/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.process.workitem;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.drools.compiler.compiler.BPMN2ProcessFactory;
import org.drools.compiler.compiler.ProcessBuilderFactory;
import org.drools.core.impl.EnvironmentFactory;
import org.drools.core.impl.KnowledgeBaseFactoryServiceImpl;
import org.drools.core.marshalling.impl.ProcessMarshallerFactory;
import org.drools.core.runtime.process.ProcessRuntimeFactory;
import org.jbpm.bpmn2.BPMN2ProcessProviderImpl;
import org.jbpm.marshalling.impl.ProcessMarshallerFactoryServiceImpl;
import org.jbpm.process.builder.ProcessBuilderFactoryServiceImpl;
import org.jbpm.process.instance.ProcessRuntimeFactoryServiceImpl;
import org.junit.Test;
import org.kie.api.io.ResourceType;
import org.kie.api.runtime.KieSessionConfiguration;
import org.kie.api.runtime.process.NodeInstance;
import org.kie.api.runtime.process.ProcessInstance;
import org.kie.api.runtime.process.WorkItem;
import org.kie.api.runtime.process.WorkItemManager;
import org.kie.api.runtime.process.WorkflowProcessInstance;
import org.kie.internal.KnowledgeBase;
import org.kie.internal.KnowledgeBaseFactory;
import org.kie.internal.builder.KnowledgeBuilder;
import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.internal.io.ResourceFactory;
import org.kie.internal.runtime.StatefulKnowledgeSession;
public class AbstractWorkItemHandlerTest {
@Test
public void testServiceInvocationWithMultipleIntParams() throws Exception {
KnowledgeBaseFactory.setKnowledgeBaseServiceFactory(new KnowledgeBaseFactoryServiceImpl());
KnowledgeBase kbase = readKnowledgeBase();
StatefulKnowledgeSession ksession = createSession(kbase);
ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new CustomWorkItemHandler(ksession));
Map<String, Object> params = new HashMap<String, Object>();
WorkflowProcessInstance processInstance = (WorkflowProcessInstance) ksession.startProcess("HR.test", params);
assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
}
private static KnowledgeBase readKnowledgeBase() throws Exception {
ProcessBuilderFactory.setProcessBuilderFactoryService(new ProcessBuilderFactoryServiceImpl());
ProcessMarshallerFactory.setProcessMarshallerFactoryService(new ProcessMarshallerFactoryServiceImpl());
ProcessRuntimeFactory.setProcessRuntimeFactoryService(new ProcessRuntimeFactoryServiceImpl());
BPMN2ProcessFactory.setBPMN2ProcessProvider(new BPMN2ProcessProviderImpl());
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(ResourceFactory.newClassPathResource("BPMN2-TwoUserTasks.bpmn2"), ResourceType.BPMN2);
return kbuilder.newKnowledgeBase();
}
private static StatefulKnowledgeSession createSession(KnowledgeBase kbase) {
Properties properties = new Properties();
properties.put("drools.processInstanceManagerFactory", "org.jbpm.process.instance.impl.DefaultProcessInstanceManagerFactory");
properties.put("drools.processSignalManagerFactory", "org.jbpm.process.instance.event.DefaultSignalManagerFactory");
KieSessionConfiguration config = KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);
return kbase.newStatefulKnowledgeSession(config, EnvironmentFactory.newEnvironment());
}
private class CustomWorkItemHandler extends AbstractWorkItemHandler {
public CustomWorkItemHandler(StatefulKnowledgeSession ksession) {
super(ksession);
}
@Override
public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
NodeInstance nodeInstance = getNodeInstance(workItem);
System.out.println("Node instance " + nodeInstance + " for work item " + workItem);
manager.completeWorkItem(workItem.getId(), null);
}
@Override
public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
}
}
}