1 files changed, 105 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/location/GeocoderProxy.java b/services/core/java/com/android/server/location/GeocoderProxy.java
new file mode 100644
index 0000000..5d4a770
--- /dev/null
+++ b/services/core/java/com/android/server/location/GeocoderProxy.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2010 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.server.location;
+
+import android.content.Context;
+import android.location.Address;
+import android.location.GeocoderParams;
+import android.location.IGeocodeProvider;
+import android.os.Handler;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.server.ServiceWatcher;
+import java.util.List;
+
+/**
+ * Proxy for IGeocodeProvider implementations.
+ */
+public class GeocoderProxy {
+    private static final String TAG = "GeocoderProxy";
+
+    private static final String SERVICE_ACTION = "com.android.location.service.GeocodeProvider";
+
+    private final Context mContext;
+    private final ServiceWatcher mServiceWatcher;
+
+    public static GeocoderProxy createAndBind(Context context,
+            int overlaySwitchResId, int defaultServicePackageNameResId,
+            int initialPackageNamesResId, Handler handler) {
+        GeocoderProxy proxy = new GeocoderProxy(context, overlaySwitchResId,
+            defaultServicePackageNameResId, initialPackageNamesResId, handler);
+        if (proxy.bind()) {
+            return proxy;
+        } else {
+            return null;
+        }
+    }
+
+    private GeocoderProxy(Context context,
+            int overlaySwitchResId, int defaultServicePackageNameResId,
+            int initialPackageNamesResId, Handler handler) {
+        mContext = context;
+
+        mServiceWatcher = new ServiceWatcher(mContext, TAG, SERVICE_ACTION, overlaySwitchResId,
+            defaultServicePackageNameResId, initialPackageNamesResId, null, handler);
+    }
+
+    private boolean bind () {
+        return mServiceWatcher.start();
+    }
+
+    private IGeocodeProvider getService() {
+        return IGeocodeProvider.Stub.asInterface(mServiceWatcher.getBinder());
+    }
+
+    public String getConnectedPackageName() {
+        return mServiceWatcher.getBestPackageName();
+    }
+
+    public String getFromLocation(double latitude, double longitude, int maxResults,
+            GeocoderParams params, List<Address> addrs) {
+        IGeocodeProvider provider = getService();
+        if (provider != null) {
+            try {
+                return provider.getFromLocation(latitude, longitude, maxResults, params, addrs);
+            } catch (RemoteException e) {
+                Log.w(TAG, e);
+            }
+        }
+        return "Service not Available";
+    }
+
+    public String getFromLocationName(String locationName,
+            double lowerLeftLatitude, double lowerLeftLongitude,
+            double upperRightLatitude, double upperRightLongitude, int maxResults,
+            GeocoderParams params, List<Address> addrs) {
+        IGeocodeProvider provider = getService();
+        if (provider != null) {
+            try {
+                return provider.getFromLocationName(locationName, lowerLeftLatitude,
+                        lowerLeftLongitude, upperRightLatitude, upperRightLongitude,
+                        maxResults, params, addrs);
+            } catch (RemoteException e) {
+                Log.w(TAG, e);
+            }
+        }
+        return "Service not Available";
+    }
+
+}