ContextMap.java revision 6af1f25031e4378efb1a4fc286974c1038a357ba
103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta/* 203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Copyright (C) 2013 The Android Open Source Project 303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * 403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Licensed under the Apache License, Version 2.0 (the "License"); 503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * you may not use this file except in compliance with the License. 603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * You may obtain a copy of the License at 703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * 803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * http://www.apache.org/licenses/LICENSE-2.0 903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * 1003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Unless required by applicable law or agreed to in writing, software 1103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * distributed under the License is distributed on an "AS IS" BASIS, 1203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * See the License for the specific language governing permissions and 1403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * limitations under the License. 1503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 166af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachpackage com.android.bluetooth.gatt; 1703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 186af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachimport android.os.IBinder; 196af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachimport android.os.IBinder.DeathRecipient; 206af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachimport android.os.IInterface; 216af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachimport android.os.RemoteException; 2203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Battaimport android.util.Log; 2303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Battaimport java.util.ArrayList; 246af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachimport java.util.HashSet; 2503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Battaimport java.util.Iterator; 2603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Battaimport java.util.List; 276af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbachimport java.util.NoSuchElementException; 2803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Battaimport java.util.Set; 2903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Battaimport java.util.UUID; 3003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 3103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta/** 3203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Helper class that keeps track of registered GATT applications. 3303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * This class manages application callbacks and keeps track of GATT connections. 3403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * @hide 3503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 3603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta/*package*/ class ContextMap<T> { 3703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta private static final String TAG = GattServiceConfig.TAG_PREFIX + "ContextMap"; 3803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 3903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 4003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Connection class helps map connection IDs to device addresses. 4103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 4203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta class Connection { 4303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta int connId; 4403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta String address; 4503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta int appId; 4603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 4703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection(int connId, String address,int appId) { 4803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta this.connId = connId; 4903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta this.address = address; 5003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta this.appId = appId; 5103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 5203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 5303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 5403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 5503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Application entry mapping UUIDs to appIDs and callbacks. 5603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 5703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta class App { 5803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** The UUID of the application */ 5903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta UUID uuid; 6003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 6103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** The id of the application */ 6203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta int id; 6303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 6403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** Application callbacks */ 6503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta T callback; 6603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 676af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach /** Death receipient */ 686af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach private IBinder.DeathRecipient mDeathRecipient; 696af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach 7003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 7103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Creates a new app context. 7203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 7303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App(UUID uuid, T callback) { 7403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta this.uuid = uuid; 7503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta this.callback = callback; 7603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 776af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach 786af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach /** 796af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach * Link death recipient 806af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach */ 816af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach void linkToDeath(IBinder.DeathRecipient deathRecipient) { 826af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach try { 836af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach IBinder binder = ((IInterface)callback).asBinder(); 846af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach binder.linkToDeath(deathRecipient, 0); 856af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach mDeathRecipient = deathRecipient; 866af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } catch (RemoteException e) { 876af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach Log.e(TAG, "Unable to link deathRecipient for app id " + id); 886af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 896af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 906af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach 916af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach /** 926af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach * Unlink death recipient 936af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach */ 946af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach void unlinkToDeath() { 956af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach if (mDeathRecipient != null) { 966af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach try { 976af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach IBinder binder = ((IInterface)callback).asBinder(); 986af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach binder.unlinkToDeath(mDeathRecipient,0); 996af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } catch (NoSuchElementException e) { 1006af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach Log.e(TAG, "Unable to unlink deathRecipient for app id " + id); 1016af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 1026af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 1036af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 10403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 10503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 10603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** Our internal application list */ 10703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta List<App> mApps = new ArrayList<App>(); 10803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 10903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** Internal list of connected devices **/ 11003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Set<Connection> mConnections = new HashSet<Connection>(); 11103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 11203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 11303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Add an entry to the application context list. 11403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 11503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta void add(UUID uuid, T callback) { 1166af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach synchronized (mApps) { 1176af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach mApps.add(new App(uuid, callback)); 1186af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 11903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 12003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 12103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 12203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Remove the context for a given application ID. 12303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 12403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta void remove(int id) { 1256af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach synchronized (mApps) { 1266af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach Iterator<App> i = mApps.iterator(); 1276af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach while(i.hasNext()) { 1286af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach App entry = i.next(); 1296af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach if (entry.id == id) { 1306af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach entry.unlinkToDeath(); 1316af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach i.remove(); 1326af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach break; 1336af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 13403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 13503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 13603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 13703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 13803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 13903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Add a new connection for a given application ID. 14003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 14103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta void addConnection(int id, int connId, String address) { 1426af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach synchronized (mConnections) { 1436af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach App entry = getById(id); 1446af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach if (entry != null){ 1456af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach mConnections.add(new Connection(connId, address, id)); 1466af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 14703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 14803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 14903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 15003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 15103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Remove a connection with the given ID. 15203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 15303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta void removeConnection(int id, int connId) { 1546af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach synchronized (mConnections) { 1556af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach Iterator<Connection> i = mConnections.iterator(); 1566af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach while(i.hasNext()) { 1576af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach Connection connection = i.next(); 1586af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach if (connection.connId == connId) { 1596af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach i.remove(); 1606af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach break; 1616af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 16203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 16303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 16403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 16503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 16603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 16703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Get an application context by ID. 16803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 16903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App getById(int id) { 17003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<App> i = mApps.iterator(); 17103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 17203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App entry = i.next(); 17303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (entry.id == id) return entry; 17403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 17503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Log.e(TAG, "Context not found for ID " + id); 17603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return null; 17703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 17803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 17903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 18003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Get an application context by UUID. 18103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 18203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App getByUuid(UUID uuid) { 18303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<App> i = mApps.iterator(); 18403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 18503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App entry = i.next(); 18603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (entry.uuid.equals(uuid)) return entry; 18703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 18803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Log.e(TAG, "Context not found for UUID " + uuid); 18903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return null; 19003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 19103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 19203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 19303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Get the device addresses for all connected devices 19403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 19503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Set<String> getConnectedDevices() { 19603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Set<String> addresses = new HashSet<String>(); 19703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<Connection> i = mConnections.iterator(); 19803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 19903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection connection = i.next(); 20003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta addresses.add(connection.address); 20103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 20203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return addresses; 20303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 20403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 20503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 20603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Get an application context by a connection ID. 20703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 20803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App getByConnId(int connId) { 20903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<Connection> ii = mConnections.iterator(); 21003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(ii.hasNext()) { 21103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection connection = ii.next(); 21203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (connection.connId == connId){ 21303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return getById(connection.appId); 21403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 21503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 21603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return null; 21703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 21803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 21903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 22003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Returns a connection ID for a given device address. 22103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 22203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Integer connIdByAddress(int id, String address) { 22303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App entry = getById(id); 22403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (entry == null) return null; 22503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 22603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<Connection> i = mConnections.iterator(); 22703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 22803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection connection = i.next(); 22903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (connection.address.equals(address) && connection.appId == id) 23003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return connection.connId; 23103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 23203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return null; 23303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 23403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 23503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 23603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Returns the device address for a given connection ID. 23703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 23803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta String addressByConnId(int connId) { 23903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<Connection> i = mConnections.iterator(); 24003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 24103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection connection = i.next(); 24203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (connection.connId == connId) return connection.address; 24303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 24403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return null; 24503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 24603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 24703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta List<Connection> getConnectionByApp(int appId) { 24803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta List<Connection> currentConnections = new ArrayList<Connection>(); 24903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<Connection> i = mConnections.iterator(); 25003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 25103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection connection = i.next(); 25203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta if (connection.appId == appId) 25303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta currentConnections.add(connection); 25403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 25503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta return currentConnections; 25603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 25703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 25803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 25903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Erases all application context entries. 26003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 26103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta void clear() { 2626af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach synchronized (mApps) { 2636af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach Iterator<App> i = mApps.iterator(); 2646af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach while(i.hasNext()) { 2656af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach App entry = i.next(); 2666af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach entry.unlinkToDeath(); 2676af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach i.remove(); 2686af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 2696af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 2706af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach 2716af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach synchronized (mConnections) { 2726af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach mConnections.clear(); 2736af1f25031e4378efb1a4fc286974c1038a357baAndre Eisenbach } 27403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 27503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 27603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta /** 27703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta * Logs debug information. 27803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta */ 27903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta void dump() { 28003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta StringBuilder b = new StringBuilder(); 28103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append( "-------------- GATT Context Map ----------------"); 28203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append("\nEntries: " + mApps.size()); 28303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 28403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<App> i = mApps.iterator(); 28503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(i.hasNext()) { 28603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta App entry = i.next(); 28703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta List<Connection> connections = getConnectionByApp(entry.id); 28803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 28903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append("\n\nApplication Id: " + entry.id); 29003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append("\nUUID: " + entry.uuid); 29103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append("\nConnections: " + connections.size()); 29203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 29303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Iterator<Connection> ii = connections.iterator(); 29403b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta while(ii.hasNext()) { 29503b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Connection connection = ii.next(); 29603b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append("\n " + connection.connId + ": " + connection.address); 29703b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 29803b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 29903b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta 30003b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta b.append("\n------------------------------------------------"); 30103b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta Log.d(TAG, b.toString()); 30203b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta } 30303b8386de26ba6500af2d66687bff9b01f2cbbd7Ganesh Ganapathi Batta} 304