martin steve [https://community.jboss.org/people/martin_2013] created the discussion
"How to get parameters in script action" To view the discussion, visit: https://community.jboss.org/message/792880#792880 -------------------------------------------------------------- Hello everybody.I have a question, then need your help. I start a process by session and set a map of parameters.The name of a parameter is "person". As follows: KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(); kBuilder.add(ResourceFactory.newClassPathResource("hello.bpmn"), ResourceType.BPMN2); KnowledgeBase kBase = kBuilder.newKnowledgeBase(); StatefulKnowledgeSession kSession = kBase.newStatefulKnowledgeSession(); Map<String, Object> params = new HashMap<String, Object>(); Person person = new Person(); person.setName("martin"); params.put("person", person); ProcessInstance pInstance = kSession.startProcess("com.sample.hello", params); then I think print the name of person in a script action.Code as follows: System.out.println(person.getName()); I run my codes and then get a exception: [main] ERROR builder.impl.KnowledgeBuilderImpl.newKnowledgeBase - Process Compilation error : org.drools.lang.descr.ProcessDescr@79024994 defaultPackage/Process_defaultPackage_Sample_Process_4419562b234b4de3b32f940de6602c9f.java (11:468) : person cannot be resolved Exception in thread "main" java.lang.IllegalArgumentException: Could not parse knowledge. at org.drools.builder.impl.KnowledgeBuilderImpl.newKnowledgeBase(KnowledgeBuilderImpl.java:79) at com.sample.JBPMTest.main(JBPMTest.java:23) How to get parameters in script action? Thank you! -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/792880#792880] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034]
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