1 files changed, 49 insertions, 0 deletions
diff --git a/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6Customizer.java b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6Customizer.java
new file mode 100644
index 000000000..a9cb8405d
--- /dev/null
+++ b/srv6/srv6-impl/src/main/java/io/fd/hc2vpp/srv6/write/Srv6Customizer.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018 Bell Canada, Pantheon Technologies and/or its affiliates.
+ *
+ * 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.srv6.write;
+
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6.base.rev180301.routing.Srv6;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Srv6Customizer implements WriterCustomizer<Srv6> {
+    private static final Logger LOG = LoggerFactory.getLogger(Srv6Customizer.class);
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Srv6> instanceIdentifier,
+                                       @Nonnull final Srv6 srv6,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Writing SRV6 configuration is not supported by VPP. SRV6 is always enabled");
+        throw new WriteFailedException.CreateFailedException(instanceIdentifier, srv6,
+                new UnsupportedOperationException("Changing SRV6 configuration is not supported by VPP."));
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Srv6> instanceIdentifier,
+                                        @Nonnull final Srv6 srv6,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Deleting SRV6 configuration is not supported by VPP. SRV6 is always enabled");
+        throw new WriteFailedException.DeleteFailedException(instanceIdentifier,
+                new UnsupportedOperationException("Changing SRV6 configuration is not supported by VPP."));
+    }
+}