Merge branch 'dspace-cris-2023_02_x' into main-cris

4Science · Jan 19, 2024 · a399ac0 · a399ac0
2 parents 99c0144 + 733343c
commit a399ac0
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Showing 10 changed files with 148 additions and 149 deletions.
diff --git a/dspace-api/src/main/java/org/dspace/app/mediafilter/MediaFilterServiceImpl.java b/dspace-api/src/main/java/org/dspace/app/mediafilter/MediaFilterServiceImpl.java
@@ -37,7 +37,6 @@
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
 import org.dspace.core.SelfNamedPlugin;
-import org.dspace.core.UUIDIterator;
 import org.dspace.eperson.Group;
 import org.dspace.eperson.service.GroupService;
 import org.dspace.scripts.handler.DSpaceRunnableHandler;
@@ -135,17 +134,13 @@ public void applyFiltersCommunity(Context context, Community community)
         throws Exception {   //only apply filters if community not in skip-list
         if (!inSkipList(community.getHandle())) {
             List<Community> subcommunities = community.getSubcommunities();
-            List<Collection> collections = community.getCollections();
-
-            UUIDIterator<Community> communityIterator = new UUIDIterator<>(context, subcommunities, Community.class);
-            UUIDIterator<Collection> collectionIterator = new UUIDIterator<>(context, collections, Collection.class);
-
-            while (communityIterator.hasNext()) {
-                applyFiltersCommunity(context, communityIterator.next());
+            for (Community subcommunity : subcommunities) {
+                applyFiltersCommunity(context, subcommunity);
             }
 
-            while (collectionIterator.hasNext()) {
-                applyFiltersCollection(context, collectionIterator.next());
+            List<Collection> collections = community.getCollections();
+            for (Collection collection : collections) {
+                applyFiltersCollection(context, collection);
             }
         }
     }

diff --git a/dspace-api/src/main/java/org/dspace/app/requestitem/dao/impl/RequestItemDAOImpl.java b/dspace-api/src/main/java/org/dspace/app/requestitem/dao/impl/RequestItemDAOImpl.java
@@ -46,6 +46,6 @@ public RequestItem findByToken(Context context, String token) throws SQLExceptio
     public Iterator<RequestItem> findByItem(Context context, Item item) throws SQLException {
         Query query = createQuery(context, "FROM RequestItem WHERE item_id= :uuid");
         query.setParameter("uuid", item.getID());
-        return iterate(context, query, RequestItem.class);
+        return iterate(query);
     }
 }
diff --git a/dspace-api/src/main/java/org/dspace/content/ItemServiceImpl.java b/dspace-api/src/main/java/org/dspace/content/ItemServiceImpl.java
@@ -1844,7 +1844,7 @@ public boolean isItemListedForUser(Context context, Item item) {
     @Override
     public Iterator<Item> findByIds(Context context, List<String> ids) throws SQLException {
         return itemDAO.findByIds(context,
-                ids.stream().map(uuid -> UUID.fromString(uuid)).collect(Collectors.toList()));
+                ids.stream().map(uuid -> UUID.fromString(uuid)).distinct().collect(Collectors.toList()));
     }
 
     @Override

diff --git a/dspace-api/src/main/java/org/dspace/content/dao/impl/BitstreamDAOImpl.java b/dspace-api/src/main/java/org/dspace/content/dao/impl/BitstreamDAOImpl.java
@@ -27,6 +27,7 @@
 import org.dspace.core.AbstractHibernateDSODAO;
 import org.dspace.core.Constants;
 import org.dspace.core.Context;
+import org.dspace.core.UUIDIterator;
 
 /**
  * Hibernate implementation of the Database Access Object interface class for the Bitstream object.
@@ -77,48 +78,51 @@ public List<Bitstream> findBitstreamsWithNoRecentChecksum(Context context) throw
 
     @Override
     public Iterator<Bitstream> findByCommunity(Context context, Community community) throws SQLException {
-        Query query = createQuery(context, "select b from Bitstream b " +
+        Query query = createQuery(context, "select b.id from Bitstream b " +
             "join b.bundles bitBundles " +
             "join bitBundles.items item " +
             "join item.collections itemColl " +
             "join itemColl.communities community " +
             "WHERE :community IN community");
 
         query.setParameter("community", community);
-
-        return iterate(context, query, Bitstream.class);
+        @SuppressWarnings("unchecked")
+        List<UUID> uuids = query.getResultList();
+        return new UUIDIterator<Bitstream>(context, uuids, Bitstream.class, this);
     }
 
     @Override
     public Iterator<Bitstream> findByCollection(Context context, Collection collection) throws SQLException {
-        Query query = createQuery(context, "select b from Bitstream b " +
+        Query query = createQuery(context, "select b.id from Bitstream b " +
             "join b.bundles bitBundles " +
             "join bitBundles.items item " +
             "join item.collections c " +
             "WHERE :collection IN c");
 
         query.setParameter("collection", collection);
-
-        return iterate(context, query, Bitstream.class);
+        @SuppressWarnings("unchecked")
+        List<UUID> uuids = query.getResultList();
+        return new UUIDIterator<Bitstream>(context, uuids, Bitstream.class, this);
     }
 
     @Override
     public Iterator<Bitstream> findByItem(Context context, Item item) throws SQLException {
-        Query query = createQuery(context, "select b from Bitstream b " +
+        Query query = createQuery(context, "select b.id from Bitstream b " +
             "join b.bundles bitBundles " +
             "join bitBundles.items item " +
             "WHERE :item IN item");
 
         query.setParameter("item", item);
-
-        return iterate(context, query, Bitstream.class);
+        @SuppressWarnings("unchecked")
+        List<UUID> uuids = query.getResultList();
+        return new UUIDIterator<Bitstream>(context, uuids, Bitstream.class, this);
     }
 
     @Override
     public Iterator<Bitstream> findShowableByItem(Context context, UUID itemId, String bundleName) throws SQLException {
         Query query = createQuery(
             context,
-            "select b from Bitstream b " +
+            "select b.id from Bitstream b " +
             "join b.bundles bitBundle " +
             "join bitBundle.items item " +
             "WHERE item.id = :itemId " +
@@ -150,15 +154,18 @@ public Iterator<Bitstream> findShowableByItem(Context context, UUID itemId, Stri
 
         query.setParameter("itemId", itemId);
         query.setParameter("bundleName", bundleName);
-
-        return iterate(context, query, Bitstream.class);
+        @SuppressWarnings("unchecked")
+        List<UUID> uuids = query.getResultList();
+        return new UUIDIterator<Bitstream>(context, uuids, Bitstream.class, this);
     }
 
     @Override
     public Iterator<Bitstream> findByStoreNumber(Context context, Integer storeNumber) throws SQLException {
-        Query query = createQuery(context, "select b from Bitstream b where b.storeNumber = :storeNumber");
+        Query query = createQuery(context, "select b.id from Bitstream b where b.storeNumber = :storeNumber");
         query.setParameter("storeNumber", storeNumber);
-        return iterate(context, query, Bitstream.class);
+        @SuppressWarnings("unchecked")
+        List<UUID> uuids = query.getResultList();
+        return new UUIDIterator<Bitstream>(context, uuids, Bitstream.class, this);
     }
 
     @Override