Persisting Hibernate entities as process variables Hi As part of a jBPM4 prototype I'm working on, I would like to add instances of a custom class as process variables. I've created a Hibernate mapping definition and also confirmed that it works as expected wh... 
JBPM 4.3 EL cannot read process property with null value Hi! I don't know if this is expected behavior... When I set some variable in running process to null value and then try to access it in EL expression javax.el.PropertyNotFoundException is thrown. ... 
Usage of env-ref and ref types Is there documentation anywhere that describes how to use the "env-ref" and "ref" types in JPDL, and what exactly they do or inject? 
Job execution exception handling in a JTA environment We have a jBPM workflow that executes custom activities implemented as session EJBs. Upon failure of one of these activities, the enclosing JTA transaction enters into an aborted state. The {{ExecuteJobCmd... Determine whether current Activity is custom or not Given a EventListenerExecution, what is the best way to determine whether the curent activity is a <custom> activity? I have an event listener (with propagation enabled) that listens for the start of activites a... Add event listener through API Does anyone know if there is a way to programmatically add an event listener to a process instance? The idea is that external code could add such a listener when a process instance is started, so that the listener wou... JBPM 4 with DB2 v9 on linux throws LockAcquisitionException when multiple job executors are configured Hello, I was wondering if anybody is using JBPM 4 with DB2 v9? Hibernate periodically throws LockAcquisitionException's and consequently other db related exceptions. I have tried modifying various hibernate proper... [jBPM 4.2] does the "deploy by copy" really work ? Hi, In the dev guide , the following is mentioned : "When jBPM is deployed on a JBoss instance, process deployments are treated like any other deployment artifact (i.e. *.war, *.ear) and processed by t... ActionHandler & TaskControllerHandler in jBPM 4.2 Are these two handler not available in jBPM 4.2 release? I did an auto search on all the jars and can't locate them org.jbpm.taskmgmt.def.TaskControllerHandler org.jbpm.graph.def.ActionHandler If so w... 
Finding and signalling custom behaviour === Environment ============================== - jBPM Version : tested on 4.1 through 4.3 - Database : HSQLDB - JDK : 1.6.0_14 - Container : No container , running as junit test - Configuration : No custom libs or cf... [jBPM 4.3] Database Version Issue between 4.2 and 4.3 Hi, excuse my informal issue posting style... There seems to be an inconsistency with the database upgrade between versions 4.2 and 4.3. Running the database upgrade target of the ant script ("ant -Ddatabase=m... 
JBPM4 in an Enterprise Environment I have been working with JBPM4 for a while now and have a perfectly usable installation of it running but would like to utilize some of the j2ee features (EJB Timers and the EJB Command Executor) and can't seem to fin... [jbpm4.3] Strange behavior with join multiplicity="1" I'm seeing some strange behavior when using join with multiplicity="1". I've created a test case (attached). The test forks two paths, each containing one task followed by the join. There's an additional task followin... 
Event listener propagation attribute removed For the reference of others: for some reason, the "propagation" attribute of event-listener elements that was present in the 4.0 JPDL XSD, was removed in version 4.1. It is also missing in 4.2. Jira says that it has b... Getting OpenExecution from findExecutionById We have a jBPM system where some of our states are actually represented by work done in external systems. When an execution enters a given state, we kick off that work in the external system and keep track of the exec... Creating Process Instance with Sub-Process (jbpm4) Hey, I am trying to create a process instance with subprocess based on jbpm4 examples. I have attached JPDL for subprocess and process. I deployed subprocess first and then process. SubProcess - picka... Cannot access process instance after calling CompleteTask(), Why? Hi all, I am a new user of this JBPM forum and JBPM itself. I am trying to integrate JBPM 4 to my JEE project. But first tried out some simple examples to be familiar with JBPM 4. I am using: jbpm-4.2 jboss... How to get event listener on individual task transitions ? Libraries: JBPM 4, Spring, Hibernate, JSF. Sample JPDL File: ---------------------- <process-definition xmlns="http://j... jBPM 4.2 and Eclipse Tools I had jBPM 4.2 installed on JBossAS 5.1.0 Eclipse 3.4.2 and Eclipse Tools 3.0 When I try to define jBPM runtime as C:\jbpm-4.2 or C:\jbpm-4.2\jboss-5.1.0.GA I got this error "This is not a valid jBPM installa...
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