Madan Jampani | 1007367 | 2016-01-21 19:13:59 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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 | |
| 17 | package org.onosproject.store.primitives.impl; |
| 18 | |
| 19 | import static com.google.common.base.Preconditions.checkNotNull; |
| 20 | |
| 21 | import java.util.Collection; |
| 22 | import java.util.Map.Entry; |
| 23 | import java.util.Objects; |
| 24 | import java.util.Set; |
| 25 | import java.util.concurrent.CompletableFuture; |
| 26 | import java.util.function.BiFunction; |
| 27 | import java.util.function.Predicate; |
| 28 | |
| 29 | import org.onosproject.core.ApplicationId; |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 30 | import org.onosproject.store.primitives.TransactionId; |
Madan Jampani | 1007367 | 2016-01-21 19:13:59 -0800 | [diff] [blame] | 31 | import org.onosproject.store.service.AsyncConsistentMap; |
| 32 | import org.onosproject.store.service.MapEventListener; |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 33 | import org.onosproject.store.service.MapTransaction; |
Madan Jampani | 1007367 | 2016-01-21 19:13:59 -0800 | [diff] [blame] | 34 | import org.onosproject.store.service.Versioned; |
| 35 | |
| 36 | import com.google.common.base.MoreObjects; |
| 37 | |
| 38 | /** |
| 39 | * {@code AsyncConsistentMap} that merely delegates control to |
| 40 | * another AsyncConsistentMap. |
| 41 | * |
| 42 | * @param <K> key type |
| 43 | * @param <V> value type |
| 44 | */ |
| 45 | public class DelegatingAsyncConsistentMap<K, V> implements AsyncConsistentMap<K, V> { |
| 46 | |
| 47 | private final AsyncConsistentMap<K, V> delegateMap; |
| 48 | |
| 49 | DelegatingAsyncConsistentMap(AsyncConsistentMap<K, V> delegateMap) { |
| 50 | this.delegateMap = checkNotNull(delegateMap, "delegate map cannot be null"); |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public String name() { |
| 55 | return delegateMap.name(); |
| 56 | } |
| 57 | |
| 58 | @Override |
| 59 | public ApplicationId applicationId() { |
| 60 | return delegateMap.applicationId(); |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public CompletableFuture<Integer> size() { |
| 65 | return delegateMap.size(); |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public CompletableFuture<Boolean> containsKey(K key) { |
| 70 | return delegateMap.containsKey(key); |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public CompletableFuture<Boolean> containsValue(V value) { |
| 75 | return delegateMap.containsValue(value); |
| 76 | } |
| 77 | |
| 78 | @Override |
| 79 | public CompletableFuture<Versioned<V>> get(K key) { |
| 80 | return delegateMap.get(key); |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | public CompletableFuture<Versioned<V>> computeIf(K key, |
| 85 | Predicate<? super V> condition, |
| 86 | BiFunction<? super K, ? super V, ? extends V> remappingFunction) { |
| 87 | return delegateMap.computeIf(key, condition, remappingFunction); |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public CompletableFuture<Versioned<V>> put(K key, V value) { |
| 92 | return delegateMap.put(key, value); |
| 93 | } |
| 94 | |
| 95 | @Override |
| 96 | public CompletableFuture<Versioned<V>> putAndGet(K key, V value) { |
| 97 | return delegateMap.putAndGet(key, value); |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public CompletableFuture<Versioned<V>> remove(K key) { |
| 102 | return delegateMap.remove(key); |
| 103 | } |
| 104 | |
| 105 | @Override |
| 106 | public CompletableFuture<Void> clear() { |
| 107 | return delegateMap.clear(); |
| 108 | } |
| 109 | |
| 110 | @Override |
| 111 | public CompletableFuture<Set<K>> keySet() { |
| 112 | return delegateMap.keySet(); |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public CompletableFuture<Collection<Versioned<V>>> values() { |
| 117 | return delegateMap.values(); |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public CompletableFuture<Set<Entry<K, Versioned<V>>>> entrySet() { |
| 122 | return delegateMap.entrySet(); |
| 123 | } |
| 124 | |
| 125 | @Override |
| 126 | public CompletableFuture<Versioned<V>> putIfAbsent(K key, V value) { |
| 127 | return delegateMap.putIfAbsent(key, value); |
| 128 | } |
| 129 | |
| 130 | @Override |
| 131 | public CompletableFuture<Boolean> remove(K key, V value) { |
| 132 | return delegateMap.remove(key, value); |
| 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public CompletableFuture<Boolean> remove(K key, long version) { |
| 137 | return delegateMap.remove(key, version); |
| 138 | } |
| 139 | |
| 140 | @Override |
| 141 | public CompletableFuture<Versioned<V>> replace(K key, V value) { |
| 142 | return delegateMap.replace(key, value); |
| 143 | } |
| 144 | |
| 145 | @Override |
| 146 | public CompletableFuture<Boolean> replace(K key, V oldValue, V newValue) { |
| 147 | return delegateMap.replace(key, oldValue, newValue); |
| 148 | } |
| 149 | |
| 150 | @Override |
| 151 | public CompletableFuture<Boolean> replace(K key, long oldVersion, V newValue) { |
| 152 | return delegateMap.replace(key, oldVersion, newValue); |
| 153 | } |
| 154 | |
| 155 | @Override |
| 156 | public CompletableFuture<Void> addListener(MapEventListener<K, V> listener) { |
| 157 | return delegateMap.addListener(listener); |
| 158 | } |
| 159 | |
| 160 | @Override |
| 161 | public CompletableFuture<Void> removeListener(MapEventListener<K, V> listener) { |
| 162 | return delegateMap.removeListener(listener); |
| 163 | } |
| 164 | |
| 165 | @Override |
Madan Jampani | 74da78b | 2016-02-09 21:18:36 -0800 | [diff] [blame] | 166 | public CompletableFuture<Boolean> prepare(MapTransaction<K, V> transaction) { |
| 167 | return delegateMap.prepare(transaction); |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public CompletableFuture<Void> commit(TransactionId transactionId) { |
| 172 | return delegateMap.commit(transactionId); |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public CompletableFuture<Void> rollback(TransactionId transactionId) { |
| 177 | return delegateMap.rollback(transactionId); |
| 178 | } |
| 179 | |
| 180 | @Override |
Madan Jampani | 1007367 | 2016-01-21 19:13:59 -0800 | [diff] [blame] | 181 | public String toString() { |
| 182 | return MoreObjects.toStringHelper(getClass()) |
| 183 | .add("delegateMap", delegateMap) |
| 184 | .toString(); |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public int hashCode() { |
| 189 | return Objects.hash(delegateMap); |
| 190 | } |
| 191 | |
| 192 | @Override |
| 193 | public boolean equals(Object other) { |
| 194 | if (other instanceof DelegatingAsyncConsistentMap) { |
| 195 | DelegatingAsyncConsistentMap<K, V> that = (DelegatingAsyncConsistentMap) other; |
| 196 | return this.delegateMap.equals(that.delegateMap); |
| 197 | } |
| 198 | return false; |
| 199 | } |
| 200 | } |