Bug 451 - Fix netconf exception handling

[controller.git] / opendaylight / netconf / config-netconf-connector / src / main / java / org / opendaylight / controller / netconf / confignetconfconnector / transactions / TransactionProvider.java

diff --git a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/transactions/TransactionProvider.java b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/transactions/TransactionProvider.java
index d7cbf6680db5a06b311898f1464c99def0768dee..756a38ed940be7e910dc82a90523bbf3cbf48b50 100644 (file)
--- a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/transactions/TransactionProvider.java
+++ b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/transactions/TransactionProvider.java
@@ -15,6 +15,8 @@ import org.opendaylight.controller.config.api.ValidationException;
 import org.opendaylight.controller.config.api.jmx.CommitStatus;
 import org.opendaylight.controller.config.util.ConfigRegistryClient;
 import org.opendaylight.controller.config.util.ConfigTransactionClient;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+import org.opendaylight.controller.netconf.confignetconfconnector.exception.NoTransactionFoundException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -94,9 +96,14 @@ public class TransactionProvider implements AutoCloseable {
     /**
      * Commit and notification send must be atomic
      */
-    public synchronized CommitStatus commitTransaction() throws ValidationException, ConflictingVersionException {
+    public synchronized CommitStatus commitTransaction() throws ValidationException, ConflictingVersionException, NoTransactionFoundException {
+        if (!getTransaction().isPresent()){
+            throw new NoTransactionFoundException("No transaction found for session " + netconfSessionIdForReporting,
+                    NetconfDocumentedException.ErrorType.application,
+                    NetconfDocumentedException.ErrorTag.operation_failed,
+                    NetconfDocumentedException.ErrorSeverity.error);
+        }
         final Optional<ObjectName> maybeTaON = getTransaction();
-        Preconditions.checkState(maybeTaON.isPresent(), "No transaction found for session " + netconfSessionIdForReporting);
         ObjectName taON = maybeTaON.get();
         try {
             CommitStatus status = configRegistryClient.commitConfig(taON);