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 Flow flow) {
31 return new FlowRegistryKeyDto(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;
40 private FlowRegistryKeyDto(final Flow flow) {
41 //TODO: mandatory flow input values (or default values) should be specified via yang model
42 tableId = Preconditions.checkNotNull(flow.getTableId(), "flow tableId must not be null");
43 priority = MoreObjects.firstNonNull(flow.getPriority(), OFConstants.DEFAULT_FLOW_PRIORITY);
44 match = MoreObjects.firstNonNull(flow.getMatch(), OFConstants.EMPTY_MATCH);
45 cookie = MoreObjects.firstNonNull(flow.getCookie(), OFConstants.DEFAULT_FLOW_COOKIE).getValue();
49 public boolean equals(final Object o) {
54 if (o == null || !(o instanceof FlowRegistryKey)) {
58 final FlowRegistryKey that = (FlowRegistryKey) o;
60 return getPriority() == that.getPriority() &&
61 getTableId() == that.getTableId() &&
62 getCookie().equals(that.getCookie()) &&
63 MatchComparatorFactory.createMatch().areObjectsEqual(getMatch(), that.getMatch());
67 public int hashCode() {
69 result = 31 * result + priority;
70 result = 31 * result + cookie.hashCode();
71 result = 31 * result + match.hashCode();
76 public short getTableId() {
81 public int getPriority() {
86 public BigInteger getCookie() {
91 public Match getMatch() {