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-rw-r--r--framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java188
1 files changed, 0 insertions, 188 deletions
diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java b/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java
deleted file mode 100644
index 53bf30a1..00000000
--- a/framework/src/onos/core/net/src/main/java/org/onosproject/net/driver/impl/DriverManager.java
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * 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.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-import org.onosproject.net.Device;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.driver.Behaviour;
-import org.onosproject.net.driver.DefaultDriverData;
-import org.onosproject.net.driver.DefaultDriverHandler;
-import org.onosproject.net.driver.DefaultDriverProvider;
-import org.onosproject.net.driver.Driver;
-import org.onosproject.net.driver.DriverAdminService;
-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.Optional;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-import static org.onlab.util.Tools.nullIsNotFound;
-import static org.onosproject.net.AnnotationKeys.DRIVER;
-import static org.onosproject.security.AppGuard.checkPermission;
-import static org.onosproject.security.AppPermission.Type.*;
-
-
-
-/**
- * Manages inventory of device drivers.
- */
-@Component(immediate = true)
-@Service
-public class DriverManager extends DefaultDriverProvider implements DriverAdminService {
-
- private final Logger log = LoggerFactory.getLogger(getClass());
-
- private static final String NO_DRIVER = "Driver not found";
- private static final String NO_DEVICE = "Device not found";
- private static final String DEFAULT = "default";
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DeviceService deviceService;
-
- private Set<DriverProvider> providers = Sets.newConcurrentHashSet();
- 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 -> {
- addDrivers(provider.getDrivers());
- driverByKey.put(key(driver.manufacturer(),
- driver.hwVersion(),
- driver.swVersion()), driver);
- });
- providers.add(provider);
- }
-
- @Override
- public void unregisterProvider(DriverProvider provider) {
- provider.getDrivers().forEach(driver -> {
- removeDrivers(provider.getDrivers());
- driverByKey.remove(key(driver.manufacturer(),
- driver.hwVersion(),
- driver.swVersion()));
- });
- providers.remove(provider);
- }
-
- @Override
- public Set<Driver> getDrivers() {
- checkPermission(DRIVER_READ);
-
- ImmutableSet.Builder<Driver> builder = ImmutableSet.builder();
- drivers.values().forEach(builder::add);
- return builder.build();
- }
-
- @Override
- public Set<Driver> getDrivers(Class<? extends Behaviour> withBehaviour) {
- checkPermission(DRIVER_READ);
-
- return drivers.values().stream()
- .filter(d -> d.hasBehaviour(withBehaviour))
- .collect(Collectors.toSet());
- }
-
- @Override
- public Driver getDriver(String driverName) {
- checkPermission(DRIVER_READ);
-
- return nullIsNotFound(drivers.get(driverName), NO_DRIVER);
- }
-
- @Override
- public Driver getDriver(String mfr, String hw, String sw) {
- checkPermission(DRIVER_READ);
-
- // First attempt a literal search.
- Driver driver = driverByKey.get(key(mfr, hw, sw));
- if (driver != null) {
- return driver;
- }
-
- // Otherwise, sweep through the key space and attempt to match using
- // regular expression matching.
- Optional<Driver> optional = driverByKey.values().stream()
- .filter(d -> matches(d, mfr, hw, sw)).findFirst();
-
- // If no matching driver is found, return default.
- return optional.isPresent() ? optional.get() : drivers.get(DEFAULT);
- }
-
- // Matches the given driver using ERE matching against the given criteria.
- private boolean matches(Driver d, String mfr, String hw, String sw) {
- // TODO: consider pre-compiling the expressions in the future
- return mfr.matches(d.manufacturer()) &&
- hw.matches(d.hwVersion()) &&
- sw.matches(d.swVersion());
- }
-
- @Override
- public Driver getDriver(DeviceId deviceId) {
- checkPermission(DRIVER_READ);
-
- Device device = nullIsNotFound(deviceService.getDevice(deviceId), NO_DEVICE);
- String driverName = device.annotations().value(DRIVER);
- if (driverName != null) {
- return getDriver(driverName);
- }
- return nullIsNotFound(getDriver(device.manufacturer(),
- device.hwVersion(), device.swVersion()),
- NO_DRIVER);
- }
-
- @Override
- public DriverHandler createHandler(DeviceId deviceId, String... credentials) {
- checkPermission(DRIVER_WRITE);
-
- Driver driver = getDriver(deviceId);
- return new DefaultDriverHandler(new DefaultDriverData(driver, deviceId));
- }
-
- // Produces a composite driver key using the specified components.
- private String key(String mfr, String hw, String sw) {
- return String.format("%s-%s-%s", mfr, hw, sw);
- }
-}