org.licas.call.thread

Class CallExecutor

java.lang.Object

org.licas.call.thread.CallExecutor

public final class CallExecutor
extends java.lang.Object

This class implements the ExecutorService interface, to allow execution of the client method on a thread pool.

Author:

Kieran Greer.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	execute(MethodInfo methodInfo) Retrieve the correct object and make a call on it.
static CallExecutor	getInstance() Get the CallExecutor instance.
static void	setInstance() Create the CallExecutor instance with a default number of threads, for example ServiceConst.CALLTHREADS.
static void	setInstance(int numberOfThreads) Create the CallExecutor instance with the indicated number of threads.

Methods inherited from class java.lang.Object

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

Method Detail

setInstance

public static void setInstance()

Create the CallExecutor instance with a default number of threads, for example ServiceConst.CALLTHREADS. The executor is created only once and so the number of threads can be set only at the start.

setInstance

public static void setInstance(int numberOfThreads)

Create the CallExecutor instance with the indicated number of threads. The executor is created only once and so the number of threads can be set only at the start.

Parameters:

numberOfThreads - number of threads in the pool.

getInstance

public static CallExecutor getInstance()

Get the CallExecutor instance. If null then a default instance is created.

Returns:

the call executor instance.

execute

public java.lang.Object execute(MethodInfo methodInfo)
                         throws java.lang.Exception

Retrieve the correct object and make a call on it.

Parameters:

methodInfo - the method description.

Returns:

Object the reply, or null if there is an error.

Throws:

java.lang.Exception - any error.