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

diff --git a/system/general/src/main/java/org/wamblee/system/core/ProvidedInterface.java b/system/general/src/main/java/org/wamblee/system/core/ProvidedInterface.java
index 349197d0f2b8a450ee39ea5e21a6c4dfc10f2ffa..f09a5270f66a53d0a4fe824aeaa7e1a9b03fd6e2 100644 (file)
--- a/system/general/src/main/java/org/wamblee/system/core/ProvidedInterface.java
+++ b/system/general/src/main/java/org/wamblee/system/core/ProvidedInterface.java
@@ -19,16 +19,11 @@ import java.util.Collection;
 
 /**
  * Represents an interface provided by a component.
+ * Different component objects should never share ProvidedInterface instances!
  *  
  * @author Erik Brakkee
  */
-public interface ProvidedInterface {
-    
-       /**
-        * Symbolic name for the service as used by the subsystem.  
-        * @return Service name. 
-        */
-       String getName();
+public interface ProvidedInterface extends NamedInterface {
        
        /**
         * Returns the service type. 
@@ -36,15 +31,12 @@ public interface ProvidedInterface {
         */
        Class[] getInterfaceTypes();
        
-       /**
-        * Publish an implementation of the interface. 
-        * @param aImplementation
-        */
-       void publish(Object aImplementation); 
        
        /**
-        * Gets the implementation. 
-        * @return Implementation or null if not started. 
+        * Determines whether the current provided interface exceeds the given provided interface. 
+        * In other words if it can provide at least what the given provided interface can provide. 
+        * @param aInterface Interface to compare to. 
+        * @return True if the current interface exceeds the given provided interface. 
         */
-       Object getImplementation(); 
+       boolean covers(ProvidedInterface aInterface); 
 }