fedora.server.utilities
Class MethodInvokerThread

java.lang.Object
  java.lang.Thread
      fedora.server.utilities.MethodInvokerThread

All Implemented Interfaces:

java.lang.Runnable

public class MethodInvokerThread

extends java.lang.Thread

Title: MethodInvokerThread.java

Description: A Thread that invokes a single method, then exits.

This is convenient in situations where some method should run in a separate Thread, but it is either inconvenient or inappropriate to write a Runnable to do the work.

Version:

$Id: MethodInvokerThread.java,v 1.7 2005/04/21 13:25:41 rlw Exp $

Author:

cwilper@cs.cornell.edu

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

MethodInvokerThread(java.lang.Object targetObject, java.lang.reflect.Method method, java.lang.Object[] args)
Constructs a MethodInvokerThread.

MethodInvokerThread(java.lang.Object targetObject, java.lang.reflect.Method method, java.lang.Object[] args, java.lang.String name)
Constructs a MethodInvokerThread with a name.

MethodInvokerThread(java.lang.Object targetObject, java.lang.reflect.Method method, java.lang.Object[] args, java.lang.ThreadGroup threadGroup, java.lang.String name)
Constructs a MethodInvokerThread with a ThreadGroup and a name.

Method Summary

java.lang.Object	getReturned() Gets the Object returned by the invoked Method.
java.lang.Throwable	getThrown() Gets the Throwable that resulted if an error occurred while trying to invoke the Method.
void	run() Invokes the Method, then exits.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, 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

Constructor Detail

MethodInvokerThread

public MethodInvokerThread(java.lang.Object targetObject,
                           java.lang.reflect.Method method,
                           java.lang.Object[] args)

Constructs a MethodInvokerThread.

Parameters:

targetObject - The object in which the method resides.

method - The Method to invoke.

args - The arguments to the method.

MethodInvokerThread

public MethodInvokerThread(java.lang.Object targetObject,
                           java.lang.reflect.Method method,
                           java.lang.Object[] args,
                           java.lang.String name)

Constructs a MethodInvokerThread with a name.

Parameters:

targetObject - The object in which the method resides.

method - The Method to invoke.

args - The arguments to the method.

name - The thread's name.

MethodInvokerThread

public MethodInvokerThread(java.lang.Object targetObject,
                           java.lang.reflect.Method method,
                           java.lang.Object[] args,
                           java.lang.ThreadGroup threadGroup,
                           java.lang.String name)

Constructs a MethodInvokerThread with a ThreadGroup and a name.

Parameters:

targetObject - The object in which the method resides.

method - The Method to invoke.

args - The arguments to the method.

threadGroup - The ThreadGroup to which the thread should belong.

name - The thread's name.

Method Detail

run

public void run()

Invokes the Method, then exits.

getReturned

public java.lang.Object getReturned()

Gets the Object returned by the invoked Method.

Returns:

The Object, or null if the method has no return type or the method hasn't been invoked yet.

getThrown

public java.lang.Throwable getThrown()

Gets the Throwable that resulted if an error occurred while trying to invoke the Method.

Returns:

The Throwable, or null if the method's invocation did not produce a Throwable or the method hasn't been invoked yet.