2 files changed, 52 insertions, 6 deletions

diff --git a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyCustomizer.java b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyCustomizer.java
index 545c75c8f..12ea73c75 100644
--- a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyCustomizer.java
+++ b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyCustomizer.java
@@ -16,8 +16,6 @@
 
 package io.fd.hc2vpp.l3.write.ipv6.nd;
 
-import static com.google.common.base.Preconditions.checkNotNull;
-
 import io.fd.hc2vpp.common.translate.util.AddressTranslator;
 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
 import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
@@ -38,7 +36,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public final class NdProxyCustomizer extends FutureJVppCustomizer
-    implements ListWriterCustomizer<NdProxy, NdProxyKey>, AddressTranslator, JvppReplyConsumer {
+        implements ListWriterCustomizer<NdProxy, NdProxyKey>, AddressTranslator, JvppReplyConsumer {
 
     private static final Logger LOG = LoggerFactory.getLogger(NdProxyCustomizer.class);
     private final NamingContext interfaceContext;
@@ -46,7 +44,7 @@ public final class NdProxyCustomizer extends FutureJVppCustomizer
     public NdProxyCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
                              @Nonnull final NamingContext interfaceContext) {
         super(futureJVppCore);
-        this.interfaceContext = checkNotNull(interfaceContext, "Interface context cannot be null");
+        this.interfaceContext = interfaceContext;
     }
 
     @Override
@@ -66,12 +64,12 @@ public final class NdProxyCustomizer extends FutureJVppCustomizer
         final int swIfIndex = interfaceContext.getIndex(interfaceName, writeContext.getMappingContext());
         addDelNdProxy(id, swIfIndex, dataBefore.getAddress(), false);
         LOG.debug("ND proxy was successfully removed from interface {}(id={}): {}", interfaceName, swIfIndex,
-            dataBefore);
+                dataBefore);
     }
 
     private void addDelNdProxy(final InstanceIdentifier<NdProxy> id, final int swIfIndex,
                                final Ipv6AddressNoZone address, final boolean add)
-        throws WriteFailedException {
+            throws WriteFailedException {
 
         final byte[] addressBytes = ipv6AddressNoZoneToArray(address);
 
diff --git a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyValidator.java b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyValidator.java
new file mode 100644
index 000000000..c20252e8d
--- /dev/null
+++ b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv6/nd/NdProxyValidator.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.l3.write.ipv6.nd;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.write.DataValidationFailedException;
+import io.fd.honeycomb.translate.write.Validator;
+import io.fd.honeycomb.translate.write.WriteContext;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.nd.proxy.rev170315.interfaces._interface.ipv6.nd.proxies.NdProxy;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class NdProxyValidator implements Validator<NdProxy> {
+
+    public NdProxyValidator(final NamingContext ifcNamingContext) {
+        checkNotNull(ifcNamingContext, "Interface context cannot be null");
+    }
+
+    @Override
+    public void validateWrite(@Nonnull final InstanceIdentifier<NdProxy> id, @Nonnull final NdProxy dataAfter,
+                              @Nonnull final WriteContext writeContext)
+            throws DataValidationFailedException.CreateValidationFailedException {
+        // there is nothing to validate yet
+    }
+
+    @Override
+    public void validateDelete(@Nonnull final InstanceIdentifier<NdProxy> id, @Nonnull final NdProxy dataBefore,
+                               @Nonnull final WriteContext writeContext)
+            throws DataValidationFailedException.DeleteValidationFailedException {
+        // there is nothing to validate yet
+    }
+}