com.esf.util.proc
Class Process

java.lang.Object
  com.esf.util.proc.Process

All Implemented Interfaces:

IProcessUtilityService

public class Process

extends java.lang.Object

implements IProcessUtilityService

Field Summary

Fields inherited from interface com.esf.util.proc.service.IProcessUtilityService

SERVICE_NAME

Constructor Summary

Process()

Method Summary

void	bind(IEsfLoggerService logger, IBootstrapService bootstrap)
int	getPid(java.lang.String command) gets the PID of a process running in the process list
boolean	kill(int pid) kills a process running in the process list based on its PID
boolean	killAll(java.lang.String command) kills all processes with the name specified by the String command
int	start(java.lang.String command) starts a process using the Runtime and Process classes
void	unbind()

Methods inherited from class java.lang.Object

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

Constructor Detail

Process

public Process()

Method Detail

bind

public void bind(IEsfLoggerService logger,
                 IBootstrapService bootstrap)

unbind

public void unbind()

start

public int start(java.lang.String command)
          throws java.lang.Exception

Description copied from interface: IProcessUtilityService

starts a process using the Runtime and Process classes

Specified by:

start in interface IProcessUtilityService

Parameters:

command - the command to execute

Returns:

the return code of the process that is executed

Throws:

java.lang.Exception - if the execution fails

getPid

public int getPid(java.lang.String command)
           throws java.lang.Exception

Description copied from interface: IProcessUtilityService

gets the PID of a process running in the process list

Specified by:

getPid in interface IProcessUtilityService

Parameters:

command - the command to get the PID of

Returns:

the PID of the first instance of the command, -1 if the PID is not found

Throws:

java.lang.Exception - if the pid search fails

kill

public boolean kill(int pid)

Description copied from interface: IProcessUtilityService

kills a process running in the process list based on its PID

Specified by:

kill in interface IProcessUtilityService

Parameters:

pid - the PID of the process to kill

Returns:

true if the kill succeeded, otherwise false

killAll

public boolean killAll(java.lang.String command)

Description copied from interface: IProcessUtilityService

kills all processes with the name specified by the String command

Specified by:

killAll in interface IProcessUtilityService

Parameters:

command - the command to kill from the process list

Returns:

true if the command is successfully killed, otherwise false