/**
* True if the filename is already used by an {@link Item} in this {@link CollectionImeji}
*
* @param filename
* @return
*/
private boolean filenameExistsInCollection(String filename) {
Search s = new Search(SearchType.ITEM, null);
return s.searchSimpleForQuery(
SPARQLQueries.selectContainerItemByFilename(
collection.getId(), FilenameUtils.getBaseName(filename)),
null)
.size()
> 0;
}
/**
* Search for an item in the current collection with the same filename. The filename must be
* unique!
*
* @param filename
* @return
*/
private Item findItemByFileName(String filename) {
Search s = new Search(SearchType.ITEM, null);
List<String> sr =
s.searchSimpleForQuery(
SPARQLQueries.selectContainerItemByFilename(
collection.getId(), FilenameUtils.getBaseName(filename)),
null);
if (sr.size() == 0)
throw new RuntimeException(
"No item found with the filename " + FilenameUtils.getBaseName(filename));
if (sr.size() > 1)
throw new RuntimeException(
"Filename "
+ FilenameUtils.getBaseName(filename)
+ " not unique ("
+ sr.size()
+ " found).");
return ObjectLoader.loadItem(URI.create(sr.get(0)), user);
}