/**
* Change handle prefix. It is assumed that the user has already confirmed this selection.
*
* @param context The current DSpace context.
* @param oldPrefix The prefix to be replace.
* @param newPrefix The prefix to be used.
* @param archiveOldHandles Should the former handles be archived?
* @return A results object.
*/
public static FlowResult changeHandlePrefix(
Context context, String oldPrefix, String newPrefix, boolean archiveOldHandles)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
result.setContinue(false);
result.setOutcome(false);
// If we have errors, the form needs to be resubmitted to fix those problems
if (StringUtils.isEmpty(oldPrefix)) {
result.addError("old_prefix_empty");
}
if (StringUtils.isEmpty(newPrefix)) {
result.addError("new_prefix_empty");
}
if (result.getErrors() == null && oldPrefix.equals(newPrefix)) {
result.addError("old_prefix_equals_new_prefix");
}
if (result.getErrors() == null) {
try {
// change prefixes
HandleManager.changePrefix(context, oldPrefix, newPrefix, archiveOldHandles);
context.commit();
// reindex
IndexBrowse.main(new String[] {"-i"});
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_prefix_successfully_changed);
} catch (Exception e) {
result.setMessage(T_prefix_change_failed);
log.error(e.getMessage());
context.abort();
}
}
return result;
}
/**
* Save the handle.
*
* <p>If the handleID is -1 then a new handle is created.
*
* @param context The current dspace context
* @param handleID The handle ID, or -1 for a new handle.
* @param url The handle URL
* @param resourceTypeID The type of referenced resource
* @param resourceID ID of referenced resource
* @return A result
*/
public static FlowResult processSaveHandle(
Context context,
int handleID,
String handle,
String url,
int resourceTypeID,
int resourceID,
boolean archiveOldHandle)
throws SQLException, AuthorizeException, UIException {
FlowResult result = new FlowResult();
result.setParameter("handle_id", handleID);
result.setContinue(false);
result.setOutcome(false);
// If we have errors, the form needs to be resubmitted to fix those problems
if (StringUtils.isEmpty(handle)) {
result.addError("handle_empty");
}
if (resourceTypeID == -1 && resourceID == -1 && StringUtils.isEmpty(url)) {
result.addError("url_empty");
} else if (StringUtils.isEmpty(url)) {
if (resourceTypeID == -1) {
result.addError("resource_type_id_empty");
}
if (resourceID == -1) {
result.addError("resource_id_empty");
}
}
if (result.getErrors() == null) {
try {
Handle h = null;
if (handleID == -1) {
h = Handle.create(context, null, handle);
} else {
h = Handle.find(context, handleID);
if (h.getHandle() != handle) {
HandleManager.changeHandle(context, h.getHandle(), handle, archiveOldHandle);
}
}
h.setHandle(handle);
h.setURL(url);
h.setResourceTypeID(resourceTypeID);
h.setResourceID(resourceID);
h.update();
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_handle_successfully_saved);
} catch (Exception e) {
result.setMessage(T_handle_saving_failed);
log.error(e.getMessage());
context.abort();
}
}
return result;
}