| /* |
| * 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 android.server; |
| |
| import android.content.Context; |
| import android.util.Log; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| class BluetoothAdapterProperties { |
| |
| private static final String TAG = "BluetoothAdapterProperties"; |
| |
| private final Map<String, String> mPropertiesMap; |
| private final Context mContext; |
| private final BluetoothService mService; |
| |
| BluetoothAdapterProperties(Context context, BluetoothService service) { |
| mPropertiesMap = new HashMap<String, String>(); |
| mContext = context; |
| mService = service; |
| } |
| |
| synchronized String getProperty(String name) { |
| if (mPropertiesMap.isEmpty()) { |
| getAllProperties(); |
| } |
| return mPropertiesMap.get(name); |
| } |
| |
| String getObjectPath() { |
| return getProperty("ObjectPath"); |
| } |
| |
| synchronized void clear() { |
| mPropertiesMap.clear(); |
| } |
| |
| synchronized boolean isEmpty() { |
| return mPropertiesMap.isEmpty(); |
| } |
| |
| synchronized void setProperty(String name, String value) { |
| mPropertiesMap.put(name, value); |
| } |
| |
| synchronized void getAllProperties() { |
| mContext.enforceCallingOrSelfPermission( |
| BluetoothService.BLUETOOTH_PERM, |
| "Need BLUETOOTH permission"); |
| mPropertiesMap.clear(); |
| |
| String properties[] = (String[]) mService |
| .getAdapterPropertiesNative(); |
| // The String Array consists of key-value pairs. |
| if (properties == null) { |
| Log.e(TAG, "*Error*: GetAdapterProperties returned NULL"); |
| return; |
| } |
| |
| for (int i = 0; i < properties.length; i++) { |
| String name = properties[i]; |
| String newValue = null; |
| if (name == null) { |
| Log.e(TAG, "Error:Adapter Property at index " + i + " is null"); |
| continue; |
| } |
| if (name.equals("Devices") || name.equals("UUIDs")) { |
| StringBuilder str = new StringBuilder(); |
| int len = Integer.valueOf(properties[++i]); |
| for (int j = 0; j < len; j++) { |
| str.append(properties[++i]); |
| str.append(","); |
| } |
| if (len > 0) { |
| newValue = str.toString(); |
| } |
| } else { |
| newValue = properties[++i]; |
| } |
| mPropertiesMap.put(name, newValue); |
| } |
| |
| // Add adapter object path property. |
| String adapterPath = mService.getAdapterPathNative(); |
| if (adapterPath != null) { |
| mPropertiesMap.put("ObjectPath", adapterPath + "/dev_"); |
| } |
| } |
| } |