BUG-2283 Fix close order when reconfiguring config modules.

[controller.git] / opendaylight / config / config-manager / src / main / java / org / opendaylight / controller / config / manager / impl / dependencyresolver / ModuleInternalTransactionalInfo.java

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dependencyresolver/ModuleInternalTransactionalInfo.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dependencyresolver/ModuleInternalTransactionalInfo.java
index 26d8c74fb3384858446ca3e5f4ee147f34e212b2..210b6d2aa702793fddb1d6f25f2c12c45074f6dc 100644 (file)
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dependencyresolver/ModuleInternalTransactionalInfo.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/dependencyresolver/ModuleInternalTransactionalInfo.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.controller.config.manager.impl.dependencyresolver;
 
+import com.google.common.base.Preconditions;
 import javax.annotation.Nullable;
 import org.opendaylight.controller.config.api.ModuleIdentifier;
 import org.opendaylight.controller.config.manager.impl.ModuleInternalInfo;
@@ -70,10 +71,7 @@ public class ModuleInternalTransactionalInfo implements Identifiable<ModuleIdent
 
     @Nullable
     public ModuleInternalInfo getOldInternalInfo() {
-        if (maybeOldInternalInfo == null) {
-            throw new NullPointerException();
-        }
-        return maybeOldInternalInfo;
+        return Preconditions.checkNotNull(maybeOldInternalInfo);
     }
 
     public TransactionModuleJMXRegistration getTransactionModuleJMXRegistration() {