Commentthread

git-svn-id: svn://svn.dsv.su.se/scipro/scipro/trunk@261 73ecded7-942e-4092-bab0-0e58ef0ee984

src/main/java/se/su/dsv/scipro/data/dao/jpa/CommentThreadDaoJPAImp.java

@@ -0,0 +1,50 @@
+/**
+ * 
+ */
+package se.su.dsv.scipro.data.dao.jpa;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceException;
+import javax.persistence.TypedQuery;
+
+import org.springframework.orm.jpa.JpaCallback;
+import org.springframework.transaction.annotation.Transactional;
+
+import se.su.dsv.scipro.data.dao.interfaces.CommentThreadDao;
+import se.su.dsv.scipro.data.dataobjects.CommentThread;
+import se.su.dsv.scipro.data.dataobjects.User;
+import se.su.dsv.scipro.data.enums.ProjectStatus;
+
+
+
+/**
+ * @author Johan Aschan - aschan@dsv.su.se
+ *
+ */
+public class CommentThreadDaoJPAImp extends AbstractDaoJPAImp<CommentThread>
+		implements CommentThreadDao {
+
+	public CommentThreadDaoJPAImp() {
+		super(CommentThread.class);
+	}
+	
+	@Transactional
+	public CommentThread getCommentThreadByClassAndId(final String className, final long classId) {
+		return getJpaTemplate().execute(new JpaCallback<CommentThread>() {
+			public CommentThread doInJpa(EntityManager em)
+			throws PersistenceException {
+				String q = "select t " +
+							"from CommentThread t " +
+							"where t.className = className and t.classId = t.classId ";
+				
+
+				TypedQuery<CommentThread> query = em.createQuery(q, CommentThread.class);
+				query.setParameter("className", className);
+				query.setParameter("classId", classId);
+
+				return query.getSingleResult();
+			}
+		});
+	}
+}
+