1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 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 package com.android.tradefed.targetprep.multi; 17 18 import com.android.tradefed.build.IBuildInfo; 19 import com.android.tradefed.device.DeviceNotAvailableException; 20 import com.android.tradefed.device.ITestDevice; 21 import com.android.tradefed.invoker.IInvocationContext; 22 import com.android.tradefed.log.LogUtil.CLog; 23 import com.android.tradefed.targetprep.TargetSetupError; 24 25 import java.util.Map; 26 import java.util.Map.Entry; 27 28 /** 29 * An example implementation of a {@link IMultiTargetPreparer}. 30 */ 31 public class HelloWorldMultiTargetPreparer implements IMultiTargetPreparer { 32 33 /** 34 * {@inheritDoc} 35 */ 36 @Override 37 public void setUp(IInvocationContext context) throws TargetSetupError { 38 Map<ITestDevice, IBuildInfo> deviceBuildInfo = context.getDeviceBuildMap(); 39 if (deviceBuildInfo.entrySet().size() != 2) { 40 ITestDevice device = context.getDevices().get(0); 41 throw new TargetSetupError("The HelloWorldMultiTargetPreparer assumes 2 devices only.", 42 device.getDeviceDescriptor()); 43 } 44 // This would be the perfect place to do setup that requires multiple devices like 45 // syncing two devices, etc. 46 for (Entry<ITestDevice, IBuildInfo> entry : deviceBuildInfo.entrySet()) { 47 CLog.i("Hello World! multi preparer '%s' with build id '%s'", 48 entry.getKey().getSerialNumber(), entry.getValue().getBuildId()); 49 } 50 // Possible look up using the context instead: Getting all the device names configured in 51 // the xml. 52 CLog.i("The device names configured are: %s", context.getDeviceConfigNames()); 53 } 54 55 @Override 56 public void tearDown(IInvocationContext context, Throwable e) 57 throws DeviceNotAvailableException { 58 Map<ITestDevice, IBuildInfo> deviceBuildInfo = context.getDeviceBuildMap(); 59 for (Entry<ITestDevice, IBuildInfo> entry : deviceBuildInfo.entrySet()) { 60 CLog.i("Hello World! multi tear down '%s' with build id '%s'", 61 entry.getKey().getSerialNumber(), entry.getValue().getBuildId()); 62 } 63 } 64 } 65
