1 files changed, 63 insertions, 0 deletions
diff --git a/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsWriterFactory.java b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsWriterFactory.java
new file mode 100644
index 000000000..7d420e029
--- /dev/null
+++ b/mpls/impl/src/main/java/io/fd/hc2vpp/mpls/MplsWriterFactory.java
@@ -0,0 +1,63 @@
+/*
+ * 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.mpls;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.honeycomb.translate.impl.write.GenericListWriter;
+import io.fd.honeycomb.translate.write.WriterFactory;
+import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+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.mpls.rev170702.Routing1;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.interfaces.mpls.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.routing.Mpls;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.Routing;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+final class MplsWriterFactory implements WriterFactory {
+    private static final InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface>
+        IFC_ID =
+        InstanceIdentifier.create(Interfaces.class).child(
+            org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface.class);
+
+    private static final InstanceIdentifier<Routing> ROUTING_ID = InstanceIdentifier.create(Routing.class);
+    private static final InstanceIdentifier<Mpls> MPLS_ID = ROUTING_ID.augmentation(Routing1.class).child(Mpls.class);
+    private static final InstanceIdentifier<Interface> INTERFACE_ID = MPLS_ID.child(Interface.class);
+
+    @Inject
+    @Named("interface-context")
+    private NamingContext ifcContext;
+    @Inject
+    private FutureJVppCore vppApi;
+
+    @Override
+    public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) {
+        // /ietf-routing:routing/ietf-mpls:mpls/interface
+        // after
+        // /ietf-interfaces:interfaces/interface
+        // First enable interface, then configure MPLS:
+        registry.subtreeAddAfter(
+            ImmutableSet.of(InstanceIdentifier.create(Interface.class).child(
+                org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.mpls.rev170702.interfaces.mpls._interface.Config.class)),
+            new GenericListWriter<>(INTERFACE_ID, new MplsInterfaceCustomizer(vppApi, ifcContext)),
+            IFC_ID);
+    }
+}