147 lines
4.3 KiB
Java
147 lines
4.3 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telephony.cdma;
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import android.os.Bundle;
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import android.telephony.CellLocation;
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/**
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* Represents the cell location on a GSM phone.
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* @hide
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*/
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public class CdmaCellLocation extends CellLocation {
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private int mBaseStationId = -1;
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private int mBaseStationLatitude = -1;
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private int mBaseStationLongitude = -1;
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/**
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* Empty constructor. Initializes the LAC and CID to -1.
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*/
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public CdmaCellLocation() {
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this.mBaseStationId = -1;
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this.mBaseStationLatitude = -1;
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this.mBaseStationLongitude = -1;
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}
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/**
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* Initialize the object from a bundle.
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*/
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public CdmaCellLocation(Bundle bundleWithValues) {
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this.mBaseStationId = bundleWithValues.getInt("baseStationId");
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this.mBaseStationLatitude = bundleWithValues.getInt("baseStationLatitude");
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this.mBaseStationLongitude = bundleWithValues.getInt("baseStationLongitude");
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}
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/**
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* @return cdma base station identification number, -1 if unknown
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*/
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public int getBaseStationId() {
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return this.mBaseStationId;
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}
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/**
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* @return cdma base station latitude, -1 if unknown
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*/
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public int getBaseStationLatitude() {
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return this.mBaseStationLatitude;
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}
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/**
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* @return cdma base station longitude, -1 if unknown
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*/
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public int getBaseStationLongitude() {
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return this.mBaseStationLongitude;
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}
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/**
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* Invalidate this object. The cell location data is set to -1.
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*/
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public void setStateInvalid() {
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this.mBaseStationId = -1;
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this.mBaseStationLatitude = -1;
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this.mBaseStationLongitude = -1;
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}
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/**
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* Set the cell location data.
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*/
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public void setCellLocationData(int baseStationId, int baseStationLatitude,
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int baseStationLongitude) {
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// The following values have to be written in the correct sequence
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this.mBaseStationId = baseStationId;
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this.mBaseStationLatitude = baseStationLatitude; //values[2];
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this.mBaseStationLongitude = baseStationLongitude; //values[3];
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}
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@Override
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public int hashCode() {
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return this.mBaseStationId ^ this.mBaseStationLatitude ^ this.mBaseStationLongitude;
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}
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@Override
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public boolean equals(Object o) {
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CdmaCellLocation s;
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try {
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s = (CdmaCellLocation)o;
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} catch (ClassCastException ex) {
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return false;
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}
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if (o == null) {
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return false;
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}
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return (equalsHandlesNulls(this.mBaseStationId, s.mBaseStationId) &&
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equalsHandlesNulls(this.mBaseStationLatitude, s.mBaseStationLatitude) &&
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equalsHandlesNulls(this.mBaseStationLongitude, s.mBaseStationLongitude)
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);
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}
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@Override
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public String toString() {
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return "[" + this.mBaseStationId + ","
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+ this.mBaseStationLatitude + ","
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+ this.mBaseStationLongitude + "]";
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}
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/**
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* Test whether two objects hold the same data values or both are null
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*
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* @param a first obj
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* @param b second obj
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* @return true if two objects equal or both are null
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*/
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private static boolean equalsHandlesNulls(Object a, Object b) {
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return (a == null) ? (b == null) : a.equals (b);
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}
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/**
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* Fill the cell location data into the intent notifier Bundle based on service state
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*
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* @param bundleToFill intent notifier Bundle
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*/
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public void fillInNotifierBundle(Bundle bundleToFill) {
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bundleToFill.putInt("baseStationId", this.mBaseStationId);
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bundleToFill.putInt("baseStationLatitude", this.mBaseStationLatitude);
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bundleToFill.putInt("baseStationLongitude", this.mBaseStationLongitude);
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}
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}
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