X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FRequiredInterface.java;h=bcd2635d6cdc6e19742edd2789d9a0c6dcbd0d7b;hb=971e905b3afccdf5b17e9303cee353a33a6db030;hp=ce8d084cdbaa2b11fcd25c65c7c194a871f64b1a;hpb=3aa60a8df0c3cc07644a7aef5edacee41ee6b029;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/core/RequiredInterface.java b/system/general/src/main/java/org/wamblee/system/core/RequiredInterface.java
index ce8d084c..bcd2635d 100644
--- a/system/general/src/main/java/org/wamblee/system/core/RequiredInterface.java
+++ b/system/general/src/main/java/org/wamblee/system/core/RequiredInterface.java
@@ -20,7 +20,13 @@ public interface RequiredInterface {
 	/**
 	 * Name for the interface. 
 	 */
-	public String getName(); 
+	String getName();
+	
+	/**
+	 * @return True iff the required interface is optional. 
+	 */
+	boolean isOptional(); 
+	
 	
 	/**
 	 * Checks if the service is provided by a given provided interface.