Add shutdown hook.
[controller.git] / opendaylight / config / config-manager / src / test / java / org / opendaylight / controller / config / manager / impl / AbstractConfigTest.java
index 028d7d1f40d83077dd9fe5359fed4b12d349d3b2..64ce14e8f1733b8ab28465a9edd4a191141a6a09 100644 (file)
@@ -31,12 +31,17 @@ import org.slf4j.LoggerFactory;
 import javax.management.InstanceAlreadyExistsException;
 import javax.management.MBeanServer;
 import javax.management.ObjectName;
+import javax.management.RuntimeMBeanException;
 import java.io.Closeable;
 import java.io.InputStream;
 import java.lang.management.ManagementFactory;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
 import java.util.Dictionary;
 import java.util.List;
 import java.util.Set;
@@ -249,4 +254,30 @@ public abstract class AbstractConfigTest extends
             }
         }
     }
+
+    /**
+     * Expand inner exception wrapped by JMX
+     *
+     * @param innerObject jmx proxy which will be wrapped and returned
+     */
+    protected <T> T rethrowCause(final T innerObject) {
+
+        Object proxy = Proxy.newProxyInstance(innerObject.getClass().getClassLoader(),
+                innerObject.getClass().getInterfaces(), new InvocationHandler() {
+            @Override
+            public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+                try {
+                    return method.invoke(innerObject, args);
+                } catch (InvocationTargetException e) {
+                    try {
+                        throw e.getTargetException();
+                    } catch (RuntimeMBeanException e2) {
+                        throw e2.getTargetException();
+                    }
+                }
+            }
+        });
+        return (T) proxy;
+    }
+
 }