| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * 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.sfc.util; |
| |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.Collections; |
| |
| import org.onosproject.vtnrsc.PortChain; |
| import org.onosproject.vtnrsc.PortChainId; |
| import org.onosproject.vtnrsc.portchain.PortChainService; |
| import org.onosproject.vtnrsc.portchain.PortChainEvent; |
| import org.onosproject.vtnrsc.portchain.PortChainListener; |
| import org.onosproject.event.AbstractListenerManager; |
| |
| /** |
| * Provides implementation of the portChainService. |
| */ |
| public class PortChainAdapter |
| extends AbstractListenerManager<PortChainEvent, PortChainListener> |
| implements PortChainService { |
| |
| private ConcurrentMap<PortChainId, PortChain> portChainStore = new ConcurrentHashMap<>(); |
| |
| @Override |
| public boolean exists(PortChainId portChainId) { |
| return portChainStore.containsKey(portChainId); |
| } |
| |
| @Override |
| public int getPortChainCount() { |
| return portChainStore.size(); |
| } |
| |
| @Override |
| public Iterable<PortChain> getPortChains() { |
| return Collections.unmodifiableCollection(portChainStore.values()); |
| } |
| |
| @Override |
| public PortChain getPortChain(PortChainId portChainId) { |
| return portChainStore.get(portChainId); |
| } |
| |
| @Override |
| public boolean createPortChain(PortChain portChain) { |
| portChainStore.put(portChain.portChainId(), portChain); |
| if (!portChainStore.containsKey(portChain.portChainId())) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean updatePortChain(PortChain portChain) { |
| if (!portChainStore.containsKey(portChain.portChainId())) { |
| return false; |
| } |
| |
| portChainStore.put(portChain.portChainId(), portChain); |
| |
| if (!portChain.equals(portChainStore.get(portChain.portChainId()))) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean removePortChain(PortChainId portChainId) { |
| return true; |
| } |
| } |