Package org.drools.bpmn2.legacy.beta1

Examples of org.drools.bpmn2.legacy.beta1.BusinessRuleTaskHandler

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                Map<String, Message> messages = (Map<String, Message>)
                    ((ProcessBuildData) parser.getData()).getMetaData("Messages");
                if (messages == null) {
                    throw new IllegalArgumentException("No messages found");
                }
                Message message = messages.get(messageRef);
                if (message == null) {
                    throw new IllegalArgumentException("Could not find message " + messageRef);
                }
                eventNode.setMetaData("MessageType", message.getType());
                List<EventFilter> eventFilters = new ArrayList<EventFilter>();
                EventTypeFilter eventFilter = new EventTypeFilter();
                eventFilter.setType("Message-" + messageRef);
                eventFilters.add(eventFilter);
                eventNode.setEventFilters(eventFilters);
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                Map<String, Message> messages = (Map<String, Message>)
                    ((ProcessBuildData) parser.getData()).getMetaData("Messages");
                if (messages == null) {
                    throw new IllegalArgumentException("No messages found");
                }
                Message message = messages.get(messageRef);
                if (message == null) {
                    throw new IllegalArgumentException("Could not find message " + messageRef);
                }
                String variable = (String) actionNode.getMetaData("MappingVariable");
                actionNode.setMetaData("MessageType", message.getType());
                actionNode.setAction(new DroolsConsequenceAction("java",
                    "org.drools.process.instance.impl.WorkItemImpl workItem = new org.drools.process.instance.impl.WorkItemImpl();" + EOL +
                    "workItem.setName(\"Send Task\");" + EOL +
                    "workItem.setParameter(\"MessageType\", \"" + message.getType() + "\");" + EOL +
                    (variable == null ? "" : "workItem.setParameter(\"Message\", " + variable + ");" + EOL) +
                    "((org.drools.process.instance.WorkItemManager) kcontext.getKnowledgeRuntime().getWorkItemManager()).internalExecuteWorkItem(workItem);"));
            }
            xmlNode = xmlNode.getNextSibling();
        }
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      if (connections == null) {
        connections = new ArrayList<SequenceFlow>();
        ((CompositeNode) nodeContainer).setMetaData(ProcessHandler.CONNECTIONS, connections);
      }
    }
    SequenceFlow connection = new SequenceFlow(id, sourceRef, targetRef);
    connection.setBendpoints(bendpoints);
    connection.setName(name);
   
    connections.add(connection);

    return connection;
  }
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  }

  public Object end(final String uri, final String localName,
                final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    SequenceFlow sequenceFlow = (SequenceFlow) parser.getCurrent();
       
    org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
          String nodeName = xmlNode.getNodeName();
          if ("conditionExpression".equals(nodeName)) {
            String expression = xmlNode.getTextContent();
            org.w3c.dom.Node languageNode = xmlNode.getAttributes().getNamedItem("language");
            if (languageNode != null) {
              String language = languageNode.getNodeValue();
              if (XmlBPMNProcessDumper.JAVA_LANGUAGE.equals(language)) {
                sequenceFlow.setLanguage("java");
              } else if (XmlBPMNProcessDumper.RULE_LANGUAGE.equals(language)) {
                sequenceFlow.setType("rule");
              } else if (XmlBPMNProcessDumper.XPATH_LANGUAGE.equals(language)) {
                        sequenceFlow.setLanguage("XPath");
                    } else {
                  throw new IllegalArgumentException("Unknown language " + language);
              }
            }
            sequenceFlow.setExpression(expression);
          }
          xmlNode = xmlNode.getNextSibling();
        }
        return sequenceFlow;
  }
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      if (connections == null) {
        connections = new ArrayList<SequenceFlow>();
        ((CompositeNode) nodeContainer).setMetaData(ProcessHandler.CONNECTIONS, connections);
      }
    }
    SequenceFlow connection = new SequenceFlow(id, sourceRef, targetRef);
    connection.setBendpoints(bendpoints);
    connection.setName(name);
   
    connections.add(connection);

    return connection;
  }
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  }

  public Object end(final String uri, final String localName,
                final ExtensibleXmlParser parser) throws SAXException {
    final Element element = parser.endElementBuilder();
    SequenceFlow sequenceFlow = (SequenceFlow) parser.getCurrent();
       
    org.w3c.dom.Node xmlNode = element.getFirstChild();
        while (xmlNode != null) {
          String nodeName = xmlNode.getNodeName();
          if ("conditionExpression".equals(nodeName)) {
            String expression = xmlNode.getTextContent();
            org.w3c.dom.Node languageNode = xmlNode.getAttributes().getNamedItem("language");
            if (languageNode != null) {
              String language = languageNode.getNodeValue();
              if (XmlBPMNProcessDumper.JAVA_LANGUAGE.equals(language)) {
                sequenceFlow.setLanguage("java");
              } else if (XmlBPMNProcessDumper.RULE_LANGUAGE.equals(language)) {
                sequenceFlow.setType("rule");
              } else if (XmlBPMNProcessDumper.XPATH_LANGUAGE.equals(language)) {
                        sequenceFlow.setLanguage("XPath");
                    } else {
                  throw new IllegalArgumentException("Unknown language " + language);
              }
            }
            sequenceFlow.setExpression(expression);
          }
          xmlNode = xmlNode.getNextSibling();
        }
        return sequenceFlow;
  }
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  public void testEventBasedSplit5() throws Exception {
    KnowledgeBase kbase = createKnowledgeBase("BPMN2-EventBasedSplit5.xml");
    StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
    ksession.getWorkItemManager().registerWorkItemHandler("Email1", new SystemOutWorkItemHandler());
    ksession.getWorkItemManager().registerWorkItemHandler("Email2", new SystemOutWorkItemHandler());
        ReceiveTaskHandler receiveTaskHandler = new ReceiveTaskHandler(ksession);
        ksession.getWorkItemManager().registerWorkItemHandler("Receive Task", receiveTaskHandler);
    // Yes
    ProcessInstance processInstance = ksession.startProcess("com.sample.test");
    assertTrue(processInstance.getState() == ProcessInstance.STATE_ACTIVE);
    ksession = restoreSession(ksession);
    ksession.getWorkItemManager().registerWorkItemHandler("Email1", new SystemOutWorkItemHandler());
    ksession.getWorkItemManager().registerWorkItemHandler("Email2", new SystemOutWorkItemHandler());
    receiveTaskHandler.setKnowledgeRuntime(ksession);
    ksession.getWorkItemManager().registerWorkItemHandler("Receive Task", receiveTaskHandler);
        receiveTaskHandler.messageReceived("YesMessage", "YesValue");
    assertProcessInstanceCompleted(processInstance.getId(), ksession);
        receiveTaskHandler.messageReceived("NoMessage", "NoValue");
    ksession = restoreSession(ksession);
    ksession.getWorkItemManager().registerWorkItemHandler("Email1", new SystemOutWorkItemHandler());
    ksession.getWorkItemManager().registerWorkItemHandler("Email2", new SystemOutWorkItemHandler());
    receiveTaskHandler.setKnowledgeRuntime(ksession);
        ksession.getWorkItemManager().registerWorkItemHandler("Receive Task", receiveTaskHandler);
    // No
    processInstance = ksession.startProcess("com.sample.test");
    receiveTaskHandler.messageReceived("NoMessage", "NoValue");
    assertProcessInstanceCompleted(processInstance.getId(), ksession);
    receiveTaskHandler.messageReceived("YesMessage", "YesValue");
  }
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    }

    public void testReceiveTask() throws Exception {
        KnowledgeBase kbase = createKnowledgeBase("BPMN2-ReceiveTask.xml");
    StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
        ReceiveTaskHandler receiveTaskHandler = new ReceiveTaskHandler(ksession);
        ksession.getWorkItemManager().registerWorkItemHandler("Receive Task", receiveTaskHandler);
        WorkflowProcessInstance processInstance = (WorkflowProcessInstance)
            ksession.startProcess("ReceiveTask");
        assertEquals(ProcessInstance.STATE_ACTIVE, processInstance.getState());
        ksession = restoreSession(ksession);
        receiveTaskHandler.messageReceived("HelloMessage", "Hello john!");
    assertProcessInstanceCompleted(processInstance.getId(), ksession);
    }
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    }

    public void testSendTask() throws Exception {
        KnowledgeBase kbase = createKnowledgeBase("BPMN2-SendTask.xml");
    StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
        ksession.getWorkItemManager().registerWorkItemHandler("Send Task", new SendTaskHandler());
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("s", "john");
        WorkflowProcessInstance processInstance = (WorkflowProcessInstance)
            ksession.startProcess("SendTask", params);
    assertProcessInstanceCompleted(processInstance.getId(), ksession);
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    }
   
    public void testMessageEnd() throws Exception {
        KnowledgeBase kbase = createKnowledgeBase("BPMN2-MessageEndEvent.xml");
    StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
        ksession.getWorkItemManager().registerWorkItemHandler("Send Task", new SendTaskHandler());
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("x", "MyValue");
        ProcessInstance processInstance = ksession.startProcess("MessageEndEvent", params);
        assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    }
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Related Classes of org.drools.bpmn2.legacy.beta1.BusinessRuleTaskHandler

  • org.drools.bpmn2.core.Definitions
  • org.drools.bpmn2.core.Error
  • org.drools.bpmn2.core.Escalation
  • org.drools.bpmn2.core.Interface
  • org.drools.bpmn2.core.Interface.Operation
  • org.drools.bpmn2.core.ItemDefinition
  • org.drools.bpmn2.core.Lane
  • org.drools.bpmn2.core.Message
  • org.drools.bpmn2.core.SequenceFlow
  • org.drools.bpmn2.handler.ReceiveTaskHandler
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