com.interface21.ejb.support
Class EJBContainerDetective

java.lang.Object
  |
  +--com.interface21.ejb.support.EJBContainerDetective

public class EJBContainerDetective

extends java.lang.Object

NOTE: THIS CLASS IS A DEMONSTRATION ONLY: IT DOES NOT FORM PART OF THE FRAMEWORK PROPER. IT SHOWS HOW TO AUTO-DETECT THE EJB CONTAINER, ENABLING CONDITIONAL EXECUTION AT RUNTIME
Singleton to auto-detect EJB container. Does not use read-write static fields, so doesn't violate EJB programming restrictions.
Does not introduce any dependencies on vendor-specific classes.

Servers supported:

• JBoss (tested with JBoss 3.0 - "Rabbit Hole")
• Orion (tested with 1.5.2)

Author:

Rod Johnson

Field Summary

static int	JBOSS Code for JBoss
static int	ORION
static int	UNKNOWN
static int	WEBLOGIC

Method Summary

static EJBContainerDetective	getInstance() Singleton design pattern
int	getServer() Return the code for the detected server

Methods inherited from class java.lang.Object

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

Field Detail

JBOSS

public static final int JBOSS

Code for JBoss

ORION

public static final int ORION

WEBLOGIC

public static final int WEBLOGIC

UNKNOWN

public static final int UNKNOWN

Method Detail

getInstance

public static EJBContainerDetective getInstance()

Singleton design pattern

getServer

public int getServer()

Return the code for the detected server

Returns:

the server id code (one of the constants defined in this class)