Package org.drools.workflow.core.node

Examples of org.drools.workflow.core.node.WorkItemNode

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        subProcess.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(subProcess);
        connection = new ConnectionImpl(milestone, Node.CONNECTION_DEFAULT_TYPE, subProcess, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[10,10]");

        WorkItemNode workItemNode = new WorkItemNode();
        workItemNode.setName("WorkItem");
        Work work = new WorkImpl();
        work.setName("workname");
        Set<ParameterDefinition> parameterDefinitions = new HashSet<ParameterDefinition>();
        ParameterDefinition parameterDefinition = new ParameterDefinitionImpl("param1", new StringDataType());
        parameterDefinitions.add(parameterDefinition);
        parameterDefinition = new ParameterDefinitionImpl("param2", new IntegerDataType());
        parameterDefinitions.add(parameterDefinition);
        work.setParameterDefinitions(parameterDefinitions);
        work.setParameter("param1", "value1");
        work.setParameter("param2", 1);
        workItemNode.setWork(work);
        workItemNode.setWaitForCompletion(false);
        workItemNode.addInMapping("param1", "var1");
        workItemNode.addOutMapping("param2", "var2");
        timer = new Timer();
        timer.setDelay("100");
        timer.setPeriod("100");
        action = new DroolsConsequenceAction("dialect", "consequence");
        workItemNode.addTimer(timer, action);
        timer = new Timer();
        timer.setDelay("200");
        timer.setPeriod("200");
        action = new DroolsConsequenceAction("dialect", "consequence");
        workItemNode.addTimer(timer, action);
        workItemNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
        workItemNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        process.addNode(workItemNode);
        connection = new ConnectionImpl(subProcess, Node.CONNECTION_DEFAULT_TYPE, workItemNode, Node.CONNECTION_DEFAULT_TYPE);
        connection.setMetaData("bendpoints", "[]");
       
        HumanTaskNode humanTaskNode = new HumanTaskNode();
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                            }
                        }
                    }
                }
            } else if (node instanceof WorkItemNode) {
                final WorkItemNode workItemNode = (WorkItemNode) node;
                if (workItemNode.getFrom() == null && !acceptsNoIncomingConnections(node)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "WorkItem node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection."));
                }
                if (workItemNode.getTo() == null && !acceptsNoOutgoingConnections(node)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "WorkItem node '" + node.getName() + "' [" + node.getId() + "] has no outgoing connection."));
                }
                if (workItemNode.getWork() == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "WorkItem node '" + node.getName() + "' [" + node.getId() + "] has no work specified."));
                } else {
                    Work work = workItemNode.getWork();
                    if (work.getName() == null) {
                        errors.add(new ProcessValidationErrorImpl(process,
                            "WorkItem node '" + node.getName() + "' [" + node.getId() + "] has no work name."));
                    }
                }
                if (workItemNode.getTimers() != null) {
                  for (Timer timer: workItemNode.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                  }
                }
            } else if (node instanceof ForEachNode) {
                final ForEachNode forEachNode = (ForEachNode) node;
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        // TODO this should be included for ruleflow only, not for BPEL
//        if (!Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
//            throw new IllegalArgumentException(
//                "A WorkItemNode only accepts default incoming connections!");
//        }
        WorkItemNode workItemNode = getWorkItemNode();
        createWorkItem(workItemNode);
    if (workItemNode.isWaitForCompletion()) {
        addWorkItemListener();
        }
    if (isInversionOfControl()) {
      ((ProcessInstance) getProcessInstance()).getWorkingMemory()
        .update(((ProcessInstance) getProcessInstance()).getWorkingMemory().getFactHandle(this), this);
    } else {
        ((WorkItemManager) ((ProcessInstance) getProcessInstance())
          .getWorkingMemory().getWorkItemManager()).internalExecuteWorkItem(workItem);
    }
        if (!workItemNode.isWaitForCompletion()) {
            triggerCompleted();
        } else {
          this.workItemId = workItem.getId();
        }
    }
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    public WorkItemNodeFactory(RuleFlowNodeContainerFactory nodeContainerFactory, NodeContainer nodeContainer, long id) {
        super(nodeContainerFactory, nodeContainer, id);
    }

    protected Node createNode() {
        return new WorkItemNode();
    }
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                        final String localName,
                        final Attributes attrs,
                        final ExtensibleXmlParser parser) throws SAXException {
        parser.startElementBuilder( localName,
                                    attrs );
        WorkItemNode workItemNode = (WorkItemNode) parser.getParent();
        final String name = attrs.getValue("name");
        emptyAttributeCheck(localName, "name", name, parser);
        Work work = new WorkImpl();
        work.setName(name);
        workItemNode.setWork(work);
        return work;
    }   
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    public void handleNode(final Node node, final Element element, final String uri,
            final String localName, final ExtensibleXmlParser parser)
            throws SAXException {
        super.handleNode(node, element, uri, localName, parser);
        WorkItemNode workItemNode = (WorkItemNode) node;
        final String waitForCompletion = element.getAttribute("waitForCompletion");
        workItemNode.setWaitForCompletion(!"false".equals(waitForCompletion));
        for (String eventType: workItemNode.getActionTypes()) {
          handleAction(node, element, eventType);
        }
    }
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          handleAction(node, element, eventType);
        }
    }

    protected Node createNode() {
        return new WorkItemNode();
    }
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    public Class<?> generateNodeFor() {
        return WorkItemNode.class;
    }

  public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    WorkItemNode workItemNode = (WorkItemNode) node;
    writeNode("workItem", workItemNode, xmlDump, includeMeta);
        visitParameters(workItemNode, xmlDump);
        xmlDump.append(">" + EOL);
        Work work = workItemNode.getWork();
        visitWork(work, xmlDump, includeMeta);
        visitInMappings(workItemNode.getInMappings(), xmlDump);
        visitOutMappings(workItemNode.getOutMappings(), xmlDump);
        for (String eventType: workItemNode.getActionTypes()) {
          writeActions(eventType, workItemNode.getActions(eventType), xmlDump);
        }
        writeTimers(workItemNode.getTimers(), xmlDump);
        endNode("workItem", xmlDump);
  }
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    public Class<?> generateNodeFor() {
        return HumanTaskNode.class;
    }

    public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
        WorkItemNode workItemNode = (WorkItemNode) node;
        writeNode("humanTask", workItemNode, xmlDump, includeMeta);
        visitParameters(workItemNode, xmlDump);
        xmlDump.append(">" + EOL);
        Work work = workItemNode.getWork();
        visitWork(work, xmlDump, includeMeta);
        visitInMappings(workItemNode.getInMappings(), xmlDump);
        visitOutMappings(workItemNode.getOutMappings(), xmlDump);
        for (String eventType: workItemNode.getActionTypes()) {
          writeActions(eventType, workItemNode.getActions(eventType), xmlDump);
        }
        writeTimers(workItemNode.getTimers(), xmlDump);
        endNode("humanTask", xmlDump);
    }
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        // TODO this should be included for ruleflow only, not for BPEL
//        if (!Node.CONNECTION_DEFAULT_TYPE.equals(type)) {
//            throw new IllegalArgumentException(
//                "A WorkItemNode only accepts default incoming connections!");
//        }
        WorkItemNode workItemNode = getWorkItemNode();
        createWorkItem(workItemNode);
    if (workItemNode.isWaitForCompletion()) {
        addWorkItemListener();
        }
    if (isInversionOfControl()) {
      ((ProcessInstance) getProcessInstance()).getWorkingMemory()
        .update(((ProcessInstance) getProcessInstance()).getWorkingMemory().getFactHandle(this), this);
    } else {
        ((WorkItemManager) ((ProcessInstance) getProcessInstance())
          .getWorkingMemory().getWorkItemManager()).internalExecuteWorkItem(workItem);
    }
        if (!workItemNode.isWaitForCompletion()) {
            triggerCompleted();
        } else {
          this.workItemId = workItem.getId();
        }
    }
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Related Classes of org.drools.workflow.core.node.WorkItemNode

  • org.drools.bpmn2.legacy.beta1.ManualTaskHandler
  • org.drools.bpmn2.legacy.beta1.ReceiveTaskHandler
  • org.drools.bpmn2.legacy.beta1.SendTaskHandler
  • org.drools.bpmn2.legacy.beta1.ServiceTaskHandler
  • org.drools.bpmn2.legacy.beta1.TaskHandler
  • org.drools.bpmn2.legacy.beta1.WorkItemNodeHandler
  • org.drools.bpmn2.xml.ManualTaskHandler
  • org.drools.bpmn2.xml.ReceiveTaskHandler
  • org.drools.bpmn2.xml.SendTaskHandler
  • org.drools.bpmn2.xml.ServiceTaskHandler
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