/*
* Copyright (C) 2012 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.telephony;
import android.os.Parcel;
import android.os.Parcelable;
import android.telephony.Rlog;
/**
* CellIdentity is to represent a unique CDMA cell
*/
public final class CellIdentityCdma implements Parcelable {
private static final String LOG_TAG = "CellSignalStrengthCdma";
private static final boolean DBG = false;
// Network Id 0..65535
private final int mNetworkId;
// CDMA System Id 0..32767
private final int mSystemId;
// Base Station Id 0..65535
private final int mBasestationId;
/**
* Longitude is a decimal number as specified in 3GPP2 C.S0005-A v6.0.
* It is represented in units of 0.25 seconds and ranges from -2592000
* to 2592000, both values inclusive (corresponding to a range of -180
* to +180 degrees).
*/
private final int mLongitude;
/**
* Latitude is a decimal number as specified in 3GPP2 C.S0005-A v6.0.
* It is represented in units of 0.25 seconds and ranges from -1296000
* to 1296000, both values inclusive (corresponding to a range of -90
* to +90 degrees).
*/
private final int mLatitude;
/**
* @hide
*/
public CellIdentityCdma() {
mNetworkId = Integer.MAX_VALUE;
mSystemId = Integer.MAX_VALUE;
mBasestationId = Integer.MAX_VALUE;
mLongitude = Integer.MAX_VALUE;
mLatitude = Integer.MAX_VALUE;
}
/**
* public constructor
* @param nid Network Id 0..65535
* @param sid CDMA System Id 0..32767
* @param bid Base Station Id 0..65535
* @param lon Longitude is a decimal number ranges from -2592000
* to 2592000
* @param lat Latitude is a decimal number ranges from -1296000
* to 1296000
*
* @hide
*/
public CellIdentityCdma (int nid, int sid, int bid, int lon, int lat) {
mNetworkId = nid;
mSystemId = sid;
mBasestationId = bid;
mLongitude = lon;
mLatitude = lat;
}
private CellIdentityCdma(CellIdentityCdma cid) {
mNetworkId = cid.mNetworkId;
mSystemId = cid.mSystemId;
mBasestationId = cid.mBasestationId;
mLongitude = cid.mLongitude;
mLatitude = cid.mLatitude;
}
CellIdentityCdma copy() {
return new CellIdentityCdma(this);
}
/**
* @return Network Id 0..65535, Integer.MAX_VALUE if unknown
*/
public int getNetworkId() {
return mNetworkId;
}
/**
* @return System Id 0..32767, Integer.MAX_VALUE if unknown
*/
public int getSystemId() {
return mSystemId;
}
/**
* @return Base Station Id 0..65535, Integer.MAX_VALUE if unknown
*/
public int getBasestationId() {
return mBasestationId;
}
/**
* @return Base station longitude, which is a decimal number as
* specified in 3GPP2 C.S0005-A v6.0. It is represented in units
* of 0.25 seconds and ranges from -2592000 to 2592000, both
* values inclusive (corresponding to a range of -180
* to +180 degrees). Integer.MAX_VALUE if unknown.
*/
public int getLongitude() {
return mLongitude;
}
/**
* @return Base station latitude, which is a decimal number as
* specified in 3GPP2 C.S0005-A v6.0. It is represented in units
* of 0.25 seconds and ranges from -1296000 to 1296000, both
* values inclusive (corresponding to a range of -90
* to +90 degrees). Integer.MAX_VALUE if unknown.
*/
public int getLatitude() {
return mLatitude;
}
@Override
public int hashCode() {
int primeNum = 31;
return (mNetworkId * primeNum) + (mSystemId * primeNum) + (mBasestationId * primeNum) +
(mLatitude * primeNum) + (mLongitude * primeNum);
}
@Override
public boolean equals(Object other) {
if (super.equals(other)) {
try {
CellIdentityCdma o = (CellIdentityCdma)other;
return mNetworkId == o.mNetworkId &&
mSystemId == o.mSystemId &&
mBasestationId == o.mBasestationId &&
mLatitude == o.mLatitude &&
mLongitude == o.mLongitude;
} catch (ClassCastException e) {
return false;
}
} else {
return false;
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("CellIdentityCdma:{");
sb.append(" mNetworkId="); sb.append(mNetworkId);
sb.append(" mSystemId="); sb.append(mSystemId);
sb.append(" mBasestationId="); sb.append(mBasestationId);
sb.append(" mLongitude="); sb.append(mLongitude);
sb.append(" mLatitude="); sb.append(mLatitude);
sb.append("}");
return sb.toString();
}
/** Implement the Parcelable interface */
@Override
public int describeContents() {
return 0;
}
/** Implement the Parcelable interface */
@Override
public void writeToParcel(Parcel dest, int flags) {
if (DBG) log("writeToParcel(Parcel, int): " + toString());
dest.writeInt(mNetworkId);
dest.writeInt(mSystemId);
dest.writeInt(mBasestationId);
dest.writeInt(mLongitude);
dest.writeInt(mLatitude);
}
/** Construct from Parcel, type has already been processed */
private CellIdentityCdma(Parcel in) {
mNetworkId = in.readInt();
mSystemId = in.readInt();
mBasestationId = in.readInt();
mLongitude = in.readInt();
mLatitude = in.readInt();
if (DBG) log("CellIdentityCdma(Parcel): " + toString());
}
/** Implement the Parcelable interface */
@SuppressWarnings("hiding")
public static final Creator<CellIdentityCdma> CREATOR =
new Creator<CellIdentityCdma>() {
@Override
public CellIdentityCdma createFromParcel(Parcel in) {
return new CellIdentityCdma(in);
}
@Override
public CellIdentityCdma[] newArray(int size) {
return new CellIdentityCdma[size];
}
};
/**
* log
*/
private static void log(String s) {
Rlog.w(LOG_TAG, s);
}
}
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