Srikanth Vavilapalli | 37a461b | 2015-04-07 15:12:32 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 0947d7e | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Foundation |
Srikanth Vavilapalli | 37a461b | 2015-04-07 15:12:32 -0700 | [diff] [blame] | 3 | * |
| 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 |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 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. |
| 15 | */ |
| 16 | package org.onosproject.segmentrouting.grouphandler; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | |
| 20 | import java.util.List; |
| 21 | import java.util.Objects; |
| 22 | |
| 23 | import org.onosproject.net.PortNumber; |
| 24 | |
| 25 | /** |
| 26 | * Representation of parameters used to create policy based groups. |
| 27 | */ |
| 28 | public class PolicyGroupParams { |
| 29 | private final List<PortNumber> ports; |
| 30 | private final List<Integer> labelStack; |
| 31 | |
| 32 | /** |
| 33 | * Constructor. |
| 34 | * |
| 35 | * @param labelStack mpls label stack to be applied on the ports |
| 36 | * @param ports ports to be part of the policy group |
| 37 | */ |
| 38 | public PolicyGroupParams(List<Integer> labelStack, |
| 39 | List<PortNumber> ports) { |
| 40 | this.ports = checkNotNull(ports); |
| 41 | this.labelStack = checkNotNull(labelStack); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Returns the ports associated with the policy group params. |
| 46 | * |
| 47 | * @return list of port numbers |
| 48 | */ |
| 49 | public List<PortNumber> getPorts() { |
| 50 | return ports; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Returns the label stack associated with the policy group params. |
| 55 | * |
| 56 | * @return list of integers |
| 57 | */ |
| 58 | public List<Integer> getLabelStack() { |
| 59 | return labelStack; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public int hashCode() { |
| 64 | int result = 17; |
| 65 | int combinedHash = 0; |
| 66 | for (PortNumber port:ports) { |
| 67 | combinedHash = combinedHash + port.hashCode(); |
| 68 | } |
| 69 | combinedHash = combinedHash + Objects.hash(labelStack); |
| 70 | result = 31 * result + combinedHash; |
| 71 | |
| 72 | return result; |
| 73 | } |
| 74 | |
| 75 | @Override |
| 76 | public boolean equals(Object obj) { |
| 77 | if (this == obj) { |
| 78 | return true; |
| 79 | } |
| 80 | |
| 81 | if (obj instanceof PolicyGroupParams) { |
| 82 | PolicyGroupParams that = (PolicyGroupParams) obj; |
| 83 | boolean result = this.labelStack.equals(that.labelStack); |
| 84 | result = result && |
| 85 | this.ports.containsAll(that.ports) && |
| 86 | that.ports.containsAll(this.ports); |
| 87 | return result; |
| 88 | } |
| 89 | |
| 90 | return false; |
| 91 | } |
| 92 | } |