x

src/main/java/com/jh/boot/attachment/AttachmentRepository.java

 package com.jh.boot.attachment;
 
-import java.util.Collections;
 import java.util.List;
 
+import javax.persistence.TypedQuery;
+
 import org.springframework.stereotype.Repository;
 
 import com.jh.boot.jpa.AbstractHibernateRepository;
+import com.jh.boot.web.list.Page;
 import com.jh.boot.web.list.PagingInfo;
 
 /**
@@ -24,18 +26,14 @@ public class AttachmentRepository extends AbstractHibernateRepository {
 	 * @param paging the paging
 	 * @return the page
 	 */
-	public List<Attachment> findForUnitIdAndObject(Long unitId, String objectType, Long objectId, PagingInfo paging) {
-//		Criteria c = criteria(Attachment.class);
-		
-//		c.add(Restrictions.eq("unitId", unitId));
-//		c.add(Restrictions.eq("objectType", objectType));
-//		c.add(Restrictions.eq("objectId", objectId));
-		
-//		c.addOrder(Order.desc("uploaded"));
-//		c.addOrder(Order.desc("name"));
-		
-//		return pagedResult(c, paging);
-		return Collections.emptyList();
+	public Page<Attachment> findForUnitIdAndObject(Long unitId, String objectType, Long objectId, PagingInfo paging) {
+		TypedQuery<Attachment> query = getListQuery(unitId, objectType, objectId);
+		query.setFirstResult(paging.getPage() * paging.getPageSize());
+		query.setMaxResults(paging.getPageSize());
+		
+		//return new Page<>(0, 0, 0, 0, null, objectType, null);
+		//FIXME
+		return Page.empty();
 	}
 
 	/**
@@ -47,25 +45,37 @@ public class AttachmentRepository extends AbstractHibernateRepository {
 	 * @return the list
 	 */
 	public List<Attachment> findForUnitIdAndObject(Long unitId, String objectType, Long objectId) {
-		return Collections.emptyList();
+		TypedQuery<Attachment> query = getListQuery(unitId, objectType, objectId);
+		return query.getResultList();
 	}
 
 	
-	/**
-	 * Find for unit id and id.
-	 *
-	 * @param unitId the unit id
-	 * @param attachmentId the attachment id
-	 * @return the attachment
-	 */
-	public Attachment findForUnitIdAndId(Long unitId, Long attachmentId) {
-//		Criteria c = criteria(Attachment.class);
-//		
-//		c.add(Restrictions.eq("unitId", unitId));
-//		c.add(Restrictions.idEq(attachmentId));
-//		
-//		return (Attachment) c.uniqueResult();
-		return null;
+	protected TypedQuery<Attachment> getListQuery(Long unitId, String objectType, Long objectId) {
+		String hql = "select a from Attachment a";
+		if (unitId != null || objectType != null || objectId != null) {
+			hql += " where ";
+			if (unitId != null) {
+				hql += " a.unitId = :unitId";
+			}
+			if (objectType != null) {
+				hql += " a.objectType = :objectType";
+			}
+			if (objectId != null) {
+				hql += " a.objectId = :objectId";
+			}
+		}
+		
+		TypedQuery<Attachment> query = entityManager.createQuery(hql, Attachment.class);
+		if (unitId != null) {
+			query.setParameter("unitId", unitId);
+		}
+		if (objectType != null) {
+			query.setParameter("objectType", objectType);
+		}
+		if (objectId != null) {
+			query.setParameter("objectId", objectId);
+		}
+		return query;
 	}
 
 	
@@ -78,8 +88,8 @@ public class AttachmentRepository extends AbstractHibernateRepository {
      * @param attachmentId the attachment id
      * @param name the name
      */
-    public void rename(Long unitId, String objectType, Long objectId, Long attachmentId, String name) {
-        Attachment a = findForUnitIdAndId(unitId, attachmentId);
+    public void rename(Long attachmentId, String name) {
+        Attachment a = findById(attachmentId);
         a.setName(name);
     }