/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* C E D A R
* S O L U T I O N S "Software done right."
* S O F T W A R E
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (c) 2014 Kenneth J. Pronovici.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Apache License, Version 2.0.
* See LICENSE for more information about the licensing terms.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Author : Kenneth J. Pronovici <pronovic@ieee.org>
* Language : Java 6
* Project : Common Java Functionality
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package com.cedarsolutions.server.service.impl;
import java.io.File;
import com.cedarsolutions.exception.CedarRuntimeException;
import com.cedarsolutions.server.service.IProcessBuilderService;
/**
* Service that wraps Java ProcessBuilder functionality for easier testing.
* @author Kenneth J. Pronovici <pronovic@ieee.org>
*/
public class ProcessBuilderService extends AbstractService implements IProcessBuilderService {
/**
* Start a process, returning a reference to the new process.
* @param command Command to execute
* @param redirectErrorStream If true, merge stderr and stdout in the output
* @param workingDirectory Working directory to start the process within
* @return The started process.
*/
@Override
public Process startProcess(String[] command, boolean redirectErrorStream, String workingDirectory) {
try {
ProcessBuilder pb = new ProcessBuilder(command);
pb.redirectErrorStream(redirectErrorStream);
pb.directory(new File(workingDirectory));
return pb.start();
} catch (Exception e) {
throw new CedarRuntimeException("Error starting process: " + e.getMessage(), e);
}
}
}