2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.action.cases;
11 import com.google.common.base.Splitter;
12 import java.util.ArrayList;
13 import java.util.List;
14 import java.util.Optional;
15 import javax.annotation.Nonnull;
16 import org.opendaylight.openflowplugin.api.OFConstants;
17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.action.data.ActionConvertorData;
18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.ConvertorCase;
19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.IpConversionUtil;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.action.SetNwDstActionCase;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.Address;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv6;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.SetFieldCaseBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.action.choice.set.field._case.SetFieldActionBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.ActionBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv4Dst;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Ipv6Dst;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OpenflowBasicClass;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv4DstCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.Ipv6DstCaseBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ipv4.dst._case.Ipv4DstBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ipv6.dst._case.Ipv6DstBuilder;
40 public class SalToOfSetNwDstActionCase extends ConvertorCase<SetNwDstActionCase, Action, ActionConvertorData> {
41 private static final Splitter PREFIX_SPLITTER = Splitter.on('/');
43 public SalToOfSetNwDstActionCase() {
44 super(SetNwDstActionCase.class, true, OFConstants.OFP_VERSION_1_3);
49 public Optional<Action> process(@Nonnull final SetNwDstActionCase source, final ActionConvertorData data) {
50 final ActionBuilder builder = new ActionBuilder();
51 final Address address = source.getSetNwDstAction().getAddress();
53 if (address instanceof Ipv4) {
54 Iterable<String> addressParts = PREFIX_SPLITTER.split(((Ipv4) address).getIpv4Address().getValue());
55 Ipv4Address result = new Ipv4Address(addressParts.iterator().next());
56 List<MatchEntry> matchEntriesList = new ArrayList<>();
57 MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
58 matchEntryBuilder.setOxmClass(OpenflowBasicClass.class);
59 matchEntryBuilder.setOxmMatchField(Ipv4Dst.class);
61 Ipv4DstCaseBuilder ipv4DstCaseBuilder = new Ipv4DstCaseBuilder();
62 Ipv4DstBuilder ipv4DstBuilder = new Ipv4DstBuilder();
63 ipv4DstBuilder.setIpv4Address(result);
64 Integer prefix = IpConversionUtil.extractPrefix(result);
65 ipv4DstBuilder.setMask(IpConversionUtil.convertIpv6PrefixToByteArray(prefix));
66 ipv4DstCaseBuilder.setIpv4Dst(ipv4DstBuilder.build());
68 matchEntryBuilder.setHasMask(false);
69 matchEntryBuilder.setMatchEntryValue(ipv4DstCaseBuilder.build());
70 matchEntriesList.add(matchEntryBuilder.build());
72 SetFieldCaseBuilder setFieldCaseBuilder = new SetFieldCaseBuilder();
73 SetFieldActionBuilder setFieldActionBuilder = new SetFieldActionBuilder();
74 setFieldActionBuilder.setMatchEntry(matchEntriesList);
75 setFieldCaseBuilder.setSetFieldAction(setFieldActionBuilder.build());
76 builder.setActionChoice(setFieldCaseBuilder.build());
77 } else if (address instanceof Ipv6) {
78 Iterable<String> addressParts = PREFIX_SPLITTER.split(((Ipv6) address).getIpv6Address().getValue());
79 Ipv6Address result = new Ipv6Address(addressParts.iterator().next());
80 List<MatchEntry> matchEntriesList = new ArrayList<>();
81 MatchEntryBuilder matchEntryBuilder = new MatchEntryBuilder();
82 matchEntryBuilder.setOxmClass(OpenflowBasicClass.class);
83 matchEntryBuilder.setOxmMatchField(Ipv6Dst.class);
85 Ipv6DstCaseBuilder ipv6DstCaseBuilder = new Ipv6DstCaseBuilder();
86 Ipv6DstBuilder ipv6DstBuilder = new Ipv6DstBuilder();
87 ipv6DstBuilder.setIpv6Address(result);
88 Integer prefix = IpConversionUtil.extractPrefix(result);
89 ipv6DstBuilder.setMask(IpConversionUtil.convertIpv6PrefixToByteArray(prefix));
90 ipv6DstCaseBuilder.setIpv6Dst(ipv6DstBuilder.build());
92 matchEntryBuilder.setHasMask(false);
93 matchEntryBuilder.setMatchEntryValue(ipv6DstCaseBuilder.build());
94 matchEntriesList.add(matchEntryBuilder.build());
96 SetFieldCaseBuilder setFieldCaseBuilder = new SetFieldCaseBuilder();
97 SetFieldActionBuilder setFieldActionBuilder = new SetFieldActionBuilder();
98 setFieldActionBuilder.setMatchEntry(matchEntriesList);
99 setFieldCaseBuilder.setSetFieldAction(setFieldActionBuilder.build());
100 builder.setActionChoice(setFieldCaseBuilder.build());
102 throw new IllegalArgumentException("Address is not supported: " + address.getClass().getName());
105 return Optional.of(builder.build());