| /* |
| * Copyright 2014-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.intent; |
| |
| import org.onosproject.core.IdGenerator; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| /** |
| * Mock id generator for testing. |
| */ |
| public final class MockIdGenerator implements IdGenerator { |
| |
| public static final MockIdGenerator INSTANCE = new MockIdGenerator(); |
| |
| private static boolean generatorIsBound = false; |
| |
| // Ban public construction |
| private MockIdGenerator() { |
| } |
| |
| /** |
| * Binds clean mock generator to the intent. |
| */ |
| public static synchronized void cleanBind() { |
| INSTANCE.nextId = new AtomicLong(0); |
| if (!generatorIsBound) { |
| generatorIsBound = true; |
| Intent.unbindIdGenerator(INSTANCE); |
| Intent.bindIdGenerator(INSTANCE); |
| } |
| } |
| |
| /** |
| * Unbinds mock generator from the intent. |
| */ |
| public static synchronized void unbind() { |
| if (generatorIsBound) { |
| generatorIsBound = false; |
| Intent.unbindIdGenerator(INSTANCE); |
| } |
| } |
| |
| private AtomicLong nextId = new AtomicLong(0); |
| |
| @Override |
| public long getNewId() { |
| return nextId.getAndIncrement(); |
| } |
| } |