Package org.jbpm.workflow.core.node

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

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        process.addNode(new Split());
        process.addNode(new Join());
        process.addNode(new MilestoneNode());
        process.addNode(new RuleSetNode());
        process.addNode(new SubProcessNode());
        process.addNode(new WorkItemNode());
        process.addNode(new TimerNode());
        process.addNode(new HumanTaskNode());
        process.addNode(new ForEachNode());
        process.addNode(new CompositeContextNode());
        process.addNode(new EventNode());
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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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        process.addNode(startNode);
        endNode = new EndNode();
        endNode.setName("EndNode");
        endNode.setId(2);
        process.addNode(endNode);
        WorkItemNode workItemNode = new WorkItemNode();
        workItemNode.setName("WorkItem");
        Work work = new WorkImpl();
        work.setName("MyWork");
        workItemNode.setWork(work);
        process.addNode(workItemNode);
        new ConnectionImpl(
            startNode, Node.CONNECTION_DEFAULT_TYPE,
            workItemNode, Node.CONNECTION_DEFAULT_TYPE
        );
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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(workItemNode, element, eventType);
        }
    }
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          handleAction(workItemNode, 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);
        if (includeMeta) {
          writeMetaData(workItemNode, xmlDump);
        }
        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);
        if (includeMeta) {
          writeMetaData(workItemNode, xmlDump);
        }
        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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import org.xml.sax.SAXException;

public class ServiceTaskHandler extends TaskHandler {
   
    protected Node createNode(Attributes attrs) {
        return new WorkItemNode();
    }
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    @SuppressWarnings("unchecked")
    protected 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;
        String operationRef = element.getAttribute("operationRef");
        List<Interface> interfaces = (List<Interface>)
            ((ProcessBuildData) parser.getData()).getMetaData("Interfaces");
        if (interfaces == null) {
            throw new IllegalArgumentException("No interfaces found");
        }
        Operation operation = null;
        for (Interface i: interfaces) {
            operation = i.getOperation(operationRef);
            if (operation != null) {
                break;
            }
        }
        if (operation == null) {
            throw new IllegalArgumentException("Could not find operation " + operationRef);
        }
        workItemNode.getWork().setParameter("Interface", operation.getInterface().getName());
        workItemNode.getWork().setParameter("Operation", operation.getName());
        workItemNode.getWork().setParameter("ParameterType", operation.getMessage().getType());
    }
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  • org.jbpm.bpmn2.xml.ReceiveTaskHandler
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  • org.jbpm.bpmn2.xml.ServiceTaskHandler
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