2 * Copyright (c) 2016 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package io.fd.honeycomb.nat.write;
19 import com.google.common.collect.Sets;
20 import com.google.inject.Inject;
21 import io.fd.honeycomb.nat.util.MappingEntryContext;
22 import io.fd.honeycomb.translate.impl.write.GenericListWriter;
23 import io.fd.honeycomb.translate.write.WriterFactory;
24 import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
25 import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade;
26 import javax.annotation.Nonnull;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.NatConfig;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.mapping.entry.ExternalSrcPort;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.mapping.entry.InternalSrcPort;
30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.NatInstances;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.NatInstance;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.MappingTable;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.parameters.ExternalIpAddressPool;
35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
38 * Nat Writers registration.
40 public final class NatWriterFactory implements WriterFactory {
42 private static final InstanceIdentifier<NatConfig> NAT_CFG_ID = InstanceIdentifier.create(NatConfig.class);
43 private static final InstanceIdentifier<NatInstance> NAT_INSTANCE_ID =
44 NAT_CFG_ID.child(NatInstances.class).child(NatInstance.class);
45 private static final InstanceIdentifier<MappingEntry> MAP_ENTRY_ID =
46 NAT_INSTANCE_ID.child(MappingTable.class).child(MappingEntry.class);
48 private final FutureJVppSnatFacade jvppSnat;
49 private final MappingEntryContext mappingEntryContext;
52 public NatWriterFactory(final FutureJVppSnatFacade jvppSnat,
53 final MappingEntryContext mappingEntryContext) {
54 this.jvppSnat = jvppSnat;
55 this.mappingEntryContext = mappingEntryContext;
59 public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) {
61 registry.add(new GenericListWriter<>(NAT_INSTANCE_ID, new NatInstaceCustomizer()));
63 registry.subtreeAdd(Sets.newHashSet(InstanceIdentifier.create(MappingEntry.class).child(ExternalSrcPort.class),
64 InstanceIdentifier.create(MappingEntry.class).child(InternalSrcPort.class)),
65 new GenericListWriter<>(MAP_ENTRY_ID, new MappingEntryCustomizer(jvppSnat, mappingEntryContext)));
67 // External address pool has to be executed before mapping entry. Because adding mapping entries requires to
68 // already have an IP range predefined ... in some cases
69 registry.addBefore(new GenericListWriter<>(NAT_INSTANCE_ID.child(ExternalIpAddressPool.class),
70 new ExternalIpPoolCustomizer(jvppSnat)),