Package org.drools.workflow.core.node

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

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            } else if ( nodes[i] instanceof MilestoneNode ) {
                MilestoneNode milestone = (MilestoneNode) nodes[i];
                builder.append( createMilestoneRule( process,
                                                     milestone ) );
            } else if ( nodes[i] instanceof StateNode ) {
                StateNode state = (StateNode) nodes[i];
                builder.append( createStateRules(process, state) );
            } else if ( nodes[i] instanceof StartNode ) {
                StartNode startNode = (StartNode) nodes[i];
                List<Trigger> triggers = startNode.getTriggers();
                if ( triggers != null ) {
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import org.xml.sax.SAXException;

public class StateNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new StateNode();
    }
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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);
        StateNode stateNode = (StateNode) node;
        for (String eventType: stateNode.getActionTypes()) {
          handleAction(stateNode, element, eventType);
        }
    }
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          handleAction(stateNode, element, eventType);
        }
    }
   
    public void writeNode(Node node, StringBuilder xmlDump, boolean includeMeta) {
    StateNode stateNode = (StateNode) node;
    writeNode("state", stateNode, xmlDump, includeMeta);
        xmlDump.append(">\n");
      for (String eventType: stateNode.getActionTypes()) {
          writeActions(eventType, stateNode.getActions(eventType), xmlDump);
        }
        writeTimers(stateNode.getTimers(), xmlDump);
        if (!stateNode.getConstraints().isEmpty()) {
          xmlDump.append("      <constraints>" + EOL);
          for (Map.Entry<ConnectionRef, Constraint> entry: stateNode.getConstraints().entrySet()) {
              ConnectionRef connection = entry.getKey();
              Constraint constraint = entry.getValue();
              xmlDump.append("        <constraint "
                  + "toNodeId=\"" + connection.getNodeId() + "\" ");
              String name = constraint.getName();
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import org.xml.sax.SAXException;

public class StateNodeHandler extends AbstractNodeHandler {

    protected Node createNode() {
        return new StateNode();
    }
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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);
        StateNode stateNode = (StateNode) node;
        for (String eventType: stateNode.getActionTypes()) {
          handleAction(node, element, eventType);
        }
    }
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          handleAction(node, element, eventType);
        }
    }
   
    public void writeNode(Node node, StringBuffer xmlDump, boolean includeMeta) {
    StateNode milestoneNode = (StateNode) node;
    writeNode("state", milestoneNode, xmlDump, includeMeta);
        endNode(xmlDump);
  }
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        process.addNode(new HumanTaskNode());
        process.addNode(new ForEachNode());
        process.addNode(new CompositeContextNode());
        process.addNode(new EventNode());
        process.addNode(new FaultNode());
        process.addNode(new StateNode());
        process.addNode(new DynamicNode());
       
        String xml = XmlRuleFlowProcessDumper.INSTANCE.dump(process, false);
        if (xml == null) {
            throw new IllegalArgumentException("Failed to persist empty nodes!");
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        endNode.setMetaData("y", 2);
        endNode.setMetaData("width", 3);
        endNode.setMetaData("height", 4);
        process.addNode(endNode);
       
        StateNode stateNode = new StateNode();
        stateNode.setName("state");
        stateNode.setMetaData("x", 1);
        stateNode.setMetaData("y", 2);
        stateNode.setMetaData("width", 3);
        stateNode.setMetaData("height", 4);
        timer = new Timer();
        timer.setDelay("100");
        timer.setPeriod("100");
        action = new DroolsConsequenceAction("dialect", "consequence");
        stateNode.addTimer(timer, action);
        timer = new Timer();
        timer.setDelay("200");
        timer.setPeriod("200");
        action = new DroolsConsequenceAction("dialect", "consequence");
        stateNode.addTimer(timer, action);
        actions = new ArrayList<DroolsAction>();
        action1 = new DroolsConsequenceAction("java", "System.out.println(\"action1\");");
        actions.add(action1);
        action2 = new DroolsConsequenceAction("java", "System.out.println(\"action2\");");
        actions.add(action2);
        stateNode.setActions(ExtendedNodeImpl.EVENT_NODE_ENTER, actions);
        stateNode.setActions(ExtendedNodeImpl.EVENT_NODE_EXIT, actions);
        new ConnectionImpl(compositeNode, Node.CONNECTION_DEFAULT_TYPE, stateNode, Node.CONNECTION_DEFAULT_TYPE);
        connection = new ConnectionImpl(stateNode, Node.CONNECTION_DEFAULT_TYPE, join, Node.CONNECTION_DEFAULT_TYPE);
        constraint = new ConstraintImpl();
        constraint.setName("constraint1 ><&&");
        constraint.setPriority(1);
        constraint.setDialect("dialect1");
        constraint.setType("type1");
        constraint.setConstraint("constraint-text1 %&<>");
        stateNode.setConstraint(connection, constraint);
        connection = new ConnectionImpl(stateNode, Node.CONNECTION_DEFAULT_TYPE, endNode, Node.CONNECTION_DEFAULT_TYPE);
        constraint = new ConstraintImpl();
        constraint.setName("constraint2");
        constraint.setPriority(2);
        constraint.setDialect("dialect2");
        constraint.setType("type2");
        constraint.setConstraint("constraint-text2");
        stateNode.setConstraint(connection, constraint);
        process.addNode(stateNode);
       
        String xml = XmlRuleFlowProcessDumper.INSTANCE.dump(process, true);
        if (xml == null) {
            throw new IllegalArgumentException("Failed to persist full nodes!");
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                  for (Timer timer: milestone.getTimers().keySet()) {
                    validateTimer(timer, node, process, errors);
                  }
                }
            } else if (node instanceof StateNode) {
                final StateNode stateNode = (StateNode) node;
                if (stateNode.getDefaultIncomingConnections().size() == 0 && !acceptsNoIncomingConnections(node)) {
                    errors.add(new ProcessValidationErrorImpl(process,
                        "State node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection"));
                }
            }
            else if (node instanceof SubProcessNode) {
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Related Classes of org.drools.workflow.core.node.StateNode

  • org.drools.bpmn2.legacy.beta1.IntermediateCatchEventHandler
  • org.drools.bpmn2.legacy.beta1.ProcessHandler
  • org.drools.bpmn2.legacy.beta1.StateNodeHandler
  • org.drools.bpmn2.xml.IntermediateCatchEventHandler
  • org.drools.bpmn2.xml.ProcessHandler
  • org.drools.bpmn2.xml.StateNodeHandler
  • org.drools.compiler.ProcessBuilder
  • org.drools.compiler.xml.processes.StateNodeHandler
  • org.drools.compiler.xml.processes.XMLPersistenceTest
  • org.drools.ruleflow.core.validation.RuleFlowProcessValidator
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