| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.tradefed.config; |
| |
| import com.android.tradefed.util.keystore.IKeyStoreClient; |
| |
| import java.io.PrintStream; |
| import java.util.List; |
| |
| /** |
| * Factory for creating {@link IConfiguration}s |
| */ |
| public interface IConfigurationFactory { |
| |
| /** |
| * A convenience method which calls {@link #createConfigurationFromArgs(String[], List)} |
| * with a {@code null} second argument. Thus, it will throw {@link ConfigurationException} if |
| * any unconsumed arguments remain. |
| * |
| * @see #createConfigurationFromArgs(String[], List) |
| */ |
| public IConfiguration createConfigurationFromArgs(String[] args) throws ConfigurationException; |
| |
| /** |
| * Create the {@link IConfiguration} from command line arguments. |
| * <p/> |
| * Expected format is "CONFIG [options]", where CONFIG is the built-in configuration name or |
| * a file path to a configuration xml file. |
| * |
| * @param args the command line arguments |
| * @param unconsumedArgs a List which will be populated with the arguments that were not |
| * consumed by the Objects associated with the specified config. If this |
| * is {@code null}, then the implementation will throw |
| * {@link ConfigurationException} if any unprocessed args remain. |
| * |
| * @return the loaded {@link IConfiguration}. The delegate object {@link Option} fields have |
| * been populated with values in args. |
| * @throws ConfigurationException if configuration could not be loaded |
| */ |
| public IConfiguration createConfigurationFromArgs(String[] args, List<String> unconsumedArgs) |
| throws ConfigurationException; |
| |
| /** |
| * Create the {@link IConfiguration} from command line arguments with a key store. |
| * <p/> |
| * Expected format is "CONFIG [options]", where CONFIG is the built-in configuration name or |
| * a file path to a configuration xml file. |
| * |
| * @param args the command line arguments |
| * @param unconsumedArgs a List which will be populated with the arguments that were not |
| * consumed by the Objects associated with the specified config. If this |
| * is {@code null}, then the implementation will throw |
| * {@link ConfigurationException} if any unprocessed args remain. |
| * @param keyStoreClient a {@link IKeyStoreClient} which is used to obtain sensitive info in |
| * the args. |
| * |
| * @return the loaded {@link IConfiguration}. The delegate object {@link Option} fields have |
| * been populated with values in args. |
| * @throws ConfigurationException if configuration could not be loaded |
| */ |
| public IConfiguration createConfigurationFromArgs(String[] args, List<String> unconsumedArgs, |
| IKeyStoreClient keyStoreClient) throws ConfigurationException; |
| |
| /** |
| * Create a {@link IGlobalConfiguration} from command line arguments. |
| * <p/> |
| * Expected format is "CONFIG [options]", where CONFIG is the built-in configuration name or |
| * a file path to a configuration xml file. |
| * |
| * @param args the command line arguments |
| * @param nonGlobalArgs a list which will be populated with the arguments that weren't |
| * processed as global arguments |
| * @return the loaded {@link IGlobalConfiguration}. The delegate object {@link Option} fields |
| * have been populated with values in args. |
| * @throws ConfigurationException if configuration could not be loaded |
| */ |
| public IGlobalConfiguration createGlobalConfigurationFromArgs(String[] args, |
| List<String> nonGlobalArgs) throws ConfigurationException; |
| |
| /** |
| * Prints help output for this factory. |
| * <p/> |
| * Prints a generic help info, and lists all available configurations. |
| * |
| * @param out the {@link PrintStream} to dump output to |
| */ |
| public void printHelp(PrintStream out); |
| |
| /** |
| * Prints help output for the {@link IConfiguration} specified in command line arguments, |
| * <p/> |
| * If 'args' refers to a known configuration, a {@link IConfiguration} object will be created |
| * from XML, and help for that {@link IConfiguration} will be outputted. Note all other 'args' |
| * values will be ignored (ie the help text will describe the current values of {@link Option}s |
| * as loaded from XML, and will not reflect option's values set by the command line args. |
| * <p/> |
| * If 'args' does not reference a known {@link IConfiguration}, the generic |
| * {@link #printHelp(PrintStream)} help will be displayed. |
| * <p/> |
| * |
| * @param args the command line arguments |
| * @param importantOnly if <code>true</code>, print an abbreviated help listing only the |
| * important details |
| * @param out the {@link PrintStream} to dump output to |
| */ |
| public void printHelpForConfig(String[] args, boolean importantOnly, PrintStream out); |
| |
| /** |
| * Dumps the contents of the configuration to the given {@link PrintStream} |
| * |
| * @param configName the configuration name |
| * @param out the {@link PrintStream} to dump output to |
| */ |
| public void dumpConfig(String configName, PrintStream out); |
| |
| /** |
| * Return the list of names of all the configs found in the JARs on the classpath. |
| * Does not attempt to load any of the configs, so it is possible to have non working config |
| * in this list. |
| */ |
| public List<String> getConfigList(); |
| |
| /** |
| * Variation of {@link #getConfigList()} where can specify whether or not we also want to load |
| * the configuration from the environment. |
| * |
| * @param subPath name of the sub-directories to look in for configuration. If null, will have |
| * the same behavior as {@link #getConfigList()}. |
| * @param loadFromEnv True if we should load the configuration in the environment variable. |
| */ |
| public List<String> getConfigList(String subPath, boolean loadFromEnv); |
| } |