X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcore%2FDefaultRequiredInterface.java;h=01575db2c0dbc4e78b9bc53ac989b9cd22f0e2a6;hb=ad6e06e3c1ba0c4ae0dea100596b1c5503bfe1c6;hp=e028342e9d2fa98528ec04e7ccc2dfd90ce59e39;hpb=971e905b3afccdf5b17e9303cee353a33a6db030;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/core/DefaultRequiredInterface.java b/system/general/src/main/java/org/wamblee/system/core/DefaultRequiredInterface.java
index e028342e..01575db2 100644
--- a/system/general/src/main/java/org/wamblee/system/core/DefaultRequiredInterface.java
+++ b/system/general/src/main/java/org/wamblee/system/core/DefaultRequiredInterface.java
@@ -90,19 +90,19 @@ public class DefaultRequiredInterface implements RequiredInterface {
 	
 	@Override
 	public void setProvider(ProvidedInterface aProvider) {
+	    assert aProvider != null; 
+	    assert implementedBy(aProvider);
 		_provider = aProvider; 	
 	}
-
+	
 	@Override
-	public <T> T getImplementation(Class<T> aClass) {
-		if ( _provider == null ) { 
-			return null; 
-		}
-		return (T)_provider.getImplementation();
+	public boolean equals(Object obj) { 
+	    return this == obj; 
 	}
 	
 	@Override
-	public boolean equals(Object obj) {
+	public boolean covers(RequiredInterface obj) {
+	    // TODO do more than equals. 
 		if ( !(obj instanceof DefaultRequiredInterface)) { 
 			return false; 
 		}
@@ -129,6 +129,7 @@ public class DefaultRequiredInterface implements RequiredInterface {
 	@Override
 	public String toString() {
 		StringBuffer buf = new StringBuffer();
+		buf.append("." + getName() + ":");
 		for (Class intf: _required) { 
 			buf.append("." + intf.getName());
 		}