Merge topic 'archetype'
[controller.git] / opendaylight / config / config-manager / src / main / java / org / opendaylight / controller / config / manager / impl / dependencyresolver / ModuleInternalTransactionalInfo.java
index 13424a60eb016cd1bfc1fb892d3c72da36cf8f35..210b6d2aa702793fddb1d6f25f2c12c45074f6dc 100644 (file)
@@ -7,6 +7,8 @@
  */
 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;
 import org.opendaylight.controller.config.manager.impl.dynamicmbean.DynamicReadableWrapper;
@@ -14,8 +16,6 @@ import org.opendaylight.controller.config.manager.impl.jmx.TransactionModuleJMXR
 import org.opendaylight.controller.config.spi.Module;
 import org.opendaylight.controller.config.spi.ModuleFactory;
 import org.opendaylight.yangtools.concepts.Identifiable;
-
-import javax.annotation.Nullable;
 import org.osgi.framework.BundleContext;
 
 public class ModuleInternalTransactionalInfo implements Identifiable<ModuleIdentifier> {
@@ -71,10 +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() {