109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly/* 209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * Copyright (c) 2008-2009, Motorola, Inc. 309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * 409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * All rights reserved. 509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * 609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * Redistribution and use in source and binary forms, with or without 709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * modification, are permitted provided that the following conditions are met: 809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * 909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * - Redistributions of source code must retain the above copyright notice, 1009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * this list of conditions and the following disclaimer. 1109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * 1209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * - Redistributions in binary form must reproduce the above copyright notice, 1309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * this list of conditions and the following disclaimer in the documentation 1409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * and/or other materials provided with the distribution. 1509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * 1609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * - Neither the name of the Motorola, Inc. nor the names of its contributors 1709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * may be used to endorse or promote products derived from this software 1809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * without specific prior written permission. 1909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * 2009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 2409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 3009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly * POSSIBILITY OF SUCH DAMAGE. 3109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly */ 3209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 3309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellypackage com.android.bluetooth.opp; 3409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 3509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellyimport java.util.HashMap; 3609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 3741ef8d494511c040451f2f887cb31c3100746b61Nick Pellyimport android.bluetooth.BluetoothDevice; 3809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellyimport android.content.Context; 3909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellyimport android.content.SharedPreferences; 4009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellyimport android.content.SharedPreferences.Editor; 4109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellyimport android.util.Log; 4209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 4309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly/** 44888485a3f5fe991116c5536bb6d6903d47b63a70Tao Liejun * This class cache Bluetooth device name and channel locally. Its a temp 456769b59d715ea98bd72eafcfea9acd2714a887daTao Liejun * solution which should be replaced by bluetooth_devices in SettingsProvider 4609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly */ 4709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pellypublic class BluetoothOppPreference { 4809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private static final String TAG = "BluetoothOppPreference"; 49ce4d93666275df294cb073fe41de5b85932570a8Nick Pelly private static final boolean V = Constants.VERBOSE; 5009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 5109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private static BluetoothOppPreference INSTANCE; 5209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 5309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly /* Used when obtaining a reference to the singleton instance. */ 5409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private static Object INSTANCE_LOCK = new Object(); 5509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 5609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private boolean mInitialized; 5709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 5809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private Context mContext; 5909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 6009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private SharedPreferences mNamePreference; 6109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 6209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private SharedPreferences mChannelPreference; 6309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 6409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private HashMap<String, Integer> mChannels = new HashMap<String, Integer>(); 6509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 6609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private HashMap<String, String> mNames = new HashMap<String, String>(); 6709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 6809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly public static BluetoothOppPreference getInstance(Context context) { 6909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly synchronized (INSTANCE_LOCK) { 7009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly if (INSTANCE == null) { 7109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly INSTANCE = new BluetoothOppPreference(); 7209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 7309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly if (!INSTANCE.init(context)) { 7409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return null; 7509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 7609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return INSTANCE; 7709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 7809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 7909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 8009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly private boolean init(Context context) { 8109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly if (mInitialized) 8209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return true; 8309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly mInitialized = true; 8409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 850bd5f7b5c36a60687ffe895368fd8df6df38acabJaikumar Ganesh mContext = context; 8609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 8709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly mNamePreference = mContext.getSharedPreferences(Constants.BLUETOOTHOPP_NAME_PREFERENCE, 8809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Context.MODE_PRIVATE); 8909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly mChannelPreference = mContext.getSharedPreferences( 9009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Constants.BLUETOOTHOPP_CHANNEL_PREFERENCE, Context.MODE_PRIVATE); 9109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 9241ef8d494511c040451f2f887cb31c3100746b61Nick Pelly mNames = (HashMap<String, String>) mNamePreference.getAll(); 9341ef8d494511c040451f2f887cb31c3100746b61Nick Pelly mChannels = (HashMap<String, Integer>) mChannelPreference.getAll(); 9409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 9509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return true; 9609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 9709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 9841ef8d494511c040451f2f887cb31c3100746b61Nick Pelly private String getChannelKey(BluetoothDevice remoteDevice, int uuid) { 9941ef8d494511c040451f2f887cb31c3100746b61Nick Pelly return remoteDevice.getAddress() + "_" + Integer.toHexString(uuid); 10009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 10109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 10241ef8d494511c040451f2f887cb31c3100746b61Nick Pelly public String getName(BluetoothDevice remoteDevice) { 10341ef8d494511c040451f2f887cb31c3100746b61Nick Pelly if (remoteDevice.getAddress().equals("FF:FF:FF:00:00:00")) { 10409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return "localhost"; 10509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 10609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly if (!mNames.isEmpty()) { 10741ef8d494511c040451f2f887cb31c3100746b61Nick Pelly String name = mNames.get(remoteDevice.getAddress()); 10809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly if (name != null) { 10909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return name; 11009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 11109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 11209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly return null; 11309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 11409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 11541ef8d494511c040451f2f887cb31c3100746b61Nick Pelly public int getChannel(BluetoothDevice remoteDevice, int uuid) { 11641ef8d494511c040451f2f887cb31c3100746b61Nick Pelly String key = getChannelKey(remoteDevice, uuid); 117ce4d93666275df294cb073fe41de5b85932570a8Nick Pelly if (V) Log.v(TAG, "getChannel " + key); 118888485a3f5fe991116c5536bb6d6903d47b63a70Tao Liejun Integer channel = null; 119888485a3f5fe991116c5536bb6d6903d47b63a70Tao Liejun if (mChannels != null) { 12009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly channel = mChannels.get(key); 121ce4d93666275df294cb073fe41de5b85932570a8Nick Pelly if (V) Log.v(TAG, "getChannel for " + remoteDevice + "_" + Integer.toHexString(uuid) + 12241ef8d494511c040451f2f887cb31c3100746b61Nick Pelly " as " + channel); 12309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 124888485a3f5fe991116c5536bb6d6903d47b63a70Tao Liejun return (channel != null) ? channel : -1; 12509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 12609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 12741ef8d494511c040451f2f887cb31c3100746b61Nick Pelly public void setName(BluetoothDevice remoteDevice, String name) { 128ce4d93666275df294cb073fe41de5b85932570a8Nick Pelly if (V) Log.v(TAG, "Setname for " + remoteDevice + " to " + name); 12998a53e5bdb2500109c304f2b5364c1715ab745d8martin ma if (name != null && !name.equals(getName(remoteDevice))) { 13009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Editor ed = mNamePreference.edit(); 13141ef8d494511c040451f2f887cb31c3100746b61Nick Pelly ed.putString(remoteDevice.getAddress(), name); 13255470710c2624bde2aa56275d29b60055638c06cBrad Fitzpatrick ed.apply(); 13341ef8d494511c040451f2f887cb31c3100746b61Nick Pelly mNames.put(remoteDevice.getAddress(), name); 13409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 13509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 13609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 13741ef8d494511c040451f2f887cb31c3100746b61Nick Pelly public void setChannel(BluetoothDevice remoteDevice, int uuid, int channel) { 138ce4d93666275df294cb073fe41de5b85932570a8Nick Pelly if (V) Log.v(TAG, "Setchannel for " + remoteDevice + "_" + Integer.toHexString(uuid) + " to " 13909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly + channel); 140888485a3f5fe991116c5536bb6d6903d47b63a70Tao Liejun if (channel != getChannel(remoteDevice, uuid)) { 14141ef8d494511c040451f2f887cb31c3100746b61Nick Pelly String key = getChannelKey(remoteDevice, uuid); 14209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Editor ed = mChannelPreference.edit(); 14309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly ed.putInt(key, channel); 14455470710c2624bde2aa56275d29b60055638c06cBrad Fitzpatrick ed.apply(); 14509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly mChannels.put(key, channel); 14609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 14709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 14809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 14941ef8d494511c040451f2f887cb31c3100746b61Nick Pelly public void removeChannel(BluetoothDevice remoteDevice, int uuid) { 15041ef8d494511c040451f2f887cb31c3100746b61Nick Pelly String key = getChannelKey(remoteDevice, uuid); 15109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Editor ed = mChannelPreference.edit(); 15209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly ed.remove(key); 15355470710c2624bde2aa56275d29b60055638c06cBrad Fitzpatrick ed.apply(); 15409e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly mChannels.remove(key); 15509e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 15609e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly 15709e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly public void dump() { 15809e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Log.d(TAG, "Dumping Names: "); 15909e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Log.d(TAG, mNames.toString()); 16009e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Log.d(TAG, "Dumping Channels: "); 16109e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly Log.d(TAG, mChannels.toString()); 16209e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly } 16309e9cba205af60b3f42e7a4d891a7d1392e1f2a5Nick Pelly} 164