Fix nullPointerException

IPv4/IPv6 addresses can be used as mountpoint addresses for reporting state changes

Issue-ID: CCSDK-3308
Signed-off-by: Ravi Pendurty <ravi.pendurty@highstreet-technologies.com>
Change-Id: I8fda8297a15998a293dbd13da084e4ef2c369705
Signed-off-by: Ravi Pendurty <ravi.pendurty@highstreet-technologies.com>

3 files changed, 17 insertions, 9 deletions

diff --git a/sdnr/wt/mountpoint-state-provider/provider/pom.xml b/sdnr/wt/mountpoint-state-provider/provider/pom.xml
index fc6d7e07e..6323b85c1 100644
--- a/sdnr/wt/mountpoint-state-provider/provider/pom.xml
+++ b/sdnr/wt/mountpoint-state-provider/provider/pom.xml
@@ -61,19 +61,19 @@
         </dependency>
         <!-- end for testing -->
         <dependency>
-            <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>sdnr-wt-common</artifactId>
             <version>${project.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
-            <artifactId>sdnr-wt-devicemanager-model</artifactId>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>sdnr-wt-devicemanager-core-model</artifactId>
             <version>${project.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>org.onap.ccsdk.features.sdnr.wt</groupId>
+            <groupId>${project.groupId}</groupId>
             <artifactId>sdnr-wt-netconfnode-state-service-model</artifactId>
             <version>${project.version}</version>
         </dependency>
diff --git a/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeConnectListenerImpl.java b/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeConnectListenerImpl.java
index 466d4f4ef..20487a300 100644
--- a/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeConnectListenerImpl.java
+++ b/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeConnectListenerImpl.java
@@ -25,6 +25,8 @@ import org.json.JSONObject;
 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfNodeConnectListener;
 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfNodeStateService;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
@@ -51,8 +53,10 @@ public class MountpointNodeConnectListenerImpl implements NetconfNodeConnectList
         NodeId nNodeId = accessor.getNodeId();
         NetconfNode netconfNode = accessor.getNetconfNode();
 
+        Ipv4Address ipv4Address = netconfNode.getHost().getIpAddress().getIpv4Address();
+        Ipv6Address ipv6Address = netconfNode.getHost().getIpAddress().getIpv6Address();
         LOG.debug("In onEnterConnected of MountpointNodeConnectListenerImpl - nNodeId = {}, IP Address = {}",nNodeId.getValue()
-                ,netconfNode.getHost().getIpAddress().getIpv4Address().getValue());
+                ,ipv4Address != null?ipv4Address.getValue():ipv6Address.getValue());
 
         JSONObject obj = new JSONObject();
         obj.put(Constants.NODEID, nNodeId.getValue());
diff --git a/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeStateListenerImpl.java b/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeStateListenerImpl.java
index 46b17eb15..ea5232d59 100644
--- a/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeStateListenerImpl.java
+++ b/sdnr/wt/mountpoint-state-provider/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/mountpointstateprovider/impl/MountpointNodeStateListenerImpl.java
@@ -21,6 +21,8 @@ package org.onap.ccsdk.features.sdnr.wt.mountpointstateprovider.impl;
 import org.json.JSONObject;
 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfNodeStateListener;
 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfNodeStateService;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
@@ -45,9 +47,10 @@ public class MountpointNodeStateListenerImpl implements NetconfNodeStateListener
 
     @Override
     public void onCreated(NodeId nNodeId, NetconfNode netconfNode) {
-
+        Ipv4Address ipv4Address = netconfNode.getHost().getIpAddress().getIpv4Address();
+        Ipv6Address ipv6Address = netconfNode.getHost().getIpAddress().getIpv6Address();
         LOG.info("In onCreated of MountpointNodeStateListenerImpl - nNodeId = {}, IP Address = {}",nNodeId.getValue(),
-                netconfNode.getHost().getIpAddress().getIpv4Address().toString());
+                ipv4Address != null?ipv4Address.getValue():ipv6Address.getValue());
         JSONObject obj = new JSONObject();
         obj.put(Constants.NODEID, nNodeId.getValue());
         obj.put(Constants.NETCONFNODESTATE, netconfNode.getConnectionStatus().toString());
@@ -58,9 +61,10 @@ public class MountpointNodeStateListenerImpl implements NetconfNodeStateListener
 
     @Override
     public void onStateChange(NodeId nNodeId, NetconfNode netconfNode) {
-
+        Ipv4Address ipv4Address = netconfNode.getHost().getIpAddress().getIpv4Address();
+        Ipv6Address ipv6Address = netconfNode.getHost().getIpAddress().getIpv6Address();
         LOG.info("In onStateChange of MountpointNodeStateListenerImpl - nNodeId = {}, IP Address = {}",nNodeId.getValue(),
-                netconfNode.getHost().getIpAddress().getIpv4Address().getValue());
+                ipv4Address != null?ipv4Address.getValue():ipv6Address.getValue());
         JSONObject obj = new JSONObject();
         obj.put(Constants.NODEID, nNodeId.getValue());
         obj.put(Constants.NETCONFNODESTATE, netconfNode.getConnectionStatus().toString());