1 /* 2 * Copyright (C) 2014 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 17 package com.android.tradefed.targetprep; 18 19 import com.android.tradefed.build.IBuildInfo; 20 import com.android.tradefed.config.IConfiguration; 21 import com.android.tradefed.config.IConfigurationReceiver; 22 import com.android.tradefed.config.Option; 23 import com.android.tradefed.device.DeviceNotAvailableException; 24 import com.android.tradefed.device.ITestDevice; 25 26 import java.util.ArrayList; 27 import java.util.Collection; 28 29 /** 30 * Allows for running tearDown on preparers that are included in a config as an object. 31 * <p/> 32 * When a preparer is included as an object in a config rather than an {@link ITargetPreparer}, 33 * it's tearDown will not be called. Referencing it from this preparer will make sure that it's tearDown will be called. 34 */ 35 public class TearDownPassThroughPreparer implements IConfigurationReceiver, ITargetCleaner { 36 private IConfiguration mConfiguration; 37 38 @Option(name = "preparer", description = "names of preparers to tearDown") 39 private Collection<String> mPreparers = new ArrayList<String>(); 40 41 /** 42 * {@inheritDoc} 43 */ 44 @Override 45 public void setConfiguration(IConfiguration configuration) { 46 mConfiguration = configuration; 47 } 48 49 /** 50 * {@inheritDoc} 51 */ 52 @Override 53 public void setUp(ITestDevice device, IBuildInfo buildInfo) { 54 //setUp is taken care of elsewhere 55 } 56 57 /** 58 * {@inheritDoc} 59 */ 60 @Override 61 public void tearDown(ITestDevice device, IBuildInfo buildInfo, Throwable e) 62 throws DeviceNotAvailableException { 63 for (String preparer : mPreparers) { 64 Object configObject = mConfiguration.getConfigurationObject(preparer); 65 if (configObject instanceof ITargetCleaner) { 66 ITargetCleaner cleaner = (ITargetCleaner)configObject; 67 cleaner.tearDown(device, buildInfo, e); 68 } 69 if (configObject instanceof IHostCleaner) { 70 IHostCleaner cleaner = (IHostCleaner)configObject; 71 cleaner.cleanUp(buildInfo, e); 72 } 73 } 74 } 75 } 76