(no commit message)

[utils] / wicket / components / src / main / java / org / wamblee / wicket / page / FlushEntityManagerBehavior.java

diff --git a/wicket/components/src/main/java/org/wamblee/wicket/page/FlushEntityManagerBehavior.java b/wicket/components/src/main/java/org/wamblee/wicket/page/FlushEntityManagerBehavior.java
index 4362faa7dabe0b31db6362663e8721d5e28af203..6525dbfd470bf79e13f4bc4950837a92962168c9 100644 (file)
--- a/wicket/components/src/main/java/org/wamblee/wicket/page/FlushEntityManagerBehavior.java
+++ b/wicket/components/src/main/java/org/wamblee/wicket/page/FlushEntityManagerBehavior.java
@@ -30,25 +30,24 @@ import org.apache.wicket.markup.html.WebPage;
  * @author Erik Brakkee
  * 
  */
-public class FlushEntityManagerBehavior extends AbstractPageBehavior {
+public abstract class FlushEntityManagerBehavior extends AbstractPageBehavior {
 
     private static final Logger LOGGER = Logger
         .getLogger(FlushEntityManagerBehavior.class.getName());
 
-    private EntityManager entityManager;
-
     /**
      * Constructs the behavior.
      * 
      * @param aEntityManager
      *            Contextual reference to an entitymanager.
      */
-    public FlushEntityManagerBehavior(EntityManager aEntityManager) {
-        entityManager = aEntityManager;
+    public FlushEntityManagerBehavior() {
+        // Empty.
     }
 
     @Override
     public void onAfterRender(WebPage aPage) {
+        EntityManager entityManager = getEntityManager();
         try {
             if (entityManager.isOpen()) {
                 entityManager.flush();
@@ -62,4 +61,11 @@ public class FlushEntityManagerBehavior extends AbstractPageBehavior {
         }
     }
 
+    /**
+     * Gets the entity mmanager to flush.
+     * 
+     * @return Entity manager.
+     */
+    public abstract EntityManager getEntityManager();
+
 }