// TODO: Check if this would be correct with multiple values and uris being passed back
// First, need to order by uris in original and new values probably and
// for literals, order by? Alphabetical or numeric value? Hard to say
public static boolean hasFieldChanged(
String fieldName, EditConfigurationVTwo editConfig, MultiValueEditSubmission submission) {
List<String> orgValue = editConfig.getUrisInScope().get(fieldName);
List<String> newValue = submission.getUrisFromForm().get(fieldName);
// Sort both just in case
if (orgValue != null) {
Collections.sort(orgValue);
}
if (newValue != null) {
Collections.sort(newValue);
}
if (orgValue != null && newValue != null) {
if (orgValue.equals(newValue)) return false;
else return true;
}
List<Literal> orgLit = editConfig.getLiteralsInScope().get(fieldName);
List<Literal> newLit = submission.getLiteralsFromForm().get(fieldName);
// TODO: Sort ? Need custom comparator
// Collections.sort(orgLit);
// Collections.sort(newLit);
// for(Literal l: orgLit)
// boolean fieldChanged = !EditLiteral.equalLiterals(orgLit, newLit);
// TODO:Check if below acts as expected
boolean fieldChanged = !orgLit.equals(newLit);
if (!fieldChanged) {
int orgLen = orgLit.size();
int newLen = newLit.size();
if (orgLen != newLen) {
fieldChanged = true;
} else {
int i;
for (i = 0; i < orgLen; i++) {
if (!EditLiteral.equalLiterals(orgLit.get(i), newLit.get(i))) {
fieldChanged = true;
break;
}
}
}
}
log.debug("field " + fieldName + " " + (fieldChanged ? "did Change" : "did NOT change"));
return fieldChanged;
}
private ResponseValues doValidationErrors(
VitroRequest vreq,
EditConfigurationVTwo editConfiguration,
MultiValueEditSubmission submission) {
Map<String, String> errors = submission.getValidationErrors();
if (errors != null && !errors.isEmpty()) {
String form = editConfiguration.getFormUrl();
vreq.setAttribute("formUrl", form);
vreq.setAttribute("view", vreq.getParameter("view"));
// Need to ensure that edit key is set so that the correct
// edit configuration and edit submission are retrieved
// This can also be set as a parameter instead
String formUrl = editConfiguration.getFormUrl();
formUrl += "&editKey=" + editConfiguration.getEditKey();
return new RedirectResponseValues(formUrl);
}
return null; // no errors
}