net.sourceforge.cruisecontrol.util
Class CommandExecutor

java.lang.Object
  net.sourceforge.cruisecontrol.util.CommandExecutor

public class CommandExecutor

extends java.lang.Object

Class for executing a Commandline. It setups an extra thread to consume stderr and blocks until the process and the extra thread has finished.

Constructor Summary

CommandExecutor(Commandline command)
Creates a new instance of CommandExecutor.

CommandExecutor(Commandline command, org.apache.log4j.Logger log)
Creates a new instance of CommandExecutor.

Method Summary

void	executeAndWait() Executes the command and wait for the process to finish.
void	logErrorStreamTo(org.apache.log4j.Logger log) Sends the process' error stream (stderr) to a log as warnings.
void	logOutputStreamTo(org.apache.log4j.Logger log) Sends the process' output stream (stdout) to a log as info.
void	setOutputConsumer(StreamConsumer outConsumer) Sends the process' output stream (stdout) to a StreamConsumer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CommandExecutor

public CommandExecutor(Commandline command)

Creates a new instance of CommandExecutor.

Parameters:

command - command to be executed

CommandExecutor

public CommandExecutor(Commandline command,
                       org.apache.log4j.Logger log)

Creates a new instance of CommandExecutor.

Parameters:

command - command to be executed

log - logger to which process streams should be written

Method Detail

logErrorStreamTo

public void logErrorStreamTo(org.apache.log4j.Logger log)

Sends the process' error stream (stderr) to a log as warnings.

Parameters:

log - where to log the error stream.

logOutputStreamTo

public void logOutputStreamTo(org.apache.log4j.Logger log)

Sends the process' output stream (stdout) to a log as info.

Parameters:

log - where to log the output stream.

setOutputConsumer

public void setOutputConsumer(StreamConsumer outConsumer)

Sends the process' output stream (stdout) to a StreamConsumer.

Parameters:

outConsumer - consumes the process's output stream.

executeAndWait

public void executeAndWait()
                    throws CruiseControlException

Executes the command and wait for the process to finish.

Throws:

CruiseControlException - for non-zero exit codes