Merge "Fixes Bug 2935"

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongFuture.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongFuture.java
index 1dfc607e6f069ae4d62878cb329d25aa0260b116..611303a41adcfede958c88fb1bb1d8d32304c129 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongFuture.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongFuture.java
@@ -7,7 +7,6 @@
  */
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.AbstractCheckedFuture;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
@@ -16,13 +15,17 @@ import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFaile
  * A {@link Future} used to report the status of an future {@link java.util.concurrent.Future}.
  */
 final class PingPongFuture extends AbstractCheckedFuture<Void, TransactionCommitFailedException> {
-    protected PingPongFuture(final ListenableFuture<Void> delegate) {
-        super(delegate);
-    }
+  protected PingPongFuture(final ListenableFuture<Void> delegate) {
+    super(delegate);
+  }
 
-    @Override
-    protected TransactionCommitFailedException mapException(final Exception e) {
-        Preconditions.checkArgument(e instanceof TransactionCommitFailedException);
-        return (TransactionCommitFailedException) e;
+  @Override
+  protected TransactionCommitFailedException mapException(final Exception e) {
+    if (e.getCause() instanceof TransactionCommitFailedException){
+      return (TransactionCommitFailedException) e.getCause();
+    } else {
+      return new TransactionCommitFailedException(e.getMessage(), e.getCause(), null);
     }
+  }
 }
+