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/*
* Copyright (C) 2007 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 com.android.internal.location;
import android.location.ILocationManager;
import android.location.LocationProvider;
/**
* A stub implementation of LocationProvider used by LocationManager.
* A DummyLocationProvider may be queried to determine the properties
* of the provider whcih it shadows, but does not actually provide location
* data.
*
* {@hide}
*/
public class DummyLocationProvider extends LocationProvider {
private static final String TAG = "DummyLocationProvider";
String mName;
boolean mRequiresNetwork;
boolean mRequiresSatellite;
boolean mRequiresCell;
boolean mHasMonetaryCost;
boolean mSupportsAltitude;
boolean mSupportsSpeed;
boolean mSupportsBearing;
int mPowerRequirement;
int mAccuracy;
public DummyLocationProvider(String name, ILocationManager service) {
super(name, service);
}
public void setRequiresNetwork(boolean requiresNetwork) {
mRequiresNetwork = requiresNetwork;
}
public void setRequiresSatellite(boolean requiresSatellite) {
mRequiresSatellite = requiresSatellite;
}
public void setRequiresCell(boolean requiresCell) {
mRequiresCell = requiresCell;
}
public void setHasMonetaryCost(boolean hasMonetaryCost) {
mHasMonetaryCost = hasMonetaryCost;
}
public void setSupportsAltitude(boolean supportsAltitude) {
mSupportsAltitude = supportsAltitude;
}
public void setSupportsSpeed(boolean supportsSpeed) {
mSupportsSpeed = supportsSpeed;
}
public void setSupportsBearing(boolean supportsBearing) {
mSupportsBearing = supportsBearing;
}
public void setPowerRequirement(int powerRequirement) {
mPowerRequirement = powerRequirement;
}
public void setAccuracy(int accuracy) {
mAccuracy = accuracy;
}
/**
* Returns true if the provider requires access to a
* data network (e.g., the Internet), false otherwise.
*/
@Override
public boolean requiresNetwork() {
return mRequiresNetwork;
}
/**
* Returns true if the provider requires access to a
* satellite-based positioning system (e.g., GPS), false
* otherwise.
*/
@Override
public boolean requiresSatellite() {
return mRequiresSatellite;
}
/**
* Returns true if the provider requires access to an appropriate
* cellular network (e.g., to make use of cell tower IDs), false
* otherwise.
*/
@Override
public boolean requiresCell() {
return mRequiresCell;
}
/**
* Returns true if the use of this provider may result in a
* monetary charge to the user, false if use is free. It is up to
* each provider to give accurate information.
*/
@Override
public boolean hasMonetaryCost() {
return mHasMonetaryCost;
}
/**
* Returns true if the provider is able to provide altitude
* information, false otherwise. A provider that reports altitude
* under most circumstances but may occassionally not report it
* should return true.
*/
@Override
public boolean supportsAltitude() {
return mSupportsAltitude;
}
/**
* Returns true if the provider is able to provide speed
* information, false otherwise. A provider that reports speed
* under most circumstances but may occassionally not report it
* should return true.
*/
@Override
public boolean supportsSpeed() {
return mSupportsSpeed;
}
/**
* Returns true if the provider is able to provide bearing
* information, false otherwise. A provider that reports bearing
* under most circumstances but may occassionally not report it
* should return true.
*/
@Override
public boolean supportsBearing() {
return mSupportsBearing;
}
/**
* Returns the power requirement for this provider.
*
* @return the power requirement for this provider, as one of the
* constants Criteria.POWER_REQUIREMENT_*.
*/
@Override
public int getPowerRequirement() {
return mPowerRequirement;
}
/**
* Returns a constant describing the horizontal accuracy returned
* by this provider.
*
* @return the horizontal accuracy for this provider, as one of the
* constants Criteria.ACCURACY_*.
*/
@Override
public int getAccuracy() {
return mAccuracy;
}
}
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