1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.eclipse.org/org/documents/epl-v10.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ide.eclipse.adt.internal.launch; 18 19 import com.android.ddmlib.AndroidDebugBridge; 20 import com.android.ddmlib.IDevice; 21 import com.android.ide.eclipse.adt.internal.launch.DeviceChooserDialog.DeviceChooserResponse; 22 import com.android.sdklib.internal.avd.AvdInfo; 23 24 import java.util.HashMap; 25 import java.util.Map; 26 27 /** 28 * {@link DeviceChoiceCache} maps a launch configuration name to the device selected for use 29 * in that launch configuration by the {@link DeviceChooserDialog}. 30 */ 31 public class DeviceChoiceCache { 32 private static final Map<String, String> sDeviceUsedForLaunch = new HashMap<String, String>(); 33 get(String launchConfigName)34 public static IDevice get(String launchConfigName) { 35 // obtain the cached entry 36 String deviceName = sDeviceUsedForLaunch.get(launchConfigName); 37 if (deviceName == null) { 38 return null; 39 } 40 41 // verify that the device is still online 42 for (IDevice device : getOnlineDevices()) { 43 if (deviceName.equals(device.getAvdName()) || 44 deviceName.equals(device.getSerialNumber())) { 45 return device; 46 } 47 } 48 49 // remove from cache if device is not online anymore 50 sDeviceUsedForLaunch.remove(launchConfigName); 51 52 return null; 53 } 54 put(String launchConfigName, DeviceChooserResponse response)55 public static void put(String launchConfigName, DeviceChooserResponse response) { 56 if (!response.useDeviceForFutureLaunches()) { 57 return; 58 } 59 60 AvdInfo avd = response.getAvdToLaunch(); 61 String device = null; 62 if (avd != null) { 63 device = avd.getName(); 64 } else { 65 device = response.getDeviceToUse().getSerialNumber(); 66 } 67 68 sDeviceUsedForLaunch.put(launchConfigName, device); 69 } 70 getOnlineDevices()71 private static IDevice[] getOnlineDevices() { 72 AndroidDebugBridge bridge = AndroidDebugBridge.getBridge(); 73 if (bridge != null) { 74 return bridge.getDevices(); 75 } else { 76 return new IDevice[0]; 77 } 78 } 79 } 80