| /* |
| * Copyright 2016-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.optical; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.base.Preconditions.checkState; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import java.util.Map; |
| import java.util.Optional; |
| import org.onlab.osgi.DefaultServiceDirectory; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.driver.AbstractBehaviour; |
| import org.onosproject.net.driver.DriverData; |
| import org.onosproject.net.optical.device.port.OchPortMapper; |
| import org.onosproject.net.optical.device.port.OduCltPortMapper; |
| import org.onosproject.net.optical.device.port.OmsPortMapper; |
| import org.onosproject.net.optical.device.port.OtuPortMapper; |
| import org.onosproject.net.optical.device.port.PortMapper; |
| import org.onosproject.net.utils.ForwardingDevice; |
| import org.slf4j.Logger; |
| |
| import com.google.common.annotations.Beta; |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableMap; |
| |
| /** |
| * Implementation of {@link OpticalDevice}. |
| * <p> |
| * Currently supports |
| * <ul> |
| * <li> {@link OchPort} |
| * <li> {@link OmsPort} |
| * <li> {@link OduCltPort} |
| * <li> {@link OtuPort} |
| * </ul> |
| */ |
| @Beta |
| public class DefaultOpticalDevice |
| extends AbstractBehaviour |
| implements OpticalDevice, ForwardingDevice { |
| |
| private static final Logger log = getLogger(DefaultOpticalDevice.class); |
| |
| // shared Port type handler map. |
| // TODO Is there a use case, where we need to differentiate this map per Device? |
| private static final Map<Class<? extends Port>, PortMapper<? extends Port>> MAPPERS |
| = ImmutableMap.<Class<? extends Port>, PortMapper<? extends Port>>builder() |
| .put(OchPort.class, new OchPortMapper()) |
| .put(OmsPort.class, new OmsPortMapper()) |
| .put(OduCltPort.class, new OduCltPortMapper()) |
| .put(OtuPort.class, new OtuPortMapper()) |
| // TODO add other optical port type here |
| .build(); |
| |
| |
| |
| // effectively final |
| private Device delegate; |
| |
| // Default constructor required as a Behaviour. |
| public DefaultOpticalDevice() {} |
| |
| @Override |
| public Device delegate() { |
| if (delegate == null) { |
| // dirty work around. |
| // wanted to pass delegate Device at construction, |
| // but was not possible. A Behaviour requires no-arg constructor. |
| checkState(data() != null, "DriverData must exist"); |
| DriverData data = data(); |
| DeviceService service = DefaultServiceDirectory.getService(DeviceService.class); |
| delegate = checkNotNull(service.getDevice(data.deviceId()), |
| "No Device found for %s", data.deviceId()); |
| } |
| return delegate; |
| } |
| |
| @Override |
| public <T extends Port> boolean portIs(Port port, Class<T> portClass) { |
| |
| PortMapper<? extends Port> mapper = MAPPERS.get(portClass); |
| if (mapper != null) { |
| return mapper.is(port); |
| } |
| return false; |
| } |
| |
| @Override |
| public <T extends Port> Optional<T> portAs(Port port, Class<T> portClass) { |
| PortMapper<? extends Port> mapper = MAPPERS.get(portClass); |
| if (mapper != null) { |
| return (Optional<T>) (mapper.as(port)); |
| } |
| return Optional.empty(); |
| } |
| |
| @Override |
| public Port port(Port port) { |
| for (PortMapper<? extends Port> mapper : MAPPERS.values()) { |
| if (mapper.is(port)) { |
| return mapper.as(port).map(Port.class::cast).orElse(port); |
| } |
| } |
| return port; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| return delegate().equals(obj); |
| } |
| |
| @Override |
| public int hashCode() { |
| return delegate().hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("delegate", delegate) |
| .toString(); |
| } |
| } |