edu.uiuc.ncsa.security.core.ipc

Class IPCBean

java.lang.Object

edu.uiuc.ncsa.security.core.ipc.IPCBean

All Implemented Interfaces:

Identifiable, IPCEventListener, Serializable, Cloneable, Runnable, EventListener

public abstract class IPCBean
extends Object
implements Runnable, IPCEventListener

An bean for Inter-Process Communication. This lets the various threads and servlets track information so that exceptions can be propagated between them, This tracks pending transactions that are initiated by the authorized servlet. This waits for a transaction to be completed or to intercept any errors that might occur during execution.

Created by Jeff Gaynor
on 8/18/11 at 6:47 PM

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	STATUS_DONE
static int	STATUS_EXCEPTION
static int	STATUS_NOT_COMPLETED
static int	STATUS_NOT_STARTED
static long	THREAD_SLEEP_INTERVAL

Constructor Summary

Constructors

Constructor and Description
IPCBean()

Method Summary

Modifier and Type	Method and Description
Identifiable	clone() This should never be cloned in practice.
void	fireEventHappened(IPCEvent ipcEvent)
long	getSleepInterval()
int	getStatus()
Throwable	getThrowable()
boolean	isStopThread()
void	run() Runs this thread.
void	setSleepInterval(long sleepInterval)
void	setStatus(int status)
void	setStopThread(boolean stopThread) Sets this thread to stop the next time it wakes up.
void	setThrowable(Throwable throwable)

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.uiuc.ncsa.security.core.Identifiable

getIdentifier, getIdentifierString, setIdentifier

Field Detail

STATUS_NOT_STARTED

public static final int STATUS_NOT_STARTED

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Constant Field Values

STATUS_DONE

public static final int STATUS_DONE

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Constant Field Values

STATUS_EXCEPTION

public static final int STATUS_EXCEPTION

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Constant Field Values

STATUS_NOT_COMPLETED

public static final int STATUS_NOT_COMPLETED

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Constant Field Values

THREAD_SLEEP_INTERVAL

public static final long THREAD_SLEEP_INTERVAL

See Also:

Constant Field Values

Constructor Detail

IPCBean

public IPCBean()

Method Detail

isStopThread

public boolean isStopThread()

setStopThread

public void setStopThread(boolean stopThread)

Sets this thread to stop the next time it wakes up.

Parameters:

stopThread -

getSleepInterval

public long getSleepInterval()

setSleepInterval

public void setSleepInterval(long sleepInterval)

run

public void run()

Runs this thread. The bean stores the state and listens for events.

Specified by:

run in interface Runnable

getThrowable

public Throwable getThrowable()

setThrowable

public void setThrowable(Throwable throwable)

fireEventHappened

public void fireEventHappened(IPCEvent ipcEvent)

Specified by:

fireEventHappened in interface IPCEventListener

setStatus

public void setStatus(int status)

getStatus

public int getStatus()

clone

public Identifiable clone()

This should never be cloned in practice.

Specified by:

clone in interface Identifiable

Overrides:

clone in class Object

Returns: