jBPM 4.0
jBPM Developers Guide (jBPM 4.0)
Getting Started with jBPM 4.0 - (Part I)
Getting Started with jBPM 4.0 - (Part II)
Getting Started with jBPM 4.0 - (Part III)
Getting Started with jBPM 4.0 - (Part IV)
jBPM 3.X
jBPM deployment in production environments
FAQ
When running jBPM (3.2.6.SP1) within Seam (2.1.2), the process does not run in persistent state. For example: all process instances are lost after JBoss AS restarts
In jBPM side, hibernate.cfg.xml takes the main responsibility for jBPM's persistent properties. Make sure all settings are configured properly especially:
<property name="hibernate.connection.datasource">java:JbpmDS</property>
When trying jBPM's websale example, exception occurs when clicking evaluation button
Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f57fffd:daa:4a702b15:1fe status: ActionStatus.ABORT_ONLY >
Could not enlist in transaction on entering meta-aware object!;
Unable to persist timer
When trying jBPM's websale example (jbpm-3.2.6.SP1), AFTER clicking evaluation button and complete the task successfully, manager's task with timer causes exceptions
java.lang.UnsupportedClassVersionError: Bad version number in .class file
java.lang.ClassLoader.defineClass1(Native Method)
java.lang.ClassLoader.defineClass(ClassLoader.java:620)
jBPM distribution maybe compiled by Java 6, use JDK6 compiled JBoss AS 5 and set JAVA_HOME and JRE_HOME to JDK6.
