Examples with CompositeNode org.jbpm.workflow.core.node.CompositeNode used on opensource projects

Example 11 with CompositeNode

use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.

the class IntermediateThrowEventHandler method handleLinkNode.

protected void handleLinkNode(Element element, Node node, org.w3c.dom.Node xmlLinkNode, ExtensibleXmlParser parser) {
    node.setName(element.getAttribute("name"));
    NamedNodeMap linkAttr = xmlLinkNode.getAttributes();
    String name = linkAttr.getNamedItem("name").getNodeValue();
    String id = element.getAttribute("id");
    node.setMetaData("UniqueId", id);
    node.setMetaData(LINK_NAME, name);
    org.w3c.dom.Node xmlNode = xmlLinkNode.getFirstChild();
    NodeContainer nodeContainer = (NodeContainer) parser.getParent();
    IntermediateLink aLink = new IntermediateLink();
    aLink.setName(name);
    aLink.setUniqueId(id);
    while (null != xmlNode) {
        String nodeName = xmlNode.getNodeName();
        if (LINK_TARGET.equals(nodeName)) {
            String target = xmlNode.getTextContent();
            node.setMetaData(LINK_TARGET, target);
        }
        if (LINK_SOURCE.equals(nodeName)) {
            String source = xmlNode.getTextContent();
            ArrayList<String> sources = (ArrayList<String>) node.getMetaData().get(LINK_SOURCE);
            // if there is no list, create one
            if (null == sources) {
                sources = new ArrayList<String>();
            }
            // to connect nodes.
            aLink.addSource(source);
            // to do the xml dump
            sources.add(source);
            node.setMetaData(LINK_SOURCE, sources);
        }
        xmlNode = xmlNode.getNextSibling();
    }
    aLink.configureThrow();
    if (nodeContainer instanceof RuleFlowProcess) {
        RuleFlowProcess process = (RuleFlowProcess) nodeContainer;
        List<IntermediateLink> links = (List<IntermediateLink>) process.getMetaData().get(ProcessHandler.LINKS);
        if (null == links) {
            links = new ArrayList<IntermediateLink>();
        }
        links.add(aLink);
        process.setMetaData(ProcessHandler.LINKS, links);
    } else if (nodeContainer instanceof CompositeNode) {
        CompositeNode subprocess = (CompositeNode) nodeContainer;
        List<IntermediateLink> links = (List<IntermediateLink>) subprocess.getMetaData().get(ProcessHandler.LINKS);
        if (null == links) {
            links = new ArrayList<IntermediateLink>();
        }
        links.add(aLink);
        subprocess.setMetaData(ProcessHandler.LINKS, links);
    }
}

Example 12 with CompositeNode

use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.

the class CompensationTest method createCompensationEventSubProcessProcess.

private RuleFlowProcess createCompensationEventSubProcessProcess(String processId, String[] workItemNames, final List<String> eventList) throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setAutoComplete(true);
    process.setId(processId);
    process.setName("CESP Process");
    process.setMetaData("Compensation", true);
    NodeCreator<StartNode> startNodeCreator = new NodeCreator<StartNode>(process, StartNode.class);
    NodeCreator<WorkItemNode> workItemNodeCreator = new NodeCreator<WorkItemNode>(process, WorkItemNode.class);
    NodeCreator<CompositeContextNode> compNodeCreator = new NodeCreator<CompositeContextNode>(process, CompositeContextNode.class);
    NodeCreator<EndNode> endNodeCreator = new NodeCreator<EndNode>(process, EndNode.class);
    // outer process
    StartNode startNode = startNodeCreator.createNode("start0");
    WorkItemNode workItemNode = workItemNodeCreator.createNode("work0-pre");
    workItemNode.getWork().setName(workItemNames[0]);
    connect(startNode, workItemNode);
    CompositeNode compositeNode = compNodeCreator.createNode("sub0");
    connect(workItemNode, compositeNode);
    workItemNode = workItemNodeCreator.createNode("work0-post");
    workItemNode.getWork().setName(workItemNames[2]);
    connect(compositeNode, workItemNode);
    EndNode endNode = endNodeCreator.createNode("end0");
    connect(workItemNode, endNode);
    // 1rst level nested subprocess
    startNodeCreator.setNodeContainer(compositeNode);
    workItemNodeCreator.setNodeContainer(compositeNode);
    endNodeCreator.setNodeContainer(compositeNode);
    startNode = startNodeCreator.createNode("start1");
    workItemNode = workItemNodeCreator.createNode("work1");
    workItemNode.getWork().setName(workItemNames[1]);
    connect(startNode, workItemNode);
    endNode = endNodeCreator.createNode("end1");
    connect(workItemNode, endNode);
    // 2nd level nested event subprocess in 1rst level subprocess
    NodeCreator<EventSubProcessNode> espNodeCreator = new NodeCreator<EventSubProcessNode>(compositeNode, EventSubProcessNode.class);
    EventSubProcessNode espNode = espNodeCreator.createNode("eventSub1");
    EventTypeFilter eventFilter = new NonAcceptingEventTypeFilter();
    eventFilter.setType("Compensation");
    espNode.addEvent(eventFilter);
    addCompensationScope(espNode, process, (String) compositeNode.getMetaData("UniqueId"));
    startNodeCreator.setNodeContainer(espNode);
    endNodeCreator.setNodeContainer(espNode);
    NodeCreator<ActionNode> actionNodeCreator = new NodeCreator<ActionNode>(espNode, ActionNode.class);
    startNode = startNodeCreator.createNode("start1*");
    ActionNode actionNode = actionNodeCreator.createNode("action1*");
    actionNode.setName("Execute");
    DroolsAction action = new DroolsConsequenceAction("java", null);
    action.setMetaData("Action", new Action() {

        public void execute(ProcessContext context) throws Exception {
            eventList.add("Executed action");
        }
    });
    actionNode.setAction(action);
    connect(startNode, actionNode);
    endNode = endNodeCreator.createNode("end1*");
    connect(actionNode, endNode);
    return process;
}

Example 13 with CompositeNode

use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.

the class CompensationTest method createNestedCompensationBoundaryEventProcess.

private RuleFlowProcess createNestedCompensationBoundaryEventProcess(String processId, String[] workItemNames, final List<String> eventList) throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setAutoComplete(true);
    process.setId(processId);
    process.setName("CESP Process");
    process.setMetaData("Compensation", true);
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("event");
    ObjectDataType personDataType = new ObjectDataType();
    personDataType.setClassName("java.lang.String");
    variable.setType(personDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    NodeCreator<StartNode> startNodeCreator = new NodeCreator<StartNode>(process, StartNode.class);
    NodeCreator<EndNode> endNodeCreator = new NodeCreator<EndNode>(process, EndNode.class);
    NodeCreator<CompositeContextNode> compNodeCreator = new NodeCreator<CompositeContextNode>(process, CompositeContextNode.class);
    // process level
    CompositeContextNode compositeNode = compNodeCreator.createNode("sub0");
    {
        StartNode startNode = startNodeCreator.createNode("start0");
        connect(startNode, compositeNode);
        EndNode endNode = endNodeCreator.createNode("end0");
        connect(compositeNode, endNode);
    }
    // 1rst level nested subprocess (contains compensation visibility scope)
    {
        startNodeCreator.setNodeContainer(compositeNode);
        compNodeCreator.setNodeContainer(compositeNode);
        endNodeCreator.setNodeContainer(compositeNode);
        StartNode startNode = startNodeCreator.createNode("start1");
        CompositeContextNode subCompNode = compNodeCreator.createNode("sub1");
        connect(startNode, subCompNode);
        EndNode endNode = endNodeCreator.createNode("end1");
        connect(subCompNode, endNode);
        compositeNode = subCompNode;
    }
    // 2nd level nested subprocess (contains compensation visibility scope)
    NodeCreator<WorkItemNode> workItemNodeCreator = new NodeCreator<WorkItemNode>(compositeNode, WorkItemNode.class);
    {
        startNodeCreator.setNodeContainer(compositeNode);
        compNodeCreator.setNodeContainer(compositeNode);
        endNodeCreator.setNodeContainer(compositeNode);
        StartNode startNode = startNodeCreator.createNode("start2");
        CompositeContextNode subCompNode = compNodeCreator.createNode("sub2");
        connect(startNode, subCompNode);
        WorkItemNode workItemNode = workItemNodeCreator.createNode("work2");
        workItemNode.getWork().setName(workItemNames[2]);
        connect(subCompNode, workItemNode);
        EndNode endNode = endNodeCreator.createNode("end2");
        connect(workItemNode, endNode);
        createBoundaryEventCompensationHandler(compositeNode, workItemNode, eventList, "2");
        compositeNode = subCompNode;
    }
    // Fill 3rd level with process with compensation
    {
        startNodeCreator.setNodeContainer(compositeNode);
        workItemNodeCreator.setNodeContainer(compositeNode);
        endNodeCreator.setNodeContainer(compositeNode);
        StartNode startNode = startNodeCreator.createNode("start");
        Node lastNode = startNode;
        WorkItemNode[] workItemNodes = new WorkItemNode[3];
        for (int i = 0; i < 2; ++i) {
            workItemNodes[i] = workItemNodeCreator.createNode("work-comp-" + (i + 1));
            workItemNodes[i].getWork().setName(workItemNames[i]);
            connect(lastNode, workItemNodes[i]);
            lastNode = workItemNodes[i];
        }
        EndNode endNode = endNodeCreator.createNode("end");
        connect(workItemNodes[1], endNode);
        // Compensation (boundary event) handlers
        for (int i = 0; i < 2; ++i) {
            createBoundaryEventCompensationHandler(compositeNode, workItemNodes[i], eventList, "" + i + 1);
        }
    }
    return process;
}

Example 14 with CompositeNode

use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.

the class EventSubProcessTest method testNestedEventSubProcess.

@Test
public void testNestedEventSubProcess() throws Exception {
    RuleFlowProcess process = new RuleFlowProcess();
    process.setAutoComplete(true);
    String processId = "org.jbpm.process.event.subprocess";
    process.setId(processId);
    process.setName("Event SubProcess Process");
    List<Variable> variables = new ArrayList<Variable>();
    Variable variable = new Variable();
    variable.setName("event");
    ObjectDataType personDataType = new ObjectDataType();
    personDataType.setClassName("org.drools.Person");
    variable.setType(personDataType);
    variables.add(variable);
    process.getVariableScope().setVariables(variables);
    NodeCreator<StartNode> startNodeCreator = new NodeCreator<StartNode>(process, StartNode.class);
    NodeCreator<EndNode> endNodeCreator = new NodeCreator<EndNode>(process, EndNode.class);
    NodeCreator<CompositeNode> compNodeCreator = new NodeCreator<CompositeNode>(process, CompositeNode.class);
    // outer process
    StartNode startNode = startNodeCreator.createNode("start0");
    CompositeNode compositeNode = compNodeCreator.createNode("comp0");
    connect(startNode, compositeNode);
    EndNode endNode = endNodeCreator.createNode("end0");
    connect(compositeNode, endNode);
    // 1rst level nested subprocess
    startNodeCreator.setNodeContainer(compositeNode);
    endNodeCreator.setNodeContainer(compositeNode);
    compNodeCreator.setNodeContainer(compositeNode);
    startNode = startNodeCreator.createNode("start1");
    compositeNode = compNodeCreator.createNode("comp1");
    connect(startNode, compositeNode);
    endNode = endNodeCreator.createNode("end1");
    connect(compositeNode, endNode);
    // 2nd level subprocess
    startNodeCreator.setNodeContainer(compositeNode);
    endNodeCreator.setNodeContainer(compositeNode);
    NodeCreator<WorkItemNode> workItemNodeCreator = new NodeCreator<WorkItemNode>(compositeNode, WorkItemNode.class);
    startNode = startNodeCreator.createNode("start2");
    WorkItemNode workItemNode = workItemNodeCreator.createNode("workItem2");
    Work work = new WorkImpl();
    String workItemName = "play";
    work.setName(workItemName);
    workItemNode.setWork(work);
    connect(startNode, workItemNode);
    endNode = endNodeCreator.createNode("end2");
    connect(workItemNode, endNode);
    // (3rd level) event sub process in 2nd level subprocess
    NodeCreator<EventSubProcessNode> espNodeCreator = new NodeCreator<EventSubProcessNode>(compositeNode, EventSubProcessNode.class);
    EventSubProcessNode espNode = espNodeCreator.createNode("eventSub2");
    EventTypeFilter eventFilter = new EventTypeFilter();
    String EVENT_NAME = "subEvent";
    eventFilter.setType(EVENT_NAME);
    espNode.addEvent(eventFilter);
    startNodeCreator.setNodeContainer(espNode);
    endNodeCreator.setNodeContainer(espNode);
    NodeCreator<ActionNode> actionNodeCreator = new NodeCreator<ActionNode>(espNode, ActionNode.class);
    startNode = startNodeCreator.createNode("start3*");
    ActionNode actionNode = actionNodeCreator.createNode("print3*");
    actionNode.setName("Print");
    final List<String> eventList = new ArrayList<String>();
    DroolsAction action = new DroolsConsequenceAction("java", null);
    action.setMetaData("Action", new Action() {

        public void execute(ProcessContext context) throws Exception {
            eventList.add("Executed action");
        }
    });
    actionNode.setAction(action);
    connect(startNode, actionNode);
    endNode = endNodeCreator.createNode("end3*");
    connect(actionNode, endNode);
    // run process
    KieSession ksession = createKieSession(process);
    TestProcessEventListener procEventListener = new TestProcessEventListener();
    ksession.addEventListener(procEventListener);
    TestWorkItemHandler workItemHandler = new TestWorkItemHandler();
    ksession.getWorkItemManager().registerWorkItemHandler(workItemName, workItemHandler);
    ProcessInstance processInstance = ksession.startProcess(processId);
    processInstance.signalEvent(EVENT_NAME, null);
    assertEquals("Event " + EVENT_NAME + " did not fire!", 1, eventList.size());
    ksession.getWorkItemManager().completeWorkItem(workItemHandler.getWorkItems().removeLast().getId(), null);
    assertEquals(ProcessInstance.STATE_COMPLETED, processInstance.getState());
    verifyEventHistory(nestedEventOrder, procEventListener.getEventHistory());
}

Example 15 with CompositeNode

use of org.jbpm.workflow.core.node.CompositeNode in project jbpm by kiegroup.

the class NodeImpl method getUniqueId.

public String getUniqueId() {
    String result = id + "";
    NodeContainer nodeContainer = getNodeContainer();
    while (nodeContainer instanceof CompositeNode) {
        CompositeNode composite = (CompositeNode) nodeContainer;
        result = composite.getId() + ":" + result;
        nodeContainer = composite.getNodeContainer();
    }
    return result;
}