package org.jbpm.osgi.example;
import java.util.HashMap;
import java.util.Map;
import org.jbpm.process.instance.impl.demo.SystemOutWorkItemHandler;
import org.jbpm.runtime.manager.impl.RuntimeEnvironmentBuilder;
import org.kie.api.io.ResourceType;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.manager.RuntimeEngine;
import org.kie.api.runtime.manager.RuntimeManager;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.internal.io.ResourceFactory;
import org.kie.internal.runtime.manager.RuntimeEnvironment;
import org.kie.internal.runtime.manager.RuntimeManagerFactory;
import org.kie.internal.runtime.manager.context.EmptyContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EvaluationProcessExample {
private static final Logger logger = LoggerFactory.getLogger(EvaluationProcessExample.class);
private static RuntimeManager runtimeManager;
private KieSession ksession;
private RuntimeEngine runtimeEngine;
public static void main(String[] args) throws Exception {
EvaluationProcessExample pr = new EvaluationProcessExample();
pr.init();
pr.destroy();
}
public void init() throws Exception {
logger.info("Loading EvaluationProcess.bpmn2");
runtimeManager = getRuntimeManager("bpmn/EvaluationProcess.bpmn2");
runtimeEngine = runtimeManager.getRuntimeEngine(EmptyContext.get());
ksession = runtimeEngine.getKieSession();
logger.info("Register tasks");
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new SystemOutWorkItemHandler());
ksession.getWorkItemManager().registerWorkItemHandler("RegisterRequest", new SystemOutWorkItemHandler());
Map<String, Object> params = new HashMap<String, Object>();
params.put("employee", "UserId-12345");
logger.info("Start process EvaluationProcess.bpmn2");
ProcessInstance processInstance = ksession.startProcess("Evaluation", params);
logger.info("Stated completed");
}
public void destroy() {
ksession.destroy();
runtimeManager.disposeRuntimeEngine(runtimeEngine);
runtimeManager.close();
}
private static RuntimeManager getRuntimeManager(String process) {
RuntimeEnvironment environment = RuntimeEnvironmentBuilder.getEmpty()
.addAsset(ResourceFactory.newClassPathResource(process), ResourceType.BPMN2)
.get();
return RuntimeManagerFactory.Factory.get().newSingletonRuntimeManager(environment);
}
}