alshabib | ab98466 | 2014-12-04 18:56:18 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2014-present Open Networking Foundation |
alshabib | ab98466 | 2014-12-04 18:56:18 -0800 | [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 | */ |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 16 | package org.onosproject.net.intent; |
Brian O'Connor | 520c052 | 2014-11-23 23:50:47 -0800 | [diff] [blame] | 17 | |
Brian O'Connor | abafb50 | 2014-12-02 22:26:20 -0800 | [diff] [blame] | 18 | import org.onosproject.core.IdGenerator; |
Brian O'Connor | 520c052 | 2014-11-23 23:50:47 -0800 | [diff] [blame] | 19 | |
| 20 | import java.util.concurrent.atomic.AtomicLong; |
| 21 | |
| 22 | /** |
| 23 | * Mock id generator for testing. |
| 24 | */ |
Thomas Vachuska | 2048c1f | 2017-05-10 19:32:22 -0700 | [diff] [blame] | 25 | public final class MockIdGenerator implements IdGenerator { |
| 26 | |
| 27 | public static final MockIdGenerator INSTANCE = new MockIdGenerator(); |
Ray Milkey | 7c25182 | 2016-04-06 17:38:25 -0700 | [diff] [blame] | 28 | |
| 29 | private static boolean generatorIsBound = false; |
Thomas Vachuska | 2048c1f | 2017-05-10 19:32:22 -0700 | [diff] [blame] | 30 | |
| 31 | // Ban public construction |
| 32 | private MockIdGenerator() { |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Binds clean mock generator to the intent. |
| 37 | */ |
| 38 | public static synchronized void cleanBind() { |
| 39 | INSTANCE.nextId = new AtomicLong(0); |
Ray Milkey | 7c25182 | 2016-04-06 17:38:25 -0700 | [diff] [blame] | 40 | if (!generatorIsBound) { |
| 41 | generatorIsBound = true; |
Thomas Vachuska | 2048c1f | 2017-05-10 19:32:22 -0700 | [diff] [blame] | 42 | Intent.unbindIdGenerator(INSTANCE); |
| 43 | Intent.bindIdGenerator(INSTANCE); |
Ray Milkey | 7c25182 | 2016-04-06 17:38:25 -0700 | [diff] [blame] | 44 | } |
| 45 | } |
Thomas Vachuska | 2048c1f | 2017-05-10 19:32:22 -0700 | [diff] [blame] | 46 | |
| 47 | /** |
| 48 | * Unbinds mock generator from the intent. |
| 49 | */ |
| 50 | public static synchronized void unbind() { |
| 51 | if (generatorIsBound) { |
| 52 | generatorIsBound = false; |
| 53 | Intent.unbindIdGenerator(INSTANCE); |
| 54 | } |
| 55 | } |
| 56 | |
Brian O'Connor | 520c052 | 2014-11-23 23:50:47 -0800 | [diff] [blame] | 57 | private AtomicLong nextId = new AtomicLong(0); |
| 58 | |
| 59 | @Override |
| 60 | public long getNewId() { |
| 61 | return nextId.getAndIncrement(); |
| 62 | } |
| 63 | } |