Improve error reporting in JavaInterfaceIntrospectorImpl - in particular report the names of the artifacts being processed when the error occurred.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@774486 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 5 insertions, 3 deletions

diff --git a/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java b/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java
index c05b21c5ed..029af36d55 100644
--- a/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java
+++ b/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/impl/JavaInterfaceIntrospectorImpl.java
@@ -104,13 +104,15 @@ public class JavaInterfaceIntrospectorImpl {
         if (callback != null && !Void.class.equals(callback.value())) {
             callbackClass = callback.value();
             if (remotable && !callbackClass.isAnnotationPresent(Remotable.class)) {
-                throw new InvalidCallbackException("Callback must be remotable on a remotable interface");
+                throw new InvalidCallbackException("Callback " + callbackClass.getName() + 
+                		" must be remotable on remotable interface " + clazz.getName());
             }
             if (!remotable && callbackClass.isAnnotationPresent(Remotable.class)) {
-                throw new InvalidCallbackException("Callback must not be remotable on a local interface");
+                throw new InvalidCallbackException("Callback" + callbackClass.getName() + 
+                		" must not be remotable on local interface " + clazz.getName());
             }
         } else if (callback != null && Void.class.equals(callback.value())) {
-            throw new InvalidCallbackException("No callback interface specified on annotation");
+            throw new InvalidCallbackException("No callback interface specified on callback annotation in " + clazz.getName());
         }
 
         javaInterface.setCallbackClass(callbackClass);