/*
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* Copyright (C) 2010 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 com.android.server.location;
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import android.content.Context;
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import android.location.Address;
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import android.location.GeocoderParams;
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import android.location.IGeocodeProvider;
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import com.android.server.FgThread;
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import com.android.server.ServiceWatcher;
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import java.util.List;
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/**
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* Proxy for IGeocodeProvider implementations.
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*/
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public class GeocoderProxy {
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private static final String TAG = "GeocoderProxy";
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private static final String SERVICE_ACTION = "com.android.location.service.GeocodeProvider";
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private final ServiceWatcher mServiceWatcher;
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public static GeocoderProxy createAndBind(Context context,
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int overlaySwitchResId, int defaultServicePackageNameResId,
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int initialPackageNamesResId) {
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GeocoderProxy proxy = new GeocoderProxy(context, overlaySwitchResId,
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defaultServicePackageNameResId, initialPackageNamesResId);
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if (proxy.bind()) {
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return proxy;
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} else {
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return null;
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}
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}
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private GeocoderProxy(Context context,
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int overlaySwitchResId, int defaultServicePackageNameResId,
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int initialPackageNamesResId) {
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mServiceWatcher = new ServiceWatcher(context, TAG, SERVICE_ACTION, overlaySwitchResId,
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defaultServicePackageNameResId, initialPackageNamesResId,
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FgThread.getHandler());
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}
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private boolean bind() {
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return mServiceWatcher.start();
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}
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public String getConnectedPackageName() {
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return mServiceWatcher.getCurrentPackageName();
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}
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public String getFromLocation(double latitude, double longitude, int maxResults,
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GeocoderParams params, List<Address> addrs) {
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return mServiceWatcher.runOnBinderBlocking(binder -> {
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IGeocodeProvider provider = IGeocodeProvider.Stub.asInterface(binder);
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return provider.getFromLocation(latitude, longitude, maxResults, params, addrs);
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}, "Service not Available");
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}
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public String getFromLocationName(String locationName,
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double lowerLeftLatitude, double lowerLeftLongitude,
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double upperRightLatitude, double upperRightLongitude, int maxResults,
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GeocoderParams params, List<Address> addrs) {
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return mServiceWatcher.runOnBinderBlocking(binder -> {
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IGeocodeProvider provider = IGeocodeProvider.Stub.asInterface(binder);
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return provider.getFromLocationName(locationName, lowerLeftLatitude,
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lowerLeftLongitude, upperRightLatitude, upperRightLongitude,
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maxResults, params, addrs);
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}, "Service not Available");
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}
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}
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