1 files changed, 63 insertions, 0 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/init/NatInitializer.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/init/NatInitializer.java
new file mode 100644
index 000000000..37c456133
--- /dev/null
+++ b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/init/NatInitializer.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016 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.honeycomb.nat.init;
+
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+import io.fd.honeycomb.data.init.AbstractDataTreeConverter;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.NatConfig;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.NatConfigBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.NatState;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.NatInstancesBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.NatInstanceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.MappingTableBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntryBuilder;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Initialize nat-config from nat-state.
+ */
+public final class NatInitializer extends AbstractDataTreeConverter<NatState, NatConfig> {
+
+    @Inject
+    public NatInitializer(@Named("honeycomb-initializer") @Nonnull final DataBroker bindingDataBroker) {
+        super(bindingDataBroker, InstanceIdentifier.create(NatState.class), InstanceIdentifier.create(NatConfig.class));
+    }
+
+    @Override
+    public NatConfig convert(final NatState operationalData) {
+        return new NatConfigBuilder()
+                .setNatInstances(new NatInstancesBuilder()
+                        .setNatInstance(operationalData.getNatInstances().getNatInstance().stream()
+                                .map(operNatInstance -> new NatInstanceBuilder()
+                                        .setId(operNatInstance.getId())
+                                        .setMappingTable(new MappingTableBuilder()
+                                                .setMappingEntry(
+                                                        operNatInstance.getMappingTable().getMappingEntry().stream()
+                                                                .map(operEntry -> new MappingEntryBuilder(operEntry).build())
+                                                                .collect(Collectors.toList()))
+                                                .build())
+                                        .build())
+                                .collect(Collectors.toList()))
+                        .build())
+                .build();
+        // TODO implement initialization for nat inbound/outbound NAT feature after VPP-459
+    }
+}