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[utils] / system / general / src / main / java / org / wamblee / system / RequiredInterface.java

diff --git a/system/general/src/main/java/org/wamblee/system/RequiredInterface.java b/system/general/src/main/java/org/wamblee/system/RequiredInterface.java
index fd6074031e2b16f8374536a6bcd233889d312b36..f012df51b8cbe60c684f243458505998f3946229 100644 (file)
--- a/system/general/src/main/java/org/wamblee/system/RequiredInterface.java
+++ b/system/general/src/main/java/org/wamblee/system/RequiredInterface.java
@@ -13,4 +13,24 @@ public interface RequiredInterface {
         * @return
         */
        boolean implementedBy(ProvidedInterface aInterface);
+       
+       /**
+        * Sets the provider of this interface. 
+        * @param aProvider Provider. 
+        */
+       void setProvider(ProvidedInterface aProvider);
+       
+       /**
+        * Getst the provider interface. 
+        * @return Provider or null if not set. 
+        */
+       ProvidedInterface getProvider(); 
+       
+       /**
+        * Gets the implementation of the required interface. 
+        * @param <T>
+        * @param aClass Interface type. 
+        * @return Interface implementation or null if not known yet. 
+        */
+       <T> T getImplementation(Class<T> aClass); 
 }