Srikanth Vavilapalli | 717361f | 2015-03-16 12:06:04 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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.net.group; |
| 17 | |
| 18 | import static com.google.common.base.Preconditions.checkNotNull; |
| 19 | |
| 20 | import java.util.Arrays; |
| 21 | |
| 22 | /** |
| 23 | * Default implementation of group key interface. |
| 24 | */ |
| 25 | public class DefaultGroupKey implements GroupKey { |
| 26 | |
| 27 | private final byte[] key; |
| 28 | |
| 29 | public DefaultGroupKey(byte[] key) { |
| 30 | this.key = checkNotNull(key); |
| 31 | } |
| 32 | |
| 33 | @Override |
| 34 | public byte[] key() { |
| 35 | return key; |
| 36 | } |
| 37 | |
| 38 | @Override |
| 39 | public boolean equals(Object o) { |
| 40 | if (this == o) { |
| 41 | return true; |
| 42 | } |
| 43 | if (!(o instanceof DefaultGroupKey)) { |
| 44 | return false; |
| 45 | } |
| 46 | DefaultGroupKey that = (DefaultGroupKey) o; |
| 47 | return (Arrays.equals(this.key, that.key)); |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public int hashCode() { |
| 52 | return Arrays.hashCode(this.key); |
| 53 | } |
| 54 | |
| 55 | } |