com.Prominic.runtime
Class DefaultNProcess

java.lang.Object
  java.lang.Thread
      com.Prominic.runtime.DefaultNProcess

All Implemented Interfaces:

NProcess, java.lang.Runnable

public class DefaultNProcess
extends java.lang.Thread
implements NProcess

java.lang.Process wrapper Creation date: (8/14/2001 10:45:55 AM)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

private java.util.Vector	listeners
private java.lang.Process	process
private boolean	running

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

DefaultNProcess()
Create a new DefaultNProcess object.

DefaultNProcess(java.lang.Process process)
Create a new DefaultJProcess wrapper object around the specified process.

Method Summary

void	addProcessEventListener(ProcessEventListener listener) Add a new ProcessEventListener to this process.
void	destroy() Kill the spawned process.
protected void	dispatch(ProcessEvent event) Dispatch the specified process event to all listeners.
int	exitValue() Return the process exit value.
java.io.InputStream	getErrorStream() Return a stream to the stderr of the spawned process.
java.io.InputStream	getInputStream() Return a reference to the stdout of the spawned process.
protected java.util.Vector	getListeners() Return the list of listeners of this process.
java.io.OutputStream	getOutputStream() Return a reference to process' stdin stream.
int	getPid() Return the pid of the spawned process.
protected java.lang.Process	getProcess() Returns the reference to the process object.
boolean	isRunning() Returns true if this thread is still doing something.
void	removeProcessEventListener(ProcessEventListener listener) Removes the specified ProcessEventListener from the listeners list associated to this process.
void	run() Waits for the process to finish.
protected void	setListeners(java.util.Vector newListeners) Set the vector of ProcessEventListeners.
protected void	setProcess(java.lang.Process newProcess) Creation date: (8/14/2001 10:48:29 AM)
void	signal(int signal) Send a signal to the spawned process.
void	waitFor() Wait for the spawned process to finish.
void	waitFor(long time) Wait for this process to finish executing.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

process

private java.lang.Process process

listeners

private java.util.Vector listeners

running

private boolean running

Constructor Detail

DefaultNProcess

public DefaultNProcess()

Create a new DefaultNProcess object.

DefaultNProcess

public DefaultNProcess(java.lang.Process process)

Create a new DefaultJProcess wrapper object around the specified process.

Parameters:

process - java.lang.Process;

Method Detail

addProcessEventListener

public void addProcessEventListener(ProcessEventListener listener)
                             throws java.lang.IllegalThreadStateException

Add a new ProcessEventListener to this process. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

addProcessEventListener in interface NProcess

Parameters:

listener - com.Prominic.jdi.spawning.ProcessEventListener

Throws:

java.lang.IllegalThreadStateException

destroy

public void destroy()

Kill the spawned process. Creation date: (8/17/2001 4:54:03 PM)

Specified by:

destroy in interface NProcess

Overrides:

destroy in class java.lang.Thread

dispatch

protected void dispatch(ProcessEvent event)

Dispatch the specified process event to all listeners. Creation date: (8/14/2001 10:51:14 AM)

Parameters:

event - com.Prominic.jdi.spawning.ProcessEvent

exitValue

public int exitValue()
              throws java.lang.IllegalThreadStateException

Return the process exit value. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

exitValue in interface NProcess

Returns:

int

Throws:

java.io.IOException.

java.lang.IllegalThreadStateException

getErrorStream

public java.io.InputStream getErrorStream()
                                   throws java.io.IOException

Return a stream to the stderr of the spawned process. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

getErrorStream in interface NProcess

Returns:

java.io.InputStream

Throws:

java.io.IOException.

java.io.IOException - The exception description.

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Return a reference to the stdout of the spawned process. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

getInputStream in interface NProcess

Returns:

java.io.InputStream

Throws:

java.io.IOException

getListeners

protected java.util.Vector getListeners()

Return the list of listeners of this process. Creation date: (8/14/2001 10:49:55 AM)

Returns:

java.util.Vector

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException

Return a reference to process' stdin stream. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

getOutputStream in interface NProcess

Returns:

java.io.OutputStream

Throws:

java.io.IOException

getPid

public int getPid()
           throws java.lang.IllegalThreadStateException

Return the pid of the spawned process. Creation date: (8/17/2001 4:57:55 PM)

Specified by:

getPid in interface NProcess

Returns:

int

Throws:

java.lang.IllegalThreadStateException - If the process is still running.

getProcess

protected java.lang.Process getProcess()

Returns the reference to the process object. Creation date: (8/14/2001 10:48:29 AM)

Returns:

java.lang.Process

isRunning

public boolean isRunning()

Returns true if this thread is still doing something. Creation date: (8/14/2001 2:51:54 PM)

Specified by:

isRunning in interface NProcess

Returns:

boolean

removeProcessEventListener

public void removeProcessEventListener(ProcessEventListener listener)

Removes the specified ProcessEventListener from the listeners list associated to this process. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

removeProcessEventListener in interface NProcess

Parameters:

listener - com.Prominic.jdi.spawning.ProcessEventListener

run

public void run()

Waits for the process to finish. Creation date: (8/14/2001 10:57:43 AM)

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

setListeners

protected void setListeners(java.util.Vector newListeners)

Set the vector of ProcessEventListeners. Creation date: (8/14/2001 10:49:55 AM)

Parameters:

newListeners - java.util.Vector

setProcess

protected void setProcess(java.lang.Process newProcess)

Creation date: (8/14/2001 10:48:29 AM)

Parameters:

newProcess - java.lang.Process

signal

public void signal(int signal)
            throws java.io.IOException

Send a signal to the spawned process. Creation date: (8/14/2001 10:45:55 AM)

Specified by:

signal in interface NProcess

Parameters:

signal - int

Throws:

java.io.IOException

waitFor

public void waitFor()
             throws java.lang.InterruptedException

Wait for the spawned process to finish. Creation date: (8/15/2001 11:40:46 AM)

Specified by:

waitFor in interface NProcess

Throws:

java.lang.InterruptedException - If the thread is interrupted.

waitFor

public void waitFor(long time)
             throws java.lang.InterruptedException

Wait for this process to finish executing. If the specified time (milliseconds) expires, this method returns anyway. Creation date: (8/15/2001 11:40:46 AM)

Specified by:

waitFor in interface NProcess

Parameters:

time - int

Throws:

java.lang.InterruptedException - If the thread is interrupted.