Added iBatis support for java.io.Serializable

- 'alf_prop_serializable_value' is working


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@15993 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/cache/lookup/EntityLookupCache.java

@@ -168,6 +168,26 @@ public class EntityLookupCache<K extends Serializable, V extends Object, VK exte
     public static abstract class EntityLookupCallbackDAOAdaptor<K2 extends Serializable, V2 extends Object, VK2 extends Serializable>
             implements EntityLookupCallbackDAO<K2, V2, VK2>
     {
+        /**
+         * This implementation never finds a value and is backed by {@link #getValueKey(Object)} returning nothing.
+         * 
+         * @return          Returns <tt>null</tt> always
+         */
+        public Pair<K2, V2> findByValue(V2 value)
+        {
+            return null;
+        }
+
+        /**
+         * This implementation does not find by value and is backed by {@link #findByValue(Object)} returning nothing.
+         * 
+         * @return          Returns <tt>null</tt> always
+         */
+        public VK2 getValueKey(V2 value)
+        {
+            return null;
+        }
+
         /**
          * Disallows the operation.
          *