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/*
* 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 vogar;
import java.io.File;
import java.util.logging.Logger;
import vogar.commands.Rm;
/**
* A target runtime environment such as a remote device or the local host
*/
abstract class Environment {
private static final Logger logger = Logger.getLogger(Environment.class.getName());
final boolean cleanBefore;
final boolean cleanAfter;
final Integer debugPort;
private final File localTemp;
Environment (boolean cleanBefore, boolean cleanAfter, Integer debugPort, File localTemp) {
this.cleanBefore = cleanBefore;
this.cleanAfter = cleanAfter;
this.debugPort = debugPort;
this.localTemp = localTemp;
}
/**
* Initializes the temporary directories and harness necessary to run
* actions.
*/
abstract void prepare();
/**
* Prepares the directory from which the action will be executed. Some
* actions expect to read data files from the current working directory;
* this step should ensure such files are available.
*/
abstract void prepareUserDir(Action action);
/**
* Deletes files and releases any resources required for the execution of
* the given action.
*/
void cleanup(Action action) {
if (cleanAfter) {
logger.fine("clean " + action.getName());
new Rm().directoryTree(file(action));
}
}
final File file(Object... path) {
return new File(localTemp + "/" + Strings.join(path, "/"));
}
final File hostJar(Object nameOrAction) {
return file(nameOrAction, nameOrAction + ".jar");
}
final File actionUserDir(Action action) {
File testTemp = new File(localTemp, "userDir");
return new File(testTemp, action.getName());
}
void shutdown() {
if (cleanAfter) {
new Rm().directoryTree(localTemp);
}
}
}
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