org.javasteps
Class ProcessManager

java.lang.Object
  org.javasteps.ProcessManager

public class ProcessManager
extends Object

The ProcessManager class is used to hold all the registered processes. This class is a singleton

Version:

1.1

Author:

Ran Kornfeld

Method Summary

static ProcessManager	getInstance() Get the singleton instance
Process	getProcess(String name) Get a registered process by name
void	registerExceptionHandler(StepAction handler) Registers a global exception handler.
Process	registerProcess(InputStream processFile) Register a new process by specifing the process definition file as an InputStream
Process	registerProcess(String processFileResName) Register a new process by specifing the process definition file as a String representing a resource name available to the class loader

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ProcessManager getInstance()

Get the singleton instance

getProcess

public Process getProcess(String name)
                   throws ProcessNotFoundException

Get a registered process by name

Parameters:

name - The process name

Returns:

The Process instance

Throws:

ProcessNotFoundException - throws if a process is not found by the specified name

registerProcess

public Process registerProcess(InputStream processFile)
                        throws ProcessParsingException

Register a new process by specifing the process definition file as an InputStream

Parameters:

processFile - InputStream to the process definition XML file

Returns:

The newly created process instance

Throws:

ProcessParsingException - Thrown on parsing exceptions

registerProcess

public Process registerProcess(String processFileResName)
                        throws ProcessParsingException

Register a new process by specifing the process definition file as a String representing a resource name available to the class loader

Parameters:

processFileResName - A String representing the process definition file resource

Returns:

The newly created process instance

Throws:

ProcessParsingException - Thrown on parsing exceptions

registerExceptionHandler

public void registerExceptionHandler(StepAction handler)

Registers a global exception handler. The handler will be registered in every process that is registered with this ProcessManager.

Parameters:

handler - The exception handler