SLING-6785 - support caching for adaptations

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1792884 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/sling/models/annotations/Model.java b/src/main/java/org/apache/sling/models/annotations/Model.java
index 072bbd1..b30453a 100644
--- a/src/main/java/org/apache/sling/models/annotations/Model.java
+++ b/src/main/java/org/apache/sling/models/annotations/Model.java
@@ -67,4 +67,11 @@
      */
     public String[] resourceType() default {};
 
+    /**
+     *
+     * @return whether or not the model should be cached for the lifecycle of the adaptable
+     */
+    public boolean cache() default false;
+
+
 }