2 * Copyright (c) 2015 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.impl.registry.flow;
11 import com.google.common.base.MoreObjects;
12 import com.google.common.base.Preconditions;
13 import java.math.BigInteger;
14 import org.opendaylight.openflowplugin.api.OFConstants;
15 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
16 import org.opendaylight.openflowplugin.impl.util.MatchComparatorFactory;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.Flow;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
22 * Created by Martin Bobak <mbobak@cisco.com> on 8.4.2015.
24 public class FlowRegistryKeyFactory {
26 private FlowRegistryKeyFactory() {
27 // Hide implicit constructor
30 public static FlowRegistryKey create(final short version, final Flow flow) {
31 return new FlowRegistryKeyDto(version, flow);
34 private static final class FlowRegistryKeyDto implements FlowRegistryKey {
35 private final short tableId;
36 private final int priority;
37 private final BigInteger cookie;
38 private final Match match;
39 private final short version;
41 private FlowRegistryKeyDto(final short version, final Flow flow) {
42 //TODO: mandatory flow input values (or default values) should be specified via yang model
43 tableId = Preconditions.checkNotNull(flow.getTableId(), "flow tableId must not be null");
44 priority = MoreObjects.firstNonNull(flow.getPriority(), OFConstants.DEFAULT_FLOW_PRIORITY);
45 match = MoreObjects.firstNonNull(flow.getMatch(), OFConstants.EMPTY_MATCH);
46 cookie = MoreObjects.firstNonNull(flow.getCookie(), OFConstants.DEFAULT_FLOW_COOKIE).getValue();
47 this.version = version;
51 public boolean equals(final Object o) {
56 if (o == null || !(o instanceof FlowRegistryKey)) {
60 final FlowRegistryKey that = (FlowRegistryKey) o;
62 return getPriority() == that.getPriority() &&
63 getTableId() == that.getTableId() &&
64 getCookie().equals(that.getCookie()) &&
65 MatchComparatorFactory.createMatch().areObjectsEqual(version, getMatch(), that.getMatch());
69 public int hashCode() {
71 result = 31 * result + priority;
72 result = 31 * result + cookie.hashCode();
73 result = 31 * result + match.hashCode();
78 public short getTableId() {
83 public int getPriority() {
88 public BigInteger getCookie() {
93 public Match getMatch() {