Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Laboratory |
| 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.ofagent.impl; |
| 17 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 18 | import com.google.common.base.MoreObjects; |
| 19 | import com.google.common.collect.ImmutableSet; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 20 | import org.onosproject.incubator.net.virtual.NetworkId; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 21 | import org.onosproject.ofagent.api.OFAgent; |
| 22 | import org.onosproject.ofagent.api.OFController; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 23 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 24 | import java.util.Objects; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 25 | import java.util.Set; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 26 | |
| 27 | import static com.google.common.base.Preconditions.checkNotNull; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 28 | |
| 29 | /** |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 30 | * Implementation of OpenFlow agent. |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 31 | */ |
| 32 | public final class DefaultOFAgent implements OFAgent { |
| 33 | |
| 34 | private final NetworkId networkId; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 35 | private final Set<OFController> controllers; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 36 | private final State state; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 37 | |
| 38 | private DefaultOFAgent(NetworkId networkId, |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 39 | Set<OFController> controllers, |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 40 | State state) { |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 41 | this.networkId = networkId; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 42 | this.controllers = controllers; |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 43 | this.state = state; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | @Override |
| 47 | public NetworkId networkId() { |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 48 | return networkId; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public Set<OFController> controllers() { |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 53 | return controllers; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 54 | } |
| 55 | |
| 56 | @Override |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 57 | public State state() { |
| 58 | return state; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | @Override |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 62 | public int hashCode() { |
| 63 | return Objects.hash(networkId); |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 64 | } |
| 65 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 66 | @Override |
| 67 | public boolean equals(Object obj) { |
| 68 | if (this == obj) { |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | if (obj instanceof DefaultOFAgent) { |
| 73 | DefaultOFAgent that = (DefaultOFAgent) obj; |
| 74 | if (Objects.equals(networkId, that.networkId)) { |
| 75 | return true; |
| 76 | } |
| 77 | } |
| 78 | return false; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 79 | } |
| 80 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 81 | @Override |
| 82 | public String toString() { |
| 83 | return MoreObjects.toStringHelper(this) |
| 84 | .add("networkId", this.networkId) |
| 85 | .add("controllers", this.controllers) |
| 86 | .add("state", this.state) |
| 87 | .toString(); |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 88 | } |
| 89 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 90 | /** |
| 91 | * Returns new builder instance. |
| 92 | * |
| 93 | * @return default ofagent builder |
| 94 | */ |
| 95 | public static Builder builder() { |
| 96 | return new Builder(); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Returns new builder instance from the existing agent. |
| 101 | * |
| 102 | * @param ofAgent the existing agent |
| 103 | * @return default ofagent builder |
| 104 | */ |
| 105 | public static Builder builder(OFAgent ofAgent) { |
| 106 | return new Builder() |
| 107 | .networkId(ofAgent.networkId()) |
| 108 | .controllers(ofAgent.controllers()) |
| 109 | .state(ofAgent.state()); |
| 110 | } |
| 111 | |
| 112 | public static final class Builder implements OFAgent.Builder { |
| 113 | |
| 114 | private NetworkId networkId; |
| 115 | private Set<OFController> controllers; |
| 116 | private State state; |
| 117 | |
| 118 | private Builder() { |
| 119 | } |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 120 | |
| 121 | @Override |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 122 | public OFAgent build() { |
| 123 | checkNotNull(networkId, "Network ID cannot be null"); |
| 124 | checkNotNull(state, "State cannot be null"); |
| 125 | controllers = controllers == null ? ImmutableSet.of() : controllers; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 126 | |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 127 | return new DefaultOFAgent(networkId, controllers, state); |
| 128 | } |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 129 | |
| 130 | @Override |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 131 | public Builder networkId(NetworkId networkId) { |
| 132 | this.networkId = networkId; |
| 133 | return this; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 134 | } |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 135 | |
| 136 | @Override |
Hyunsun Moon | f4ba44f | 2017-03-14 03:25:52 +0900 | [diff] [blame] | 137 | public Builder controllers(Set<OFController> controllers) { |
| 138 | this.controllers = controllers; |
| 139 | return this; |
| 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public Builder state(State state) { |
| 144 | this.state = state; |
| 145 | return this; |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 146 | } |
| 147 | } |
Hyunsun Moon | 90163ba | 2016-10-12 13:35:14 -0700 | [diff] [blame] | 148 | } |