BUG-4167: fall back to unknown module for empty YangInstanceIdentifier

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / shardstrategy / ShardStrategyFactory.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java
index 1a5a4ac3137ebc9f9b10f1d14f96e53cdebc1fcb..8ca615003872116f84138bba22ddca177da4e28c 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/shardstrategy/ShardStrategyFactory.java
@@ -44,6 +44,10 @@ public class ShardStrategyFactory {
     }
 
     private String getModuleName(final YangInstanceIdentifier path) {
     }
 
     private String getModuleName(final YangInstanceIdentifier path) {

+        if (path.isEmpty()) {
+            return UNKNOWN_MODULE_NAME;
+        }
+

         String namespace = path.getPathArguments().iterator().next().getNodeType().getNamespace().toASCIIString();
         String moduleName = configuration.getModuleNameFromNameSpace(namespace);
         return moduleName != null ? moduleName : UNKNOWN_MODULE_NAME;
         String namespace = path.getPathArguments().iterator().next().getNodeType().getNamespace().toASCIIString();
         String moduleName = configuration.getModuleNameFromNameSpace(namespace);
         return moduleName != null ? moduleName : UNKNOWN_MODULE_NAME;