diff options
author | Mike Lockwood <lockwood@android.com> | 2009-04-28 11:31:44 -0400 |
---|---|---|
committer | Mike Lockwood <lockwood@android.com> | 2009-04-28 12:42:08 -0400 |
commit | 79762a3ee34eb8be5549bcb183af844b6f19c266 (patch) | |
tree | e3cf612d4596fc4f5edf8f2edfab81776de48d79 /location/java/android | |
parent | eedf815a2bd44c365a6885553a52cd2fcbfdce8c (diff) | |
download | frameworks_base-79762a3ee34eb8be5549bcb183af844b6f19c266.zip frameworks_base-79762a3ee34eb8be5549bcb183af844b6f19c266.tar.gz frameworks_base-79762a3ee34eb8be5549bcb183af844b6f19c266.tar.bz2 |
location: Move DummyLocationProvider.java and LocationProviderImpl.java to the internal package.
Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'location/java/android')
4 files changed, 5 insertions, 449 deletions
diff --git a/location/java/android/location/DummyLocationProvider.java b/location/java/android/location/DummyLocationProvider.java deleted file mode 100644 index e1cd4e9..0000000 --- a/location/java/android/location/DummyLocationProvider.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * 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 android.location; - -/** - * 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} - */ -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; - - /* package */ DummyLocationProvider(String name) { - super(name); - } - - 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. - */ - public boolean requiresNetwork() { - return mRequiresNetwork; - } - - /** - * Returns true if the provider requires access to a - * satellite-based positioning system (e.g., GPS), false - * otherwise. - */ - 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. - */ - 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. - */ - 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. - */ - 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. - */ - 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. - */ - 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_*. - */ - 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_*. - */ - public int getAccuracy() { - return mAccuracy; - } -} - diff --git a/location/java/android/location/LocationManager.java b/location/java/android/location/LocationManager.java index f587f96..ac8a344 100644 --- a/location/java/android/location/LocationManager.java +++ b/location/java/android/location/LocationManager.java @@ -26,6 +26,8 @@ import android.os.Message; import android.util.Config; import android.util.Log; +import com.android.internal.location.DummyLocationProvider; + import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; diff --git a/location/java/android/location/LocationProvider.java b/location/java/android/location/LocationProvider.java index b1670d5..3faba58 100644 --- a/location/java/android/location/LocationProvider.java +++ b/location/java/android/location/LocationProvider.java @@ -47,8 +47,10 @@ public abstract class LocationProvider { * consist only of the characters [a-zA-Z0-9]. * * @throws IllegalArgumentException if name contains an illegal character + * + * {@hide} */ - LocationProvider(String name) { + public LocationProvider(String name) { if (name.matches(BAD_CHARS_REGEX)) { throw new IllegalArgumentException("name " + name + " contains an illegal character"); diff --git a/location/java/android/location/LocationProviderImpl.java b/location/java/android/location/LocationProviderImpl.java deleted file mode 100644 index a20aa3c..0000000 --- a/location/java/android/location/LocationProviderImpl.java +++ /dev/null @@ -1,280 +0,0 @@ -/* - * 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 android.location; - -import java.io.BufferedReader; -import java.io.File; -import java.io.FileReader; -import java.io.IOException; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; - -import android.os.Bundle; -import android.os.RemoteException; -import android.util.Config; -import android.util.Log; - -/** - * An abstract superclass for location provider implementations. - * Location provider implementations are typically instantiated by the - * location manager service in the system process, and location - * information is made available to implementations via the manager. - * - * {@hide} - */ -public abstract class LocationProviderImpl extends LocationProvider { - private static final String TAG = "LocationProviderImpl"; - - private static ArrayList<LocationProviderImpl> sProviders = - new ArrayList<LocationProviderImpl>(); - private static HashMap<String, LocationProviderImpl> sProvidersByName - = new HashMap<String, LocationProviderImpl>(); - - private final ILocationManager mLocationManager; - private boolean mLocationTracking = false; - private long mMinTime = 0; - - protected LocationProviderImpl(String name, ILocationManager locationManager) { - super(name); - mLocationManager = locationManager; - } - - public static void addProvider(LocationProviderImpl provider) { - sProviders.add(provider); - sProvidersByName.put(provider.getName(), provider); - } - - public static void removeProvider(LocationProviderImpl provider) { - sProviders.remove(provider); - sProvidersByName.remove(provider.getName()); - } - - public static List<LocationProviderImpl> getProviders() { - return new ArrayList<LocationProviderImpl>(sProviders); - } - - public static LocationProviderImpl getProvider(String name) { - return sProvidersByName.get(name); - } - - public static LocationProviderImpl loadFromClass(File classFile) { - if (!classFile.exists()) { - return null; - } - if (Config.LOGD) { - Log.d(TAG, "Loading class specifier file " + classFile.getPath()); - } - String className = null; - try { - BufferedReader br = - new BufferedReader(new FileReader(classFile), 8192); - className = br.readLine(); - br.close(); - Class providerClass = Class.forName(className); - if (Config.LOGD) { - Log.d(TAG, "Loading provider class " + providerClass.getName()); - } - LocationProviderImpl provider = - (LocationProviderImpl) providerClass.newInstance(); - if (Config.LOGD) { - Log.d(TAG, "Got provider instance " + provider); - } - - return provider; - } catch (IOException ioe) { - Log.e(TAG, "IOException loading config file " + - classFile.getPath(), ioe); - } catch (IllegalAccessException iae) { - Log.e(TAG, "IllegalAccessException loading class " + - className, iae); - } catch (InstantiationException ie) { - Log.e(TAG, "InstantiationException loading class " + - className, ie); - } catch (ClassNotFoundException cnfe) { - Log.e(TAG, "ClassNotFoundException loading class " + - className, cnfe); - } catch (ClassCastException cce) { - Log.e(TAG, "ClassCastException loading class " + - className, cce); - } - return null; - } - - public void reportLocationChanged(Location location) { - try { - mLocationManager.setLocation(location); - } catch (RemoteException e) { - Log.e(TAG, "RemoteException calling ILocationManager.setLocation"); - } - } - - /** - * Enables this provider. When enabled, calls to {@link #getStatus()} - * must be handled. Hardware may be started up - * when the provider is enabled. - */ - public abstract void enable(); - - /** - * Disables this provider. When disabled, calls to {@link #getStatus()} - * need not be handled. Hardware may be shut - * down while the provider is disabled. - */ - public abstract void disable(); - - /** - * Returns true if this provider is enabled, false otherwise; - */ - public abstract boolean isEnabled(); - - /** - * Returns a information on the status of this provider. - * {@link #OUT_OF_SERVICE} is returned if the provider is - * out of service, and this is not expected to change in the near - * future; {@link #TEMPORARILY_UNAVAILABLE} is returned if - * the provider is temporarily unavailable but is expected to be - * available shortly; and {@link #AVAILABLE} is returned - * if the provider is currently available. - */ - public int getStatus() { - return getStatus(null); - } - - /** - * Returns a information on the status of this provider. - * {@link #OUT_OF_SERVICE} is returned if the provider is - * out of service, and this is not expected to change in the near - * future; {@link #TEMPORARILY_UNAVAILABLE} is returned if - * the provider is temporarily unavailable but is expected to be - * available shortly; and {@link #AVAILABLE} is returned - * if the provider is currently available. - * - * <p> If extras is non-null, additional status information may be - * added to it in the form of provider-specific key/value pairs. - */ - public abstract int getStatus(Bundle extras); - - /** - * Returns the time at which the status was last updated. It is the - * responsibility of the provider to appropriately set this value - * using {@link android.os.SystemClock.elapsedRealtime()} each time - * there is a status update that it wishes to broadcast to all its - * listeners. The provider should be careful not to broadcast - * the same status again. - * - * @return time of last status update in millis since last reboot - */ - public long getStatusUpdateTime() { - return 0; - } - - /** - * Notifies the location provider that clients are listening for locations. - * Called with enable set to true when the first client is added and - * called with enable set to false when the last client is removed. - * This allows the provider to prepare for receiving locations, - * and to shut down when no clients are remaining. - * - * @param enable true if location tracking should be enabled. - */ - public void enableLocationTracking(boolean enable) { - mLocationTracking = enable; - } - - /** - * Returns true if the provider has any listeners - * - * @return true if provider is being tracked - */ - public boolean isLocationTracking() { - return mLocationTracking; - } - - /** - * Notifies the location provider of the smallest minimum time between updates amongst - * all clients that are listening for locations. This allows the provider to reduce - * the frequency of updates to match the requested frequency. - * - * @param minTime the smallest minTime value over all listeners for this provider. - */ - public void setMinTime(long minTime) { - mMinTime = minTime; - } - - /** - * Gets the smallest minimum time between updates amongst all the clients listening - * for locations. By default this value is 0 (as frqeuently as possible) - * - * @return the smallest minTime value over all listeners for this provider - */ - public long getMinTime() { - return mMinTime; - } - - /** - * Updates the network state for the given provider. This function must - * be overwritten if {@link #requiresNetwork} returns true. The state is - * {@link #TEMPORARILY_UNAVAILABLE} (disconnected), OR {@link #AVAILABLE} - * (connected or connecting). - * - * @param state data state - */ - public void updateNetworkState(int state) { - } - - /** - * Implements addditional location provider specific additional commands. - * - * @param command name of the command to send to the provider. - * @param extras optional arguments for the command (or null). - * The provider may optionally fill the extras Bundle with results from the command. - * - * @return true if the command succeeds. - */ - public boolean sendExtraCommand(String command, Bundle extras) { - return false; - } - - /** - * Informs the location provider when a new client is listening for location information - * - * @param uid the uid of the client proces - */ - public void addListener(int uid) { - } - - /** - * Informs the location provider when a client is no longer listening for location information - * - * @param uid the uid of the client proces - */ - public void removeListener(int uid) { - } - - /** - * Informs the location provider when the location manager service has acquired its wake lock - */ - public void wakeLockAcquired() { - } - - /** - * Informs the location provider when the location manager service has released its wake lock - */ - public void wakeLockReleased() { - } -} |