| /* |
| * Copyright 2015 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.net.driver.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.driver.Behaviour; |
| import org.onosproject.net.driver.DefaultDriverData; |
| import org.onosproject.net.driver.DefaultDriverHandler; |
| import org.onosproject.net.driver.Driver; |
| import org.onosproject.net.driver.DriverAdminService; |
| import org.onosproject.net.driver.DriverData; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.net.driver.DriverProvider; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| |
| @Component(immediate = true) |
| @Service |
| public class DriverManager implements DriverAdminService { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private Set<DriverProvider> providers = Sets.newConcurrentHashSet(); |
| private Map<String, Driver> driverByName = Maps.newConcurrentMap(); |
| private Map<String, Driver> driverByKey = Maps.newConcurrentMap(); |
| |
| @Activate |
| protected void activate() { |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| |
| @Override |
| public Set<DriverProvider> getProviders() { |
| return ImmutableSet.copyOf(providers); |
| } |
| |
| @Override |
| public void registerProvider(DriverProvider provider) { |
| provider.getDrivers().forEach(driver -> { |
| driverByName.put(driver.name(), driver); |
| driverByKey.put(key(driver.manufacturer(), |
| driver.hwVersion(), |
| driver.swVersion()), driver); |
| }); |
| providers.add(provider); |
| } |
| |
| @Override |
| public void unregisterProvider(DriverProvider provider) { |
| provider.getDrivers().forEach(driver -> { |
| driverByName.remove(driver.name()); |
| driverByKey.remove(key(driver.manufacturer(), |
| driver.hwVersion(), |
| driver.swVersion())); |
| }); |
| providers.remove(provider); |
| } |
| |
| @Override |
| public Set<Driver> getDrivers(Class<? extends Behaviour>... withBehaviours) { |
| //TODO |
| return null; |
| } |
| |
| @Override |
| public Driver getDriver(String driverName) { |
| //TODO: replace with fallback driver. |
| return driverByName.getOrDefault(driverName, driverByName.get("default")); |
| } |
| |
| @Override |
| public Driver getDriver(String mfr, String hw, String sw) { |
| return driverByKey.getOrDefault(key(mfr, hw, sw), driverByName.get("default")); |
| } |
| |
| @Override |
| public DriverHandler createHandler(String driverName, DeviceId deviceId, String... credentials) { |
| Driver driver = driverByName.get(driverName); |
| return new DefaultDriverHandler(new DefaultDriverData(driver)); |
| } |
| |
| @Override |
| public DriverHandler createHandler(DriverData data, DeviceId deviceId, String... credentials) { |
| return null; |
| } |
| |
| private String key(String mfr, String hw, String sw) { |
| return String.format("%s-%s-%s", mfr, hw, sw); |
| } |
| |
| } |