/**
* 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;
}
/**
* Create item in collection. Item can be without filled metadata.
*
* @param collectionId Id of collection in which will be item created.
* @param item Item filled only with metadata, other variables are ignored.
* @param headers If you want to access to collection under logged user into context. In headers
* must be set header "rest-dspace-token" with passed token from login method.
* @return Return status code with item. Return status (OK)200 if item was created. NOT_FOUND(404)
* if id of collection does not exists. UNAUTHORIZED(401) if user have not permission to write
* items in collection.
* @throws WebApplicationException It is thrown when was problem with database reading or writing
* (SQLException) or problem with creating context(ContextException) or problem with
* authorization to collection or IOException or problem with index item into browse index. It
* is thrown by NOT_FOUND and UNATHORIZED status codes, too.
*/
@POST
@Path("/{collection_id}/items")
@Consumes({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Item addCollectionItem(
@PathParam("collection_id") Integer collectionId,
Item item,
@QueryParam("userIP") String user_ip,
@QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor,
@Context HttpHeaders headers,
@Context HttpServletRequest request)
throws WebApplicationException {
log.info("Create item in collection(id=" + collectionId + ").");
org.dspace.core.Context context = null;
Item returnItem = null;
try {
context = createContext(getUser(headers));
org.dspace.content.Collection dspaceCollection =
findCollection(context, collectionId, org.dspace.core.Constants.WRITE);
writeStats(
dspaceCollection,
UsageEvent.Action.UPDATE,
user_ip,
user_agent,
xforwarderfor,
headers,
request,
context);
log.trace("Creating item in collection(id=" + collectionId + ").");
org.dspace.content.WorkspaceItem workspaceItem =
org.dspace.content.WorkspaceItem.create(context, dspaceCollection, false);
org.dspace.content.Item dspaceItem = workspaceItem.getItem();
log.trace("Adding metadata to item(id=" + dspaceItem.getID() + ").");
if (item.getMetadata() != null) {
for (MetadataEntry entry : item.getMetadata()) {
String data[] = mySplit(entry.getKey());
dspaceItem.addMetadata(data[0], data[1], data[2], entry.getLanguage(), entry.getValue());
}
}
workspaceItem.update();
// Index item to browse.
org.dspace.browse.IndexBrowse browse = new org.dspace.browse.IndexBrowse();
browse.indexItem(dspaceItem);
log.trace("Installing item to collection(id=" + collectionId + ").");
dspaceItem = org.dspace.content.InstallItem.installItem(context, workspaceItem);
returnItem = new Item(dspaceItem, "", context);
context.complete();
} catch (SQLException e) {
processException(
"Could not add item into collection(id="
+ collectionId
+ "), SQLException. Message: "
+ e,
context);
} catch (AuthorizeException e) {
processException(
"Could not add item into collection(id="
+ collectionId
+ "), AuthorizeException. Message: "
+ e,
context);
} catch (IOException e) {
processException(
"Could not add item into collection(id=" + collectionId + "), IOException. Message: " + e,
context);
} catch (BrowseException e) {
processException(
"Could not add item into browse index, BrowseException. Message: " + e, context);
} catch (ContextException e) {
processException(
"Could not add item into collection(id="
+ collectionId
+ "), ContextException. Message: "
+ e.getMessage(),
context);
} finally {
processFinally(context);
}
log.info(
"Item successfully created in collection(id="
+ collectionId
+ "). Item handle="
+ returnItem.getHandle());
return returnItem;
}