di: better diag for abstract classes

2012-03-22 03:46:59 +04:00
parent 5da984e2cb
commit bb7b8007c2
1 changed files with 3 additions and 0 deletions
@@ -350,6 +350,9 @@ public class DependencyInjectorGenerator {
        if (type.isInterface()) {
            throw new IllegalArgumentException("cannot instantiate interface: " + type.getName() + " needed for " + neededFor);
        }
+        if (Modifier.isAbstract(type.getModifiers())) {
+            throw new IllegalArgumentException("cannot instantiate abstract class: " + type.getName() + " needed for " + neededFor);
+        }

        // Look for constructor
        Constructor<?>[] constructors = type.getConstructors();