Changeset 350

Timestamp:

2008-06-10 15:47:37 (5 years ago)

Author:

jgou

Message:

• refresh right after persisting an entity, so the 'fully fetched' entity will be available
• provide a refresh helper method, able of refreshing an entity or a list of entities (currently not in use)

File:

• trunk/modules/kauri-dbresources/kauri-dbresources-impl/src/main/java/org/kauriproject/dbresources/RestletDaoHelper.java (modified) (2 diffs)

trunk/modules/kauri-dbresources/kauri-dbresources-impl/src/main/java/org/kauriproject/dbresources/RestletDaoHelper.java

@@ -119 +119 @@
     }
 
+    public boolean refreshEntity(Object entity, boolean isList) {
+        boolean succes = false;
+        try {
+            // TODO: why is transaction not automatically started ?
+            init();
+            getJpaTemplate().getEntityManager().getTransaction().begin();
+            Object merged;
+            if (isList) {
+                List<?> list = List.class.cast(entity);
+                for (Object object : list) {
+                    merged = getJpaTemplate().merge(object);
+                    getJpaTemplate().refresh(merged);
+                }
+            } else {
+                merged = getJpaTemplate().merge(entity);
+                getJpaTemplate().refresh(merged);
+            }
+            getJpaTemplate().getEntityManager().getTransaction().commit();
+            succes = true;
+        } catch (Exception ex) {
+            log.error("Error when refreshing entity " + entity + " : " + ex);
+            if (getJpaTemplate().getEntityManager().getTransaction().isActive()) {
+                getJpaTemplate().getEntityManager().getTransaction().rollback();
+            }
+        }
+        return succes;
+    }
+
     /**
      * Update entity, returns if the operation was successful.
@@ -150 +178 @@
             getJpaTemplate().getEntityManager().getTransaction().begin();
             getJpaTemplate().persist(entity);
+            getJpaTemplate().refresh(entity);
             getJpaTemplate().getEntityManager().getTransaction().commit();
             succes = true;