/*******************************************************************************
* Copyright (c) 2006-2010 Vienna University of Technology,
* Department of Software Technology and Interactive Systems
*
* All rights reserved. This program and the accompanying
* materials are made available under the terms of the
* Apache License, Version 2.0 which accompanies
* this distribution, and is available at
* http://www.apache.org/licenses/LICENSE-2.0
*******************************************************************************/
package at.tuwien.minimee.migration.runners;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import eu.planets_project.pp.plato.services.action.MigrationResult;
import eu.planets_project.pp.plato.util.CommandExecutor;
public class DefaultRunner implements IRunner {
private String command;
private String workingDir = null;
public void setWorkingDir(String workingDir) {
this.workingDir = workingDir;
}
private Log log = LogFactory.getLog(this.getClass().getName());
public String getCommand() {
return command;
}
public void setCommand(String command) {
this.command = command;
}
public RunInfo run() {
RunInfo r = new RunInfo();
log.debug("running tool: "+command);
CommandExecutor cmdExecutor = new CommandExecutor();
if (workingDir != null) {
cmdExecutor.setWorkingDirectory(workingDir);
}
long startTime = System.nanoTime();
try {
int exitStatus = cmdExecutor.runCommand(command);
r.setSuccess(exitStatus == 0);
r.setReport(cmdExecutor.getCommandError());
if (r.isSuccess() && "".equals(r.getReport())) {
String report = cmdExecutor.getCommandOutput();
if ("".equals(report)) {
r.setReport("Successfully executed command.");
} else {
r.setReport(report);
}
} else if (!r.isSuccess() && "".equals(r.getReport())) {
r.setReport("Failed to execute command.");
}
} catch (Exception e) {
r.setSuccess(false);
log.error(e.getMessage(),e);
// For security reasons(!!) we do not provide very detailed information to the client here.
r.setReport("An error occured while running the requested command on the server.");
return r;
}
long elapsedTime = System.nanoTime()-startTime;
r.setElapsedTimeMS(elapsedTime/1000000);
return r;
}
}