Package org.drools.workflow.core.node

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

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    private void validateNodes(Node[] nodes, List<ProcessValidationError> errors, RuleFlowProcess process) {
        for ( int i = 0; i < nodes.length; i++ ) {
            final Node node = nodes[i];
            if (node instanceof StartNode) {
                final StartNode startNode = (StartNode) node;
                startNodeFound = true;
                if (startNode.getTo() == null) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "Start node '" + node.getName() + "' [" + node.getId() + "] has no outgoing connection."));
                }
            } else if (node instanceof EndNode) {
                final EndNode endNode = (EndNode) node;
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            public void addNode(org.drools.definition.process.Node node) {
                ((Node) node).setId(++id);
                super.addNode(node);
            }
        };
        process.addNode(new StartNode());
        process.addNode(new EndNode());
        process.addNode(new ActionNode());
        process.addNode(new Split());
        process.addNode(new Join());
        process.addNode(new MilestoneNode());
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        exceptionHandler.setFaultVariable("faultVariable2");
        action = new DroolsConsequenceAction("dialect2", "consequence2");
        exceptionHandler.setAction(action);
        process.getExceptionScope().setExceptionHandler("myFault2", exceptionHandler);
       
        StartNode startNode = new StartNode();
        startNode.setName("start");
        startNode.setMetaData("x", 1);
        startNode.setMetaData("y", 2);
        startNode.setMetaData("width", 3);
        startNode.setMetaData("height", 4);
        ConstraintTrigger constraintTrigger = new ConstraintTrigger();
        constraintTrigger.setConstraint("constraint");
        Map<String, String> inMapping = new HashMap<String, String>();
        inMapping.put("key", "value");
        inMapping.put("key2", "value2");
        constraintTrigger.setInMappings(inMapping);
        startNode.addTrigger(constraintTrigger);
        EventTrigger eventTrigger = new EventTrigger();
        EventTypeFilter eventTypeFilter = new EventTypeFilter();
        eventTypeFilter.setType("eventType");
        eventTrigger.addEventFilter(eventTypeFilter);
        inMapping = new HashMap<String, String>();
        inMapping.put("key", "value");
        inMapping.put("key2", "value2");
        eventTrigger.setInMappings(inMapping);
        startNode.addTrigger(eventTrigger);
        process.addNode(startNode);
       
        ActionNode actionNode = new ActionNode();
        actionNode.setName("action");
        actionNode.setMetaData("x", 1);
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    }

    private void initProcessEventListeners() {
        for ( Process process : ruleBase.getProcesses() ) {
            if ( process instanceof RuleFlowProcess ) {
                StartNode startNode = ((RuleFlowProcess) process).getStart();
                List<Trigger> triggers = startNode.getTriggers();
                if ( triggers != null ) {
                    for ( Trigger trigger : triggers ) {
                        if ( trigger instanceof EventTrigger ) {
                            final List<EventFilter> filters = ((EventTrigger) trigger).getEventFilters();
                            String type = null;
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        } else {
          // try to search for start nodes
          boolean found = false;
          for (Node node: getCompositeNode().getNodes()) {
            if (node instanceof StartNode) {
              StartNode startNode = (StartNode) node;
              if (startNode.getTriggers() == null || startNode.getTriggers().isEmpty()) {
                      NodeInstance nodeInstance = getNodeInstance(startNode.getTo().getTo());
                      ((org.drools.workflow.instance.NodeInstance) nodeInstance)
                        .trigger(null, NodeImpl.CONNECTION_DEFAULT_TYPE);
                      found = true;
              }
            }
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        } else {
          // try to search for start nodes
          boolean found = false;
          for (Node node: getCompositeNode().getNodes()) {
            if (node instanceof StartNode) {
              StartNode startNode = (StartNode) node;
              if (startNode.getTriggers() == null || startNode.getTriggers().isEmpty()) {
                      NodeInstance nodeInstance = getNodeInstance(startNode.getTo().getTo());
                      ((org.drools.workflow.instance.NodeInstance) nodeInstance)
                        .trigger(null, NodeImpl.CONNECTION_DEFAULT_TYPE);
                      found = true;
              }
            }
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            public void addNode(org.drools.definition.process.Node node) {
                ((Node) node).setId(++id);
                super.addNode(node);
            }
        };
        process.addNode(new StartNode());
        process.addNode(new EndNode());
        process.addNode(new ActionNode());
        process.addNode(new Split());
        process.addNode(new Join());
        process.addNode(new MilestoneNode());
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        exceptionHandler.setFaultVariable("faultVariable2");
        action = new DroolsConsequenceAction("dialect2", "consequence2");
        exceptionHandler.setAction(action);
        process.getExceptionScope().setExceptionHandler("myFault2", exceptionHandler);
       
        StartNode startNode = new StartNode();
        startNode.setName("start");
        startNode.setMetaData("x", 1);
        startNode.setMetaData("y", 2);
        startNode.setMetaData("width", 3);
        startNode.setMetaData("height", 4);
        ConstraintTrigger constraintTrigger = new ConstraintTrigger();
        constraintTrigger.setConstraint("constraint");
        Map<String, String> inMapping = new HashMap<String, String>();
        inMapping.put("key", "value");
        inMapping.put("key2", "value2");
        constraintTrigger.setInMappings(inMapping);
        startNode.addTrigger(constraintTrigger);
        EventTrigger eventTrigger = new EventTrigger();
        EventTypeFilter eventTypeFilter = new EventTypeFilter();
        eventTypeFilter.setType("eventType");
        eventTrigger.addEventFilter(eventTypeFilter);
        inMapping = new HashMap<String, String>();
        inMapping.put("key", "value");
        inMapping.put("key2", "value2");
        eventTrigger.setInMappings(inMapping);
        startNode.addTrigger(eventTrigger);
        process.addNode(startNode);
       
        ActionNode actionNode = new ActionNode();
        actionNode.setName("action");
        actionNode.setMetaData("x", 1);
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import org.drools.workflow.core.node.Trigger;

public class StartNodeHandler extends AbstractNodeHandler {
   
    protected Node createNode() {
        return new StartNode();
    }
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  public Class generateNodeFor() {
        return StartNode.class;
    }

  public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    StartNode startNode = (StartNode) node;
    writeNode("start", startNode, xmlDump, includeMeta);
    List<Trigger> triggers = startNode.getTriggers();
    if ((triggers == null || triggers.isEmpty()) && (!includeMeta || !containsMetaData(startNode))) {
      endNode(xmlDump);
    } else {
      xmlDump.append(">" + EOL);
      if (includeMeta) {
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  • org.drools.bpmn2.xml.StartEventHandler
  • org.drools.bpmn2.xml.XmlBPMNProcessDumper
  • org.drools.common.AbstractWorkingMemory
  • org.drools.compiler.ProcessBuilder
  • org.drools.compiler.xml.processes.StartNodeHandler
  • org.drools.compiler.xml.processes.TriggerHandler
  • org.drools.compiler.xml.processes.XMLPersistenceTest
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