X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcontainer%2FContainer.java;h=e4466d4a3f5b972f6aab3d96c2e6bd510faf0013;hb=0e7f126b214a1ead237699ebc03acd1be0a96fe2;hp=9ef2ae18d817a0e35f8fda0c20c525a29d08775e;hpb=b01edf1b85062b9e19e27869b76c1891fa28b810;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/container/Container.java b/system/general/src/main/java/org/wamblee/system/container/Container.java
index 9ef2ae18..e4466d4a 100644
--- a/system/general/src/main/java/org/wamblee/system/container/Container.java
+++ b/system/general/src/main/java/org/wamblee/system/container/Container.java
@@ -160,7 +160,24 @@ public class Container extends AbstractComponent<Scope> {
     public void connectExternalRequired(String aComponent, String aRequiredInterface, 
             String aExternalRequiredInterface) {
         checkSealed();
-        // TODO validate
+        Component client = findComponent(aComponent);
+        if ( client == null ) { 
+        	throw new SystemAssemblyException(getQualifiedName() + ": No component '" + aComponent + "' in the container");
+        }
+        if ( aRequiredInterface != null ) { 
+        	if ( findInterface(client.getRequiredInterfaces(), aRequiredInterface) == null ) { 
+        		throw new SystemAssemblyException(
+        				getQualifiedName() + ": Component '" + aComponent + "' does not have a required interface named '" 
+        				+ aRequiredInterface + "'");
+        	}
+        }
+        if ( aExternalRequiredInterface != null) { 
+        	if ( findInterface(getRequiredInterfaces(), aExternalRequiredInterface) == null ) { 
+        		throw new SystemAssemblyException(
+        				getQualifiedName() + ": container does not have a required interface named '" 
+        				+ aExternalRequiredInterface + "'");
+        	}
+        }
         _edgeFilter.add(new ConnectRequiredExternallyRequiredEdgeFilter(
                 aComponent, aRequiredInterface, aExternalRequiredInterface));
     }