SLING-3861 - adding condition option for @Model annotation

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1619134 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 cfb121a..7ef93d5 100644
--- a/src/main/java/org/apache/sling/models/annotations/Model.java
+++ b/src/main/java/org/apache/sling/models/annotations/Model.java
@@ -33,4 +33,6 @@
 
     public DefaultInjectionStrategy defaultInjectionStrategy() default DefaultInjectionStrategy.REQUIRED;
 
+    public String condition() default "";
+
 }