[jboss-user] [jBPM] - Re: How to get external event to cancel human task and progress process

[Andrea Carpineti]

Andrea Carpineti [https://community.jboss.org/people/acarpine] created the discussion

"Re: How to get external event to cancel human task and progress process"

To view the discussion, visit: https://community.jboss.org/message/756974#756974

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Trying to use a boundary intermediate event on my user task (as used by Steve) I get an error when I try to build the package 
> 400 An error occurred building the module.
the +server.log+ reports
> 12:52:17,206 ERROR [stderr] (http-localhost-127.0.0.1-8080-5) java.io.NotSerializableException: org.jbpm.bpmn2.xml.ProcessHandler$1
> 
> 12:52:17,206 ERROR [stderr] (http-localhost-127.0.0.1-8080-5)     at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1164)
> 
> [...]
> 
> 
> 12:52:17,237 ERROR [stderr] (http-localhost-127.0.0.1-8080-5)     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)
> 
> 12:52:17,237 ERROR [stderr] (http-localhost-127.0.0.1-8080-5)     at java.lang.Thread.run(Thread.java:662)
> 
> 12:52:17,237 INFO  [stdout] (http-localhost-127.0.0.1-8080-5) ERROR 30-08 12:52:17,237 (LoggingHelper.java:error:67)      An error occurred building the module [defaultPackage]: org.jbpm.bpmn2.xml.ProcessHandler$1
> 
> 12:52:17,237 INFO  [stdout] (http-localhost-127.0.0.1-8080-5) ERROR 30-08 12:52:17,237 (LoggingHelper.java:error:74)      Service method 'public abstract org.drools.guvnor.client.rpc.BuilderResult org.drools.guvnor.client.rpc.ModuleService.buildPackage(java.lang.String,boolean,java.lang.String,java.lang.String,java.lang.String,boolean,java.lang.String,java.lang.String,boolean,java.lang.String) throws com.google.gwt.user.client.rpc.SerializationException' threw an unexpected exception: org.drools.repository.RulesRepositoryException: An error occurred building the module.
> 
> 12:52:17,237 INFO  [stdout] (http-localhost-127.0.0.1-8080-5) org.drools.repository.RulesRepositoryException: An error occurred building the module.
> 
> 12:52:17,237 INFO  [stdout] (http-localhost-127.0.0.1-8080-5)     at org.drools.guvnor.server.builder.PackageAssembler.getCompiledBinary(PackageAssembler.java:186)
> 
> [...]
> 12:52:17,253 INFO  [stdout] (http-localhost-127.0.0.1-8080-5)     at java.lang.Thread.run(Thread.java:662)
> 
> 12:52:17,253 INFO  [stdout] (http-localhost-127.0.0.1-8080-5) Caused by: java.io.NotSerializableException: org.jbpm.bpmn2.xml.ProcessHandler$1
> 
> 12:52:17,253 INFO  [stdout] (http-localhost-127.0.0.1-8080-5)     at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1164)
> 
> [...] 
> 
> 12:52:17,253 INFO  [stdout] (http-localhost-127.0.0.1-8080-5)     at org.drools.guvnor.server.builder.PackageAssembler.getCompiledBinary(PackageAssembler.java:180)
> 
> 12:52:17,253 INFO  [stdout] (http-localhost-127.0.0.1-8080-5)     ... 40 more
> 

The error is easily repro just setting the +CancelActivity+ attribute to +true+ for Timer Intermediate Event and Signal Intermediate Event (I haven't tried the others).

any idea?
thanks
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