| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * 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 android.net.lowpan; |
| |
| |
| /** Provides detailed information about a given channel. */ |
| //@SystemApi |
| public class LowpanChannelInfo { |
| |
| public static final int UNKNOWN_POWER = Integer.MAX_VALUE; |
| |
| ////////////////////////////////////////////////////////////////////////// |
| // Instance Variables |
| |
| private String mName = null; |
| private int mIndex = 0; |
| private boolean mIsMaskedByRegulatoryDomain = false; |
| private float mSpectrumCenterFrequency = 0.0f; |
| private float mSpectrumBandwidth = 0.0f; |
| private int mMaxTransmitPower = UNKNOWN_POWER; |
| |
| ////////////////////////////////////////////////////////////////////////// |
| // Public Getters and Setters |
| |
| public String getName() { |
| return mName; |
| } |
| |
| public int getIndex() { |
| return mIndex; |
| } |
| |
| public int getMaxTransmitPower() { |
| return mMaxTransmitPower; |
| } |
| |
| public boolean isMaskedByRegulatoryDomain() { |
| return mIsMaskedByRegulatoryDomain; |
| } |
| |
| public float getSpectrumCenterFrequency() { |
| return mSpectrumCenterFrequency; |
| } |
| |
| public float getSpectrumBandwidth() { |
| return mSpectrumBandwidth; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| |
| sb.append("Channel ").append(mIndex); |
| |
| if (mName != null) { |
| sb.append(" (").append(mName).append(")"); |
| } |
| |
| if (mSpectrumCenterFrequency > 0.0f) { |
| sb.append(", SpectrumCenterFrequency: ").append(mSpectrumCenterFrequency).append("Hz"); |
| } |
| |
| if (mSpectrumBandwidth > 0.0f) { |
| sb.append(", SpectrumBandwidth: ").append(mSpectrumBandwidth).append("Hz"); |
| } |
| |
| if (mMaxTransmitPower != UNKNOWN_POWER) { |
| sb.append(", MaxTransmitPower: ").append(mMaxTransmitPower); |
| } |
| |
| return sb.toString(); |
| } |
| } |