Examples with HumanTaskNode io.automatiko.engine.workflow.process.core.node.HumanTaskNode used on opensource projects

Example 1 with HumanTaskNode

use of io.automatiko.engine.workflow.process.core.node.HumanTaskNode in project automatiko-engine by automatiko-io.

the class ServerlessWorkflowFactory method humanTaskNode.

public HumanTaskNode humanTaskNode(long id, String name, FunctionDefinition function, ExecutableProcess process, NodeContainer nodeContainer) {
    // then the ht node
    HumanTaskNode humanTaskNode = new HumanTaskNode();
    humanTaskNode.setId(id);
    humanTaskNode.setName(name);
    Work work = new WorkImpl();
    work.setName("Human Task");
    humanTaskNode.setWork(work);
    work.setParameter("NodeName", name);
    humanTaskNode.addInMapping(DEFAULT_WORKFLOW_VAR, DEFAULT_WORKFLOW_VAR);
    nodeContainer.addNode(humanTaskNode);
    return humanTaskNode;
}

Example 2 with HumanTaskNode

use of io.automatiko.engine.workflow.process.core.node.HumanTaskNode in project automatiko-engine by automatiko-io.

the class HumanTaskNodeHandler method handleNode.

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);
    HumanTaskNode humanTaskNode = (HumanTaskNode) node;
    final String swimlane = element.getAttribute("swimlane");
    if (swimlane != null && !"".equals(swimlane)) {
        humanTaskNode.setSwimlane(swimlane);
    }
}

Example 3 with HumanTaskNode

use of io.automatiko.engine.workflow.process.core.node.HumanTaskNode in project automatiko-engine by automatiko-io.

the class SvgBpmnProcessImageGenerator method buildNodeContainer.

/*
     * Build methods
     */
protected void buildNodeContainer(int x, int y, NodeContainer nodeContainer, SVGGraphics2D g2) {
    try {
        for (Node node : nodeContainer.getNodes()) {
            if (node instanceof StartNode) {
                buildStartEvent(x, y, (StartNode) node, g2);
            } else if (node instanceof EndNode) {
                buildEndEvent(x, y, (EndNode) node, g2);
            } else if (node instanceof FaultNode) {
                buildErrorEndEvent(x, y, (FaultNode) node, g2);
            } else if (node instanceof BoundaryEventNode) {
                buildBoundaryEvent(x, y, node, g2);
            } else if (node instanceof EventNode || node instanceof StateNode) {
                buildIntermediateEvent(x, y, node, g2);
            } else if (node instanceof HumanTaskNode) {
                buildHumanTaskNode(x, y, (HumanTaskNode) node, g2);
            } else if (node instanceof ActionNode) {
                buildScriptTaskNode(x, y, (ActionNode) node, g2);
            } else if (node instanceof WorkItemNode) {
                buildServiceTaskNode(x, y, (WorkItemNode) node, g2);
            } else if (node instanceof Split || node instanceof Join) {
                buildGateway(x, y, node, g2);
            } else if (node instanceof ForEachNode) {
                buildNodeContainer(x(node), y(node), ((ForEachNode) node).getCompositeNode(), g2);
            } else if (node instanceof CompositeNode) {
                buildSubprocessNode(x, y, (CompositeNode) node, g2);
                int sx = x(node);
                int sy = y(node);
                buildNodeContainer(sx, sy, (CompositeNode) node, g2);
            } else if (node instanceof RuleSetNode) {
                buildBusinessRuleTaskNode(x, y, (RuleSetNode) node, g2);
            } else if (node instanceof TimerNode) {
                buildTimerEvent(x, y, (TimerNode) node, g2);
            } else if (node instanceof SubProcessNode) {
                buildCallActivity(x, y, (SubProcessNode) node, g2);
            }
            buildSequenceFlow(x, y, node, g2);
        }
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

Example 4 with HumanTaskNode

use of io.automatiko.engine.workflow.process.core.node.HumanTaskNode in project automatiko-engine by automatiko-io.

the class ProcessHandler method checkBoundaryEventCompensationHandler.

/**
 * This logic belongs in {@link ExecutableProcessValidator} -- except that
 * {@link Association}s are a jbpm-bpmn2 class, and
 * {@link ExecutableProcessValidator} is a jbpm-flow class..
 * </p>
 * Maybe we should have a BPMNProcessValidator class?
 *
 * @param association The association to check.
 * @param source The source of the association.
 * @param target The target of the association.
 */
private static void checkBoundaryEventCompensationHandler(Association association, Node source, Node target) {
    // - event node is boundary event node
    if (!(source instanceof BoundaryEventNode)) {
        throw new IllegalArgumentException("(Compensation) activities may only be associated with Boundary Event Nodes (not with" + source.getClass().getSimpleName() + " nodes [node " + ((String) source.getMetaData().get("UniqueId")) + "].");
    }
    BoundaryEventNode eventNode = (BoundaryEventNode) source;
    // - event node has compensationEvent
    List<EventFilter> eventFilters = eventNode.getEventFilters();
    boolean compensationCheckPassed = false;
    if (eventFilters != null) {
        for (EventFilter filter : eventFilters) {
            if (filter instanceof EventTypeFilter) {
                String type = ((EventTypeFilter) filter).getType();
                if (type != null && type.equals("Compensation")) {
                    compensationCheckPassed = true;
                }
            }
        }
    }
    if (!compensationCheckPassed) {
        throw new IllegalArgumentException("An Event [" + ((String) eventNode.getMetaData("UniqueId")) + "] linked from an association [" + association.getId() + "] must be a (Boundary) Compensation Event.");
    }
    // - boundary event node is attached to the correct type of node?
    /**
     * Tasks: business: RuleSetNode manual: WorkItemNode receive: WorkItemNode
     * script: ActionNode send: WorkItemNode service: WorkItemNode task:
     * WorkItemNode user: HumanTaskNode
     */
    String attachedToId = eventNode.getAttachedToNodeId();
    Node attachedToNode = null;
    for (Node node : eventNode.getParentContainer().getNodes()) {
        if (attachedToId.equals(node.getMetaData().get("UniqueId"))) {
            attachedToNode = node;
            break;
        }
    }
    if (attachedToNode == null) {
        throw new IllegalArgumentException("Boundary Event [" + ((String) eventNode.getMetaData("UniqueId")) + "] is not attached to a node [" + attachedToId + "] that can be found.");
    }
    if (!(attachedToNode instanceof RuleSetNode || attachedToNode instanceof WorkItemNode || attachedToNode instanceof ActionNode || attachedToNode instanceof HumanTaskNode || attachedToNode instanceof CompositeNode || attachedToNode instanceof SubProcessNode)) {
        throw new IllegalArgumentException("Compensation Boundary Event [" + ((String) eventNode.getMetaData("UniqueId")) + "] must be attached to a task or sub-process.");
    }
    // - associated node is a task or subProcess
    compensationCheckPassed = false;
    if (target instanceof WorkItemNode || target instanceof HumanTaskNode || target instanceof CompositeContextNode || target instanceof SubProcessNode) {
        compensationCheckPassed = true;
    } else if (target instanceof ActionNode) {
        Object nodeTypeObj = ((ActionNode) target).getMetaData("NodeType");
        if (nodeTypeObj != null && nodeTypeObj.equals("ScriptTask")) {
            compensationCheckPassed = true;
        }
    }
    if (!compensationCheckPassed) {
        throw new IllegalArgumentException("An Activity [" + ((String) ((NodeImpl) target).getMetaData("UniqueId")) + "] associated with a Boundary Compensation Event must be a Task or a (non-Event) Sub-Process");
    }
    // - associated node does not have outgoingConnections of it's own
    compensationCheckPassed = true;
    NodeImpl targetNode = (NodeImpl) target;
    Map<String, List<io.automatiko.engine.api.definition.process.Connection>> connectionsMap = targetNode.getOutgoingConnections();
    ConnectionImpl outgoingConnection = null;
    for (String connectionType : connectionsMap.keySet()) {
        List<io.automatiko.engine.api.definition.process.Connection> connections = connectionsMap.get(connectionType);
        if (connections != null && !connections.isEmpty()) {
            for (io.automatiko.engine.api.definition.process.Connection connection : connections) {
                Object hiddenObj = connection.getMetaData().get("hidden");
                if (hiddenObj != null && ((Boolean) hiddenObj)) {
                    continue;
                }
                outgoingConnection = (ConnectionImpl) connection;
                compensationCheckPassed = false;
                break;
            }
        }
    }
    if (!compensationCheckPassed) {
        throw new IllegalArgumentException("A Compensation Activity [" + ((String) targetNode.getMetaData("UniqueId")) + "] may not have any outgoing connection [" + (String) outgoingConnection.getMetaData("UniqueId") + "]");
    }
}

Example 5 with HumanTaskNode

use of io.automatiko.engine.workflow.process.core.node.HumanTaskNode in project automatiko-engine by automatiko-io.

the class UserTaskHandler method writeNode.

public void writeNode(Node node, StringBuilder xmlDump, int metaDataType) {
    HumanTaskNode humanTaskNode = (HumanTaskNode) node;
    writeNode("userTask", humanTaskNode, xmlDump, metaDataType);
    xmlDump.append(">" + EOL);
    writeExtensionElements(humanTaskNode, xmlDump);
    writeIO(humanTaskNode, xmlDump);
    String ownerString = (String) humanTaskNode.getWork().getParameter("ActorId");
    if (ownerString != null) {
        String[] owners = ownerString.split(",");
        for (String owner : owners) {
            xmlDump.append("      <potentialOwner>" + EOL + "        <resourceAssignmentExpression>" + EOL + "          <formalExpression>" + owner + "</formalExpression>" + EOL + "        </resourceAssignmentExpression>" + EOL + "      </potentialOwner>" + EOL);
        }
    }
    endNode("userTask", xmlDump);
}