Ejemplo n.º 1
0
  @Test
  public void test3() throws Exception {
    String process1 =
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
            + "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
            + "  xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
            + "  xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
            + "  type=\"RuleFlow\" name=\"ruleflow\" id=\"com.sample.ruleflow\" package-name=\"com.sample\" >\n"
            + "\n"
            + "  <header>\n"
            + "    <imports>\n"
            + "      <import name=\"org.jbpm.integrationtests.test.Person\" />\n"
            + "    </imports>\n"
            + "    <swimlanes>\n"
            + "      <swimlane name=\"swimlane\" />\n"
            + "    </swimlanes>\n"
            + "  </header>\n"
            + "\n"
            + "  <nodes>\n"
            + "    <start id=\"1\" name=\"Start\" />\n"
            + "    <end id=\"4\" name=\"End\" />\n"
            + "    <split id=\"5\" name=\"AND\" type=\"1\" />\n"
            + "    <subProcess id=\"6\" name=\"SubProcess\" processId=\"com.sample.subflow\" />\n"
            + "    <actionNode id=\"7\" name=\"Action\" >\n"
            + "      <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Executing action 1\");</action>\n"
            + "	 </actionNode>\n"
            + "    <join id=\"8\" name=\"AND\" type=\"1\" />\n"
            + "    <actionNode id=\"9\" name=\"Action\" >\n"
            + "      <action type=\"expression\" dialect=\"mvel\" >System.out.println(\"Executing action 2\");</action>\n"
            + "    </actionNode>\n"
            + "    <ruleSet id=\"10\" name=\"RuleSet\" ruleFlowGroup=\"flowgroup\" />\n"
            + "    <milestone id=\"11\" name=\"Event Wait\" >\n"
            + "      <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>\n"
            + "    </milestone>\n"
            + "    <workItem id=\"12\" name=\"Log\" >\n"
            + "      <work name=\"Log\" >\n"
            + "        <parameter name=\"Message\" >\n"
            + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "          <value>This is a log message</value>\n"
            + "        </parameter>\n"
            + "      </work>\n"
            + "    </workItem>\n"
            + "    <composite id=\"13\" name=\"CompositeNode\" >\n"
            + "      <variables>\n"
            + "        <variable name=\"x\" >\n"
            + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "          <value>x-value</value>\n"
            + "        </variable>\n"
            + "      </variables>\n"
            + "      <nodes>\n"
            + "        <humanTask id=\"1\" name=\"Human Task\" swimlane=\"swimlane\" >\n"
            + "          <work name=\"Human Task\" >\n"
            + "            <parameter name=\"ActorId\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "              <value>John Doe</value>\n"
            + "            </parameter>\n"
            + "            <parameter name=\"Priority\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "            </parameter>\n"
            + "            <parameter name=\"TaskName\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "              <value>Do something !</value>\n"
            + "            </parameter>\n"
            + "            <parameter name=\"Comment\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "            </parameter>\n"
            + "          </work>\n"
            + "        </humanTask>\n"
            + "        <humanTask id=\"2\" name=\"Human Task\" swimlane=\"swimlane\" >\n"
            + "          <work name=\"Human Task\" >\n"
            + "            <parameter name=\"ActorId\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "            </parameter>\n"
            + "            <parameter name=\"Priority\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "            </parameter>\n"
            + "            <parameter name=\"TaskName\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "              <value>Do something else !</value>\n"
            + "            </parameter>\n"
            + "            <parameter name=\"Comment\" >\n"
            + "              <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "            </parameter>\n"
            + "          </work>\n"
            + "          <mapping type=\"in\" from=\"x\" to=\"Priority\" />\n"
            + "        </humanTask>\n"
            + "      </nodes>\n"
            + "      <connections>\n"
            + "        <connection from=\"1\" to=\"2\" />\n"
            + "      </connections>\n"
            + "      <in-ports>\n"
            + "        <in-port type=\"DROOLS_DEFAULT\" nodeId=\"1\" nodeInType=\"DROOLS_DEFAULT\" />\n"
            + "      </in-ports>\n"
            + "      <out-ports>\n"
            + "        <out-port type=\"DROOLS_DEFAULT\" nodeId=\"2\" nodeOutType=\"DROOLS_DEFAULT\" />\n"
            + "      </out-ports>\n"
            + "    </composite>\n"
            + "  </nodes>\n"
            + "\n"
            + "  <connections>\n"
            + "    <connection from=\"9\" to=\"4\" />\n"
            + "    <connection from=\"1\" to=\"5\" />\n"
            + "    <connection from=\"5\" to=\"6\" />\n"
            + "    <connection from=\"5\" to=\"7\" />\n"
            + "    <connection from=\"7\" to=\"8\" />\n"
            + "    <connection from=\"6\" to=\"8\" />\n"
            + "    <connection from=\"10\" to=\"8\" />\n"
            + "    <connection from=\"11\" to=\"8\" />\n"
            + "    <connection from=\"12\" to=\"8\" />\n"
            + "    <connection from=\"13\" to=\"8\" />\n"
            + "    <connection from=\"8\" to=\"9\" />\n"
            + "    <connection from=\"5\" to=\"10\" />\n"
            + "    <connection from=\"5\" to=\"11\" />\n"
            + "    <connection from=\"5\" to=\"12\" />\n"
            + "    <connection from=\"5\" to=\"13\" />\n"
            + "  </connections>\n"
            + "\n"
            + "</process>\n";
    final PackageBuilder builder = new PackageBuilder();
    builder.addProcessFromXml(new StringReader(process1));

    String process2 =
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
            + "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
            + "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
            + "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
            + "         type=\"RuleFlow\" name=\"flow\" id=\"com.sample.subflow\" package-name=\"com.sample\" >\n"
            + "\n"
            + "  <header>\n"
            + "    <imports>\n"
            + "      <import name=\"org.jbpm.integrationtests.test.Person\" />\n"
            + "    </imports>\n"
            + "  </header>\n"
            + "\n"
            + "  <nodes>\n"
            + "    <start id=\"1\" name=\"Start\" />\n"
            + "    <milestone id=\"2\" name=\"Event Wait\" >\n"
            + "      <constraint type=\"rule\" dialect=\"mvel\" >Person( )</constraint>\n"
            + "    </milestone>\n"
            + "    <end id=\"3\" name=\"End\" />\n"
            + "  </nodes>\n"
            + "\n"
            + "  <connections>\n"
            + "    <connection from=\"1\" to=\"2\" />\n"
            + "    <connection from=\"2\" to=\"3\" />\n"
            + "  </connections>\n"
            + "\n"
            + "</process>\n";
    builder.addProcessFromXml(new StringReader(process2));

    String rule =
        "package com.sample\n"
            + "import org.jbpm.integrationtests.test.Person;\n"
            + "rule \"Hello\" ruleflow-group \"flowgroup\"\n"
            + "    when\n"
            + "    then\n"
            + "        System.out.println( \"Hello\" );\n"
            + "end";
    builder.addPackageFromDrl(new StringReader(rule));

    final Package pkg = builder.getPackage();
    final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage(pkg);

    StatefulSession session = ruleBase.newStatefulSession();
    TestWorkItemHandler handler1 = new TestWorkItemHandler();
    session.getWorkItemManager().registerWorkItemHandler("Log", handler1);
    TestWorkItemHandler handler2 = new TestWorkItemHandler();
    session.getWorkItemManager().registerWorkItemHandler("Human Task", handler2);
    session.startProcess("com.sample.ruleflow");

    assertEquals(2, session.getProcessInstances().size());
    assertTrue(handler1.getWorkItem() != null);
    long workItemId = handler2.getWorkItem().getId();
    assertTrue(workItemId != -1);

    session = getSerialisedStatefulSession(session);
    session.getWorkItemManager().registerWorkItemHandler("Human Task", handler2);
    assertEquals(2, session.getProcessInstances().size());

    handler2.reset();
    session.getWorkItemManager().completeWorkItem(workItemId, null);
    assertTrue(handler2.getWorkItem() != null);
    assertEquals("John Doe", handler2.getWorkItem().getParameter("ActorId"));
    assertEquals("x-value", handler2.getWorkItem().getParameter("Priority"));

    session.getWorkItemManager().completeWorkItem(handler1.getWorkItem().getId(), null);
    session.getWorkItemManager().completeWorkItem(handler2.getWorkItem().getId(), null);
    session.insert(new Person());
    session.fireAllRules();

    assertEquals(0, session.getProcessInstances().size());
  }
Ejemplo n.º 2
0
  @Test
  public void testVariablePersistenceMarshallingStrategies() throws Exception {
    String process =
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
            + "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
            + "    xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
            + "    xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
            + "    type=\"RuleFlow\" name=\"ruleflow\" id=\"org.test.ruleflow\" package-name=\"org.test\" >\n"
            + "  <header>\n"
            + "    <variables>\n"
            + "      <variable name=\"myVariable\" >\n"
            + "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "        <value>OldValue</value>\n"
            + "      </variable>\n"
            + "      <variable name=\"myPerson\" >\n"
            + "        <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.integrationtests.test.Person\"/>\n"
            + "      </variable>\n"
            + "    </variables>\n"
            + "  </header>\n"
            + "  <nodes>\n"
            + "    <start id=\"1\" name=\"Start\" />\n"
            + "    <workItem id=\"2\" name=\"Email\" >\n"
            + "      <work name=\"Report\" >\n"
            + "        <parameter name=\"Subject\" >\n"
            + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "          <value>Mail</value>\n"
            + "        </parameter>\n"
            + "        <parameter name=\"Subject\" >\n"
            + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
            + "          <value>Mail</value>\n"
            + "        </parameter>\n"
            + "      </work>\n"
            + "    </workItem>\n"
            + "    <end id=\"3\" name=\"End\" />\n"
            + "  </nodes>\n"
            + "  <connections>\n"
            + "    <connection from=\"1\" to=\"2\"/>\n"
            + "    <connection from=\"2\" to=\"3\"/>\n"
            + "  </connections>\n"
            + "</process>";
    final PackageBuilder builder = new PackageBuilder();
    builder.addProcessFromXml(new StringReader(process));
    final Package pkg = builder.getPackage();

    final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
    ruleBase.addPackage(pkg);

    StatefulSession session = ruleBase.newStatefulSession();
    TestWorkItemHandler handler = new TestWorkItemHandler();
    session.getWorkItemManager().registerWorkItemHandler("Report", handler);
    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put("myVariable", "ThisIsMyValue");
    Person myPerson = new Person("Nikola Tesla", 156);
    variables.put("myPerson", myPerson);
    session.startProcess("org.test.ruleflow", variables);

    assertEquals(1, session.getProcessInstances().size());
    assertTrue(handler.getWorkItem() != null);

    session = getSerialisedStatefulSession(session);
    assertEquals(1, session.getProcessInstances().size());
    VariableScopeInstance variableScopeInstance =
        (VariableScopeInstance)
            ((ProcessInstance) session.getProcessInstances().iterator().next())
                .getContextInstance(VariableScope.VARIABLE_SCOPE);
    assertEquals("ThisIsMyValue", variableScopeInstance.getVariable("myVariable"));
    assertEquals(myPerson, variableScopeInstance.getVariable("myPerson"));

    session.getWorkItemManager().completeWorkItem(handler.getWorkItem().getId(), null);

    assertEquals(0, session.getProcessInstances().size());
  }
Ejemplo n.º 3
0
  public void testWorkItem() {
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    Reader source =
        new StringReader(
            "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
                + "<process xmlns=\"http://drools.org/drools-5.0/process\"\n"
                + "         xmlns:xs=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
                + "         xs:schemaLocation=\"http://drools.org/drools-5.0/process drools-processes-5.0.xsd\"\n"
                + "         type=\"RuleFlow\" name=\"flow\" id=\"org.drools.actions\" package-name=\"org.drools\" version=\"1\" >\n"
                + "\n"
                + "  <header>\n"
                + "    <variables>\n"
                + "      <variable name=\"UserName\" >\n"
                + "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "        <value>John Doe</value>\n"
                + "      </variable>\n"
                + "      <variable name=\"Person\" >\n"
                + "        <type name=\"org.drools.core.process.core.datatype.impl.type.ObjectDataType\" className=\"org.jbpm.Person\" />\n"
                + "      </variable>\n"
                + "      <variable name=\"MyObject\" >\n"
                + "        <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "      </variable>\n"
                + "      <variable name=\"Number\" >\n"
                + "        <type name=\"org.drools.core.process.core.datatype.impl.type.IntegerDataType\" />\n"
                + "      </variable>\n"
                + "    </variables>\n"
                + "  </header>\n"
                + "\n"
                + "  <nodes>\n"
                + "    <start id=\"1\" name=\"Start\" />\n"
                + "    <workItem id=\"2\" name=\"HumanTask\" >\n"
                + "      <work name=\"Human Task\" >\n"
                + "        <parameter name=\"ActorId\" >\n"
                + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "          <value>#{UserName}</value>\n"
                + "        </parameter>\n"
                + "        <parameter name=\"Content\" >\n"
                + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "          <value>#{Person.name}</value>\n"
                + "        </parameter>\n"
                + "        <parameter name=\"TaskName\" >\n"
                + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "          <value>Do something</value>\n"
                + "        </parameter>\n"
                + "        <parameter name=\"Priority\" >\n"
                + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "        </parameter>\n"
                + "        <parameter name=\"Comment\" >\n"
                + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "        </parameter>\n"
                + "        <parameter name=\"Attachment\" >\n"
                + "          <type name=\"org.drools.core.process.core.datatype.impl.type.StringDataType\" />\n"
                + "        </parameter>\n"
                + "      </work>\n"
                + "      <mapping type=\"in\" from=\"MyObject\" to=\"Attachment\" />"
                + "      <mapping type=\"in\" from=\"Person.name\" to=\"Comment\" />"
                + "      <mapping type=\"out\" from=\"Result\" to=\"MyObject\" />"
                + "      <mapping type=\"out\" from=\"Result.length()\" to=\"Number\" />"
                + "    </workItem>\n"
                + "    <end id=\"3\" name=\"End\" />\n"
                + "  </nodes>\n"
                + "\n"
                + "  <connections>\n"
                + "    <connection from=\"1\" to=\"2\" />\n"
                + "    <connection from=\"2\" to=\"3\" />\n"
                + "  </connections>\n"
                + "\n"
                + "</process>");
    kbuilder.add(ResourceFactory.newReaderResource(source), ResourceType.DRF);
    KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
    StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();

    TestWorkItemHandler handler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
    Map<String, Object> parameters = new HashMap<String, Object>();
    parameters.put("UserName", "John Doe");
    Person person = new Person();
    person.setName("John Doe");
    parameters.put("Person", person);
    WorkflowProcessInstance processInstance =
        (WorkflowProcessInstance) ksession.startProcess("org.drools.actions", parameters);
    assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
    WorkItem workItem = handler.getWorkItem();
    assertNotNull(workItem);
    assertEquals("John Doe", workItem.getParameter("ActorId"));
    assertEquals("John Doe", workItem.getParameter("Content"));
    assertEquals("John Doe", workItem.getParameter("Comment"));
    ksession.getWorkItemManager().completeWorkItem(workItem.getId(), null);
    assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());

    parameters = new HashMap<String, Object>();
    parameters.put("UserName", "Jane Doe");
    parameters.put("MyObject", "SomeString");
    person = new Person();
    person.setName("Jane Doe");
    parameters.put("Person", person);
    processInstance =
        (WorkflowProcessInstance) ksession.startProcess("org.drools.actions", parameters);
    assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
    workItem = handler.getWorkItem();
    assertNotNull(workItem);
    assertEquals("Jane Doe", workItem.getParameter("ActorId"));
    assertEquals("SomeString", workItem.getParameter("Attachment"));
    assertEquals("Jane Doe", workItem.getParameter("Content"));
    assertEquals("Jane Doe", workItem.getParameter("Comment"));
    Map<String, Object> results = new HashMap<String, Object>();
    results.put("Result", "SomeOtherString");
    ksession.getWorkItemManager().completeWorkItem(workItem.getId(), results);
    assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    assertEquals("SomeOtherString", processInstance.getVariable("MyObject"));
    assertEquals(15, processInstance.getVariable("Number"));
  }