| package org.onlab.onos.net.trivial.impl; |
| |
| import org.onlab.onos.net.Device; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.Port; |
| import org.onlab.onos.net.PortNumber; |
| import org.onlab.onos.net.device.DeviceDescription; |
| import org.onlab.onos.net.device.DeviceEvent; |
| import org.onlab.onos.net.device.PortDescription; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * Manages inventory of infrastructure devices. |
| */ |
| public class DeviceStore { |
| |
| private final Map<DeviceId, Device> devices = new ConcurrentHashMap<>(); |
| |
| /** |
| * Creates a new infrastructure device, or updates an existing one using |
| * the supplied device description. |
| * |
| * @param deviceId device identifier |
| * @param deviceDescription device description |
| * @return ready to send event describing what occurred; null if no change |
| */ |
| public DeviceEvent createOrUpdateDevice(DeviceId deviceId, |
| DeviceDescription deviceDescription) { |
| return null; |
| } |
| |
| /** |
| * Removes the specified infrastructure device. |
| * |
| * @param deviceId device identifier |
| * @return ready to send event describing what occurred; null if no change |
| */ |
| public DeviceEvent removeDevice(DeviceId deviceId) { |
| return null; |
| } |
| |
| /** |
| * Updates the ports of the specified infrastructure device using the given |
| * list of port descriptions. The list is assumed to be comprehensive. |
| * |
| * @param deviceId device identifier |
| * @param portDescriptions list of port descriptions |
| * @return ready to send events describing what occurred; empty list if no change |
| */ |
| public List<DeviceEvent> updatePorts(DeviceId deviceId, |
| List<PortDescription> portDescriptions) { |
| return new ArrayList<>(); |
| } |
| |
| /** |
| * Updates the port status of the specified infrastructure device using the |
| * given port description. |
| * |
| * @param deviceId device identifier |
| * @param portDescription port description |
| * @return ready to send event describing what occurred; null if no change |
| */ |
| public DeviceEvent updatePortStatus(DeviceId deviceId, |
| PortDescription portDescription) { |
| return null; |
| } |
| |
| /** |
| * Returns the device with the specified identifier. |
| * |
| * @param deviceId device identifier |
| * @return device |
| */ |
| public Device getDevice(DeviceId deviceId) { |
| return null; |
| } |
| |
| /** |
| * Returns the list of ports that belong to the specified device. |
| * |
| * @param deviceId device identifier |
| * @return list of device ports |
| */ |
| public List<Port> getPorts(DeviceId deviceId) { |
| return null; |
| } |
| |
| /** |
| * Returns the specified device port. |
| * |
| * @param deviceId device identifier |
| * @param portNumber port number |
| * @return device port |
| */ |
| public Port getPort(DeviceId deviceId, PortNumber portNumber) { |
| return null; |
| } |
| } |