| /* |
| * 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.device; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onosproject.net.OchPort; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.SparseAnnotations; |
| |
| /** |
| * Default implementation of immutable OCh port description. |
| */ |
| public class OchPortDescription extends DefaultPortDescription { |
| |
| private final OchPort.SignalType signalType; |
| private final boolean isTunable; |
| private final OchPort.GridType gridType; |
| private final OchPort.ChannelSpacing channelSpacing; |
| // Frequency = 193.1 THz + spacingMultiplier * channelSpacing |
| private final int spacingMultiplier; |
| // Slot width = slotGranularity * 12.5 GHz |
| private final int slotGranularity; |
| |
| /** |
| * Creates OCH port description based on the supplied information. |
| * |
| * @param number port number |
| * @param isEnabled port enabled state |
| * @param signalType ODU signal type |
| * @param isTunable tunable wavelength capability |
| * @param gridType grid type |
| * @param channelSpacing channel spacing |
| * @param spacingMultiplier channel spacing multiplier |
| * @param slotGranularity slow width granularity |
| * @param annotations optional key/value annotations map |
| */ |
| public OchPortDescription(PortNumber number, boolean isEnabled, OchPort.SignalType signalType, |
| boolean isTunable, OchPort.GridType gridType, |
| OchPort.ChannelSpacing channelSpacing, |
| int spacingMultiplier, int slotGranularity, SparseAnnotations... annotations) { |
| super(number, isEnabled, Port.Type.OCH, 0, annotations); |
| this.signalType = signalType; |
| this.isTunable = isTunable; |
| this.gridType = gridType; |
| this.channelSpacing = channelSpacing; |
| this.spacingMultiplier = spacingMultiplier; |
| this.slotGranularity = slotGranularity; |
| } |
| |
| /** |
| * Creates OCH port description based on the supplied information. |
| * |
| * @param base PortDescription to get basic information from |
| * @param signalType ODU signal type |
| * @param isTunable tunable wavelength capability |
| * @param gridType grid type |
| * @param channelSpacing channel spacing |
| * @param spacingMultiplier channel spacing multiplier |
| * @param slotGranularity slot width granularity |
| * @param annotations optional key/value annotations map |
| */ |
| public OchPortDescription(PortDescription base, OchPort.SignalType signalType, boolean isTunable, |
| OchPort.GridType gridType, OchPort.ChannelSpacing channelSpacing, |
| int spacingMultiplier, int slotGranularity, SparseAnnotations annotations) { |
| super(base, annotations); |
| this.signalType = signalType; |
| this.isTunable = isTunable; |
| this.gridType = gridType; |
| this.channelSpacing = channelSpacing; |
| this.spacingMultiplier = spacingMultiplier; |
| this.slotGranularity = slotGranularity; |
| } |
| |
| /** |
| * Returns ODU signal type. |
| * |
| * @return ODU signal type |
| */ |
| public OchPort.SignalType signalType() { |
| return signalType; |
| } |
| |
| /** |
| * Returns true if port is wavelength tunable. |
| * |
| * @return tunable wavelength capability |
| */ |
| public boolean isTunable() { |
| return isTunable; |
| } |
| |
| /** |
| * Returns grid type. |
| * |
| * @return grid type |
| */ |
| public OchPort.GridType gridType() { |
| return gridType; |
| } |
| |
| /** |
| * Returns channel spacing. |
| * |
| * @return channel spacing |
| */ |
| public OchPort.ChannelSpacing channelSpacing() { |
| return channelSpacing; |
| } |
| |
| /** |
| * Returns channel spacing multiplier. |
| * |
| * @return channel spacing multiplier |
| */ |
| public int spacingMultiplier() { |
| return spacingMultiplier; |
| } |
| |
| /** |
| * Returns slot width granularity. |
| * |
| * @return slot width granularity |
| */ |
| public int slotGranularity() { |
| return slotGranularity; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("number", portNumber()) |
| .add("isEnabled", isEnabled()) |
| .add("type", type()) |
| .add("signalType", signalType) |
| .add("isTunable", isTunable) |
| .add("gridType", gridType) |
| .add("channelSpacing", channelSpacing) |
| .add("spacingMultiplier", spacingMultiplier) |
| .add("slotGranularity", slotGranularity) |
| .add("annotations", annotations()) |
| .toString(); |
| } |
| |
| } |