Help for creating async task in jBPM 6 using eclipse.
rsmagdum Mar 7, 2014 2:00 AMHi,
I want to execute following bpmn process which has async task.
Is it necessary to write work item handler for async task?
beacause while running this project i got this exception
Caused by: org.drools.core.WorkItemHandlerNotFoundException: Could not find work item handler for async
How to register async task work item handler?
CommandClass = org.jbpm.examples.cmd.UserCommand
i have following files in project
1) main process
package org.jbpm.examples.main;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.kie.api.io.ResourceType;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.runtime.process.WorkItemManager;
import org.kie.internal.KnowledgeBase;
import org.kie.internal.builder.KnowledgeBuilder;
import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.internal.io.ResourceFactory;
import org.kie.internal.runtime.StatefulKnowledgeSession;
import org.jbpm.*;
import org.jbpm.executor.impl.ExecutorImpl;
import org.jbpm.examples.cmd.UserCommand;
import org.jbpm.examples.data.User;
public class ProcessMain {
public static void main(String[] args) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
int choice = 1;
switch(choice){
case 1:
kbuilder.add(ResourceFactory.newClassPathResource("async_test_01.bpmn"), ResourceType.BPMN2);
KnowledgeBase kbase = kbuilder.newKnowledgeBase();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
//--------------------------------------------
User user = new User("Rahul",22);
Map<String,Object> params = new HashMap<String,Object>();
params.put("user",user);
params.put("command", "org.jbpm.examples.cmd.UserCommand");
//-------------------------------------------
ProcessInstance process= ksession.startProcess("org.jbpm.examples.bpmn.async_test_01",params);
break;
}
}
}
2) bpmn process
attached
-
Untitled.png 6.2 KB
-
Async_Trial_01.zip 14.4 KB