Resolve "Inherited components of a type can not be chosen as port targets"

Closes #59 (closed)

ragconnect.base/src/main/jastadd/Analysis.jrag

@@ -98,10 +98,18 @@ aspect Analysis {
   eq ContextFreeTypePortTarget.hasAttributeResetMethod() = false;
 
   // --- needProxyToken ---
-  syn boolean TokenComponent.needProxyToken() = !getDependencySourceDefinitionList().isEmpty() ||
-          getTokenPortTargetList().stream()
-                  .map(PortTarget::containingPortDefinition)
-                  .anyMatch(PortDefinition::shouldNotResetValue);
+  syn boolean TokenComponent.needProxyToken() {
+    for (Component comp : meOwnedByOthers()) {
+      TokenComponent tokenComp = comp.asTokenComponent();
+      if (!tokenComp.getDependencySourceDefinitionList().isEmpty() ||
+              tokenComp.getTokenPortTargetList().stream()
+                      .map(PortTarget::containingPortDefinition)
+                      .anyMatch(PortDefinition::shouldNotResetValue)) {
+        return true;
+      }
+    }
+    return false;
+  }
 
   // --- effectiveUsedAt ---
   coll Set<PortDefinition> MappingDefinition.effectiveUsedAt()