Package org.jbpm.process.workitem.java

Source Code of org.jbpm.process.workitem.java.JavaInvokerTest

package org.jbpm.process.workitem.java;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import junit.framework.TestCase;

import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseFactory;
import org.drools.builder.KnowledgeBuilder;
import org.drools.builder.KnowledgeBuilderFactory;
import org.drools.builder.ResourceType;
import org.drools.compiler.BPMN2ProcessFactory;
import org.drools.compiler.ProcessBuilderFactory;
import org.drools.impl.EnvironmentFactory;
import org.drools.io.ResourceFactory;
import org.drools.marshalling.impl.ProcessMarshallerFactory;
import org.drools.runtime.KnowledgeSessionConfiguration;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.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.jbpm.process.workitem.java.JavaInvocationWorkItemHandler;

public class JavaInvokerTest extends TestCase {

  public void testStaticMethod1() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "staticMethod1");
    params.put("Object", new MyJavaClass());
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  public void testStaticMethod2() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "staticMethod2");
    params.put("Object", new MyJavaClass());
    List<Object> parameters = new ArrayList<Object>();
    parameters.add("krisv");
    params.put("Parameters", parameters);
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  public void testMyFirstMethod1() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "myFirstMethod");
    params.put("Object", new MyJavaClass());
    List<Object> parameters = new ArrayList<Object>();
    parameters.add("krisv");
    parameters.add(32);
    params.put("Parameters", parameters);
    List<String> parameterTypes = new ArrayList<String>();
    parameterTypes.add("java.lang.String");
    parameterTypes.add("java.lang.Integer");
    params.put("ParameterTypes", parameterTypes);
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  public void testMyFirstMethod2() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "myFirstMethod");
    params.put("Object", new MyJavaClass());
    List<Object> parameters = new ArrayList<Object>();
    parameters.add("krisv");
    parameters.add("32");
    params.put("Parameters", parameters);
    List<String> parameterTypes = new ArrayList<String>();
    parameterTypes.add("java.lang.String");
    parameterTypes.add("java.lang.String");
    params.put("ParameterTypes", parameterTypes);
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  public void testMyFirstMethod3() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "myFirstMethod");
    params.put("Object", new MyJavaClass());
    List<Object> parameters = new ArrayList<Object>();
    parameters.add("krisv");
    parameters.add(32);
    parameters.add("male");
    params.put("Parameters", parameters);
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  public void testMySecondMethod() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "mySecondMethod");
    params.put("Object", new MyJavaClass());
    List<Object> parameters = new ArrayList<Object>();
    parameters.add("krisv");
    List<String> children = new ArrayList<String>();
    children.add("Arne");
    parameters.add(children);
    params.put("Parameters", parameters);
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  public void failingtestHello() throws Exception {
    KnowledgeBase kbase = readKnowledgeBase();
    StatefulKnowledgeSession ksession = createSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Java", new JavaInvocationWorkItemHandler());
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("Class", "org.jbpm.process.workitem.java.MyJavaClass");
    params.put("Method", "writeHello");
    List<Object> parameters = new ArrayList<Object>();
    parameters.add("krisv");
    params.put("Parameters", parameters);
    ksession.startProcess("com.sample.bpmn.java", params);
  }

  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("JavaInvoker.bpmn"), 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");
    KnowledgeSessionConfiguration config = KnowledgeBaseFactory.newKnowledgeSessionConfiguration(properties);
    return kbase.newStatefulKnowledgeSession(config, EnvironmentFactory.newEnvironment());
  }
}
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