public void testProcessFactory() {
RuleFlowProcessFactory factory = RuleFlowProcessFactory.createProcess("org.jbpm.process");
factory
// header
.name("My process")
.packageName("org.jbpm")
// nodes
.startNode(1)
.name("Start")
.done()
.actionNode(2)
.name("Action")
.action("java", "System.out.println(\"Action\");")
.done()
.endNode(3)
.name("End")
.done()
// connections
.connection(1, 2)
.connection(2, 3);
RuleFlowProcess process = factory.validate().getProcess();
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newByteArrayResource(
XmlBPMNProcessDumper.INSTANCE.dump(process).getBytes()),
ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
ksession.startProcess("org.jbpm.process");
}
public void convertToBpmn2(InputStream ruleFlowInputStream, OutputStream bpmn2OutputStream)
throws SAXException, IOException {
KnowledgeBuilderConfiguration conf = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
((PackageBuilderConfiguration) conf).initSemanticModules();
((PackageBuilderConfiguration) conf).addSemanticModule(new ProcessSemanticModule());
SemanticModules semanticModules = ((PackageBuilderConfiguration) conf).getSemanticModules();
XmlProcessReader processReader =
new XmlProcessReader(semanticModules, Thread.currentThread().getContextClassLoader());
RuleFlowProcess p = (RuleFlowProcess) processReader.read(ruleFlowInputStream).get(0);
bpmn2OutputStream.write(XmlBPMNProcessDumper.INSTANCE.dump(p).getBytes());
}