/**
* Utility method to store parameters in a map as request attribute until either {@link
* #rollback(Map, String)} or {@link #prepareCommit(Map, String)} is called.
*
* @param objectModel - the objectModel
* @param trans_place - request attribute name used for the transient data
* @param name - name of the attribute to set
* @param value - attribute value
*/
protected void transientSetAttribute(
Map objectModel, String trans_place, String name, Object value) {
final Request request = ObjectModelHelper.getRequest(objectModel);
Map map = (Map) request.getAttribute(trans_place);
if (map == null) {
// Need java.util.HashMap here since JXPath does not like the extended version...
map = new java.util.HashMap();
}
map.put(name, value);
request.setAttribute(trans_place, map);
}
/**
* Obtains the submission info for the current submission process. If a submissionInfo object has
* already been created for this HTTP request, it is re-used, otherwise it is created.
*
* @param objectModel the cocoon Objectmodel
* @param workspaceID the workspaceID of the submission info to obtain
* @return a SubmissionInfo object
*/
public static SubmissionInfo obtainSubmissionInfo(Map objectModel, String workspaceID)
throws SQLException, IOException, AuthorizeException {
Request request = ObjectModelHelper.getRequest(objectModel);
Context context = ContextUtil.obtainContext(objectModel);
// try loading subInfo from HTTP request
SubmissionInfo subInfo = (SubmissionInfo) request.getAttribute(DSPACE_SUBMISSION_INFO);
// get the submission represented by the WorkspaceID
InProgressSubmission submission = findSubmission(context, workspaceID);
// if no submission info, or wrong submission info, reload it!
if ((subInfo == null && submission != null)
|| (subInfo != null
&& submission != null
&& subInfo.getSubmissionItem().getID() != submission.getID())) {
try {
final HttpServletRequest httpRequest =
(HttpServletRequest) objectModel.get(HttpEnvironment.HTTP_REQUEST_OBJECT);
// load submission info
subInfo = SubmissionInfo.load(httpRequest, submission);
// Set the session ID
context.setExtraLogInfo("session_id=" + request.getSession().getId());
// Store the submissionInfo in the request
request.setAttribute(DSPACE_SUBMISSION_INFO, subInfo);
} catch (Exception e) {
throw new SQLException("Error loading Submission Info: " + e.getMessage(), e);
}
} else if (subInfo == null && submission == null) {
throw new SQLException(
"Unable to load Submission Information, since WorkspaceID (ID:"
+ workspaceID
+ ") is not a valid in-process submission.");
}
return subInfo;
}
