Geocoder.java revision 74008f608af0c567456d37e63d48643689388c74
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.location; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.location.Address; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.IBinder; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ServiceManager; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Locale; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A class for handling geocoding and reverse geocoding. Geocoding is 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the process of transforming a street address or other description 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of a location into a (latitude, longitude) coordinate. Reverse 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * geocoding is the process of transforming a (latitude, longitude) 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * coordinate into a (partial) address. The amount of detail in a 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * reverse geocoded location description may vary, for example one 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * might contain the full street address of the closest building, while 3974008f608af0c567456d37e63d48643689388c74Jean-Baptiste Queru * another might contain only a city name and postal code. 4085ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * 4185ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * The Geocoder class requires a backend service that is not included in 4274008f608af0c567456d37e63d48643689388c74Jean-Baptiste Queru * the core android framework. The Geocoder query methods will return an 4374008f608af0c567456d37e63d48643689388c74Jean-Baptiste Queru * empty list if there no backend service in the platform. 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic final class Geocoder { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "Geocoder"; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mLanguage; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mCountry; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mVariant; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private String mAppName; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ILocationManager mService; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a Geocoder whose responses will be localized for the 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given Locale. 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context of the calling Activity 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param locale the desired Locale for the query results 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws NullPointerException if Locale is null 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Geocoder(Context context, Locale locale) { 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (locale == null) { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException("locale == null"); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLanguage = locale.getLanguage(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCountry = locale.getCountry(); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVariant = locale.getVariant(); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAppName = context.getPackageName(); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IBinder b = ServiceManager.getService(Context.LOCATION_SERVICE); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = ILocationManager.Stub.asInterface(b); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a Geocoder whose responses will be localized for the 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * default system Locale. 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context of the calling Activity 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Geocoder(Context context) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(context, Locale.getDefault()); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an array of Addresses that are known to describe the 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * area immediately surrounding the given latitude and longitude. 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The returned addresses will be localized for the locale 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * provided to this class's constructor. 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The returned values may be obtained by means of a network lookup. 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The results are a best guess and are not guaranteed to be meaningful or 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * correct. It may be useful to call this method from a thread separate from your 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * primary UI thread. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param latitude the latitude a point for the search 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param longitude the longitude a point for the search 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param maxResults max number of addresses to return. Smaller numbers (1 to 5) are recommended 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10185ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * @return a list of Address objects. Returns null or empty list if no matches were 10285ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * found or there is no backend service available. 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if latitude is 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * less than -90 or greater than 90 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if longitude is 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * less than -180 or greater than 180 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the network is unavailable or any other 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * I/O problem occurs 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<Address> getFromLocation(double latitude, double longitude, int maxResults) 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (latitude < -90.0 || latitude > 90.0) { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("latitude == " + latitude); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (longitude < -180.0 || longitude > 180.0) { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("longitude == " + longitude); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<Address> results = new ArrayList<Address>(); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String ex = mService.getFromLocation(latitude, longitude, maxResults, 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLanguage, mCountry, mVariant, mAppName, results); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ex != null) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IOException(ex); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return results; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getFromLocation: got RemoteException", e); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an array of Addresses that are known to describe the 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * named location, which may be a place name such as "Dalvik, 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Iceland", an address such as "1600 Amphitheatre Parkway, 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mountain View, CA", an airport code such as "SFO", etc.. The 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returned addresses will be localized for the locale provided to 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this class's constructor. 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The query will block and returned values will be obtained by means of a network lookup. 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The results are a best guess and are not guaranteed to be meaningful or 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * correct. It may be useful to call this method from a thread separate from your 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * primary UI thread. 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param locationName a user-supplied description of a location 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param maxResults max number of results to return. Smaller numbers (1 to 5) are recommended 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 15085ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * @return a list of Address objects. Returns null or empty list if no matches were 15185ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * found or there is no backend service available. 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if locationName is null 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the network is unavailable or any other 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * I/O problem occurs 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<Address> getFromLocationName(String locationName, int maxResults) throws IOException { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (locationName == null) { 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("locationName == null"); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<Address> results = new ArrayList<Address>(); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String ex = mService.getFromLocationName(locationName, 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0, 0, 0, 0, maxResults, mLanguage, mCountry, mVariant, mAppName, results); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ex != null) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IOException(ex); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return results; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getFromLocationName: got RemoteException", e); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an array of Addresses that are known to describe the 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * named location, which may be a place name such as "Dalvik, 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Iceland", an address such as "1600 Amphitheatre Parkway, 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Mountain View, CA", an airport code such as "SFO", etc.. The 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returned addresses will be localized for the locale provided to 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this class's constructor. 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> You may specify a bounding box for the search results by including 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the Latitude and Longitude of the Lower Left point and Upper Right 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * point of the box. 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The query will block and returned values will be obtained by means of a network lookup. 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The results are a best guess and are not guaranteed to be meaningful or 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * correct. It may be useful to call this method from a thread separate from your 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * primary UI thread. 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param locationName a user-supplied description of a location 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param maxResults max number of addresses to return. Smaller numbers (1 to 5) are recommended 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param lowerLeftLatitude the latitude of the lower left corner of the bounding box 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param lowerLeftLongitude the longitude of the lower left corner of the bounding box 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param upperRightLatitude the latitude of the upper right corner of the bounding box 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param upperRightLongitude the longitude of the upper right corner of the bounding box 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 20085ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * @return a list of Address objects. Returns null or empty list if no matches were 20185ae1b1d5364c66f7dd8de26890287806bfdb63fXavier Ducrohet * found or there is no backend service available. 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if locationName is null 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if any latitude is 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * less than -90 or greater than 90 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if any longitude is 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * less than -180 or greater than 180 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the network is unavailable or any other 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * I/O problem occurs 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<Address> getFromLocationName(String locationName, int maxResults, 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project double lowerLeftLatitude, double lowerLeftLongitude, 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project double upperRightLatitude, double upperRightLongitude) throws IOException { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (locationName == null) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("locationName == null"); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lowerLeftLatitude < -90.0 || lowerLeftLatitude > 90.0) { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("lowerLeftLatitude == " 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + lowerLeftLatitude); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lowerLeftLongitude < -180.0 || lowerLeftLongitude > 180.0) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("lowerLeftLongitude == " 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + lowerLeftLongitude); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (upperRightLatitude < -90.0 || upperRightLatitude > 90.0) { 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("upperRightLatitude == " 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + upperRightLatitude); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (upperRightLongitude < -180.0 || upperRightLongitude > 180.0) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("upperRightLongitude == " 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + upperRightLongitude); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<Address> result = new ArrayList<Address>(); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String ex = mService.getFromLocationName(locationName, 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lowerLeftLatitude, lowerLeftLongitude, upperRightLatitude, upperRightLongitude, 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project maxResults, mLanguage, mCountry, mVariant, mAppName, result); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ex != null) { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IOException(ex); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getFromLocationName: got RemoteException", e); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 249