1 files changed, 73 insertions, 0 deletions
diff --git a/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/write/RoutingInterfaceCustomizer.java b/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/write/RoutingInterfaceCustomizer.java
new file mode 100644
index 000000000..d8737ce07
--- /dev/null
+++ b/routing/routing-impl/src/main/java/io/fd/hc2vpp/routing/write/RoutingInterfaceCustomizer.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2017 Cisco 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.routing.write;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+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.interfaces.rev140508.Interfaces;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.interfaces.InterfaceKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Dummy customizer for Interfaces node responsible for validation only.
+ */
+public class RoutingInterfaceCustomizer implements ListWriterCustomizer<Interface, InterfaceKey> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(RoutingInterfaceCustomizer.class);
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
+                                       @Nonnull final Interface after, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        LOG.debug("Writing {} after={}", id, after);
+        checkIfcIsConfigured(after.getName(), writeContext);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
+                                        @Nonnull final Interface before, @Nonnull final Interface after,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Updating {} before={} after={}", id, before, after);
+        checkIfcIsConfigured(after.getName(), writeContext);
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
+                                        @Nonnull final Interface after, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        LOG.debug("Removing {}", id);
+        // here we do not care if the ifc exists or not, because we are removing reference to it
+    }
+
+    private static void checkIfcIsConfigured(@Nonnull final String ifcName, @Nonnull final WriteContext writeContext) {
+        final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey>
+            id = InstanceIdentifier.create(Interfaces.class)
+            .child(
+                org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface.class,
+                new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey(
+                    ifcName));
+        checkArgument(writeContext.readAfter(id).isPresent(), "Interface %s is not configured");
+    }
+}