFRESH.equalsIgnoreCase(refreshCaller)
|| KRADConstants.SESSION_SCOPE.equalsIgnoreCase(documentWebScope)) {
ActionForm form = null;
// check for search result storage and clear
GlobalVariables.getUserSession().removeObjectsByPrefix(KRADConstants.SEARCH_LIST_KEY_PREFIX);
// We put different type of forms such as document form, lookup form
// in session but we only store document form in
// database.
if (userSession.retrieveObject(docFormKey) != null) {
LOG.debug("getDecomentForm KualiDocumentFormBase from session");
form = (ActionForm) userSession.retrieveObject(docFormKey);
} else if (StringUtils.isNotBlank(documentNumber)) {
form =
getSessionDocumentService()
.getDocumentForm(documentNumber, docFormKey, userSession, request.getRemoteAddr());
}
request.setAttribute(mapping.getAttribute(), form);
if (!KRADConstants.SESSION_SCOPE.equalsIgnoreCase(documentWebScope)) {
userSession.removeObject(docFormKey);
}
// we should check whether this is a multipart request because we
// could have had a combination of query parameters and a multipart
// request
String contentType = request.getContentType();
String method = request.getMethod();
if (("POST".equalsIgnoreCase(method)
&& contentType != null
&& contentType.startsWith("multipart/form-data"))) {
// this method parses the multipart request and adds new
// non-file parameters into the request
WebUtils.getMultipartParameters(request, null, form, mapping);
}
// The form can be null if the document is not a session document
if (form != null) {
return form;
}
}
// Rice has the ability to limit file upload sizes on a per-form basis,
// so the max upload sizes may be accessed by calling methods on
// PojoFormBase.
// This requires that we are able know the file upload size limit (i.e.
// retrieve a form instance) before we parse a mulitpart request.
ActionForm form = super.processActionForm(request, response, mapping);
// for sessiondocument with multipart request
String contentType = request.getContentType();
String method = request.getMethod();
if ("GET".equalsIgnoreCase(method)
&& StringUtils.isNotBlank(methodToCall)
&& form instanceof PojoForm
&& ((PojoForm) form)
.getMethodToCallsToBypassSessionRetrievalForGETRequests()
.contains(methodToCall)) {
return createNewActionForm(mapping, request);
}
// if we have a multipart request, parse it and return the stored form
// from session if the doc form key is not blank. If it is blank, then
// we just return the form
// generated from the superclass processActionForm method. Either way,
// we need to parse the mulitpart request now so that we may determine
// what the value of the doc form key is.
// This is generally against the contract of processActionForm, because
// processPopulate should be responsible for parsing the mulitpart
// request, but we need to parse it now
// to determine the doc form key value.
if (("POST".equalsIgnoreCase(method)
&& contentType != null
&& contentType.startsWith("multipart/form-data"))) {
WebUtils.getMultipartParameters(request, null, form, mapping);
docFormKey = request.getParameter(KRADConstants.DOC_FORM_KEY);
documentWebScope = request.getParameter(KRADConstants.DOCUMENT_WEB_SCOPE);
documentNumber = getDocumentNumber(request);
if (KRADConstants.SESSION_SCOPE.equalsIgnoreCase(documentWebScope)
|| (form instanceof KualiDocumentFormBase
&& WebUtils.isDocumentSession(
((KualiDocumentFormBase) form).getDocument(), (KualiDocumentFormBase) form))) {
Object userSessionObject = userSession.retrieveObject(docFormKey);
if (userSessionObject != null && userSessionObject instanceof ActionForm) {
LOG.debug("getDocumentForm KualiDocumentFormBase from session");
form = (ActionForm) userSessionObject;
} else {
ActionForm tempForm =
getSessionDocumentService()
.getDocumentForm(
documentNumber, docFormKey, userSession, request.getRemoteAddr());
if (tempForm != null) {
form = tempForm;
}
}
request.setAttribute(mapping.getAttribute(), form);
if (form != null) {
return form;
}
}
}
return form;
}