Examples with NodeInstanceContainer org.jbpm.workflow.instance.NodeInstanceContainer used on opensource projects

Example 11 with NodeInstanceContainer

use of org.jbpm.workflow.instance.NodeInstanceContainer in project jbpm by kiegroup.

the class WorkflowReuseContextInstanceFactory method getContextInstance.

public ContextInstance getContextInstance(Context context, ContextInstanceContainer contextInstanceContainer, ProcessInstance processInstance) {
    ContextInstance result = contextInstanceContainer.getContextInstance(context.getType(), context.getId());
    if (result != null) {
        return result;
    }
    try {
        AbstractContextInstance contextInstance = (AbstractContextInstance) cls.newInstance();
        contextInstance.setContextId(context.getId());
        contextInstance.setContextInstanceContainer(contextInstanceContainer);
        contextInstance.setProcessInstance(processInstance);
        contextInstanceContainer.addContextInstance(context.getType(), contextInstance);
        NodeInstanceContainer nodeInstanceContainer = null;
        if (contextInstanceContainer instanceof NodeInstanceContainer) {
            nodeInstanceContainer = (NodeInstanceContainer) contextInstanceContainer;
        } else if (contextInstanceContainer instanceof ContextInstance) {
            ContextInstanceContainer parent = ((ContextInstance) contextInstanceContainer).getContextInstanceContainer();
            while (parent != null) {
                if (parent instanceof NodeInstanceContainer) {
                    nodeInstanceContainer = (NodeInstanceContainer) parent;
                } else if (contextInstanceContainer instanceof ContextInstance) {
                    parent = ((ContextInstance) contextInstanceContainer).getContextInstanceContainer();
                } else {
                    parent = null;
                }
            }
        }
        ((WorkflowContextInstance) contextInstance).setNodeInstanceContainer(nodeInstanceContainer);
        return contextInstance;
    } catch (Exception e) {
        throw new RuntimeException("Unable to instantiate context '" + this.cls.getName() + "': " + e.getMessage());
    }
}

Example 12 with NodeInstanceContainer

use of org.jbpm.workflow.instance.NodeInstanceContainer in project jbpm by kiegroup.

the class CompensationEventListener method createNodeInstanceContainers.

private Stack<NodeInstance> createNodeInstanceContainers(Node toCompensateNode, boolean generalCompensation) {
    Stack<NodeContainer> nestedNodes = new Stack<NodeContainer>();
    Stack<NodeInstance> generatedInstances = new Stack<NodeInstance>();
    NodeContainer parentContainer = toCompensateNode.getNodeContainer();
    while (!(parentContainer instanceof RuleFlowProcess)) {
        nestedNodes.add(parentContainer);
        parentContainer = ((Node) parentContainer).getNodeContainer();
    }
    NodeInstanceContainer parentInstance;
    if (nestedNodes.isEmpty()) {
        // nestedNodes is empty
        parentInstance = (NodeInstanceContainer) getProcessInstance();
    } else {
        parentInstance = (NodeInstanceContainer) ((WorkflowProcessInstanceImpl) getProcessInstance()).getNodeInstance((Node) nestedNodes.pop());
        generatedInstances.add((NodeInstance) parentInstance);
    }
    NodeInstanceContainer childInstance = parentInstance;
    while (!nestedNodes.isEmpty()) {
        // generate
        childInstance = (NodeInstanceContainer) parentInstance.getNodeInstance((Node) nestedNodes.pop());
        assert childInstance instanceof CompositeNodeInstance : "A node with child nodes should end up creating a CompositeNodeInstance type.";
        // track and modify
        generatedInstances.add((NodeInstance) childInstance);
        // loop
        parentInstance = (CompositeContextNodeInstance) childInstance;
    }
    if (generalCompensation) {
        childInstance = (NodeInstanceContainer) parentInstance.getNodeInstance(toCompensateNode);
        generatedInstances.add((NodeInstance) childInstance);
    }
    return generatedInstances;
}

Example 13 with NodeInstanceContainer

use of org.jbpm.workflow.instance.NodeInstanceContainer in project jbpm by kiegroup.

the class ListTimersCommand method processNodeInstance.

protected void processNodeInstance(TimerManager tm, NodeInstanceContainer container, List<TimerInstance> timers) {
    for (NodeInstance nodeInstance : container.getNodeInstances()) {
        if (nodeInstance instanceof TimerNodeInstance) {
            TimerNodeInstance tni = (TimerNodeInstance) nodeInstance;
            org.jbpm.process.instance.timer.TimerInstance timer = tm.getTimerMap().get(tni.getTimerId());
            TimerInstanceImpl details = buildTimer(timer);
            details.setTimerName(resolveVariable(tni.getNodeName(), tni));
            timers.add(details);
        } else if (nodeInstance instanceof StateBasedNodeInstance) {
            StateBasedNodeInstance sbni = (StateBasedNodeInstance) nodeInstance;
            List<Long> timerList = sbni.getTimerInstances();
            if (timerList != null) {
                for (Long timerId : timerList) {
                    org.jbpm.process.instance.timer.TimerInstance timer = tm.getTimerMap().get(timerId);
                    TimerInstanceImpl details = buildTimer(timer);
                    details.setTimerName(resolveVariable(sbni.getNodeName(), sbni));
                    timers.add(details);
                }
            }
        }
        if (nodeInstance instanceof NodeInstanceContainer) {
            processNodeInstance(tm, (NodeInstanceContainer) nodeInstance, timers);
        }
    }
}

Example 14 with NodeInstanceContainer

use of org.jbpm.workflow.instance.NodeInstanceContainer in project jbpm by kiegroup.

the class MigrationManager method updateNodeInstances.

@SuppressWarnings("unchecked")
private void updateNodeInstances(NodeInstanceContainer nodeInstanceContainer, Map<String, String> nodeMapping, NodeContainer nodeContainer, EntityManager em) {
    for (NodeInstance nodeInstance : nodeInstanceContainer.getNodeInstances()) {
        Long upgradedNodeId = null;
        String oldNodeId = (String) ((NodeImpl) ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).getNode()).getMetaData().get("UniqueId");
        String newNodeId = nodeMapping.get(oldNodeId);
        if (newNodeId == null) {
            newNodeId = oldNodeId;
        }
        Node upgradedNode = findNodeByUniqueId(newNodeId, nodeContainer);
        if (upgradedNode == null) {
            try {
                upgradedNodeId = Long.parseLong(newNodeId);
            } catch (NumberFormatException e) {
                continue;
            }
        } else {
            upgradedNodeId = upgradedNode.getId();
        }
        ((NodeInstanceImpl) nodeInstance).setNodeId(upgradedNodeId);
        if (upgradedNode != null) {
            // update log information for new node information
            Query nodeInstanceIdQuery = em.createQuery("select nodeInstanceId from NodeInstanceLog nil" + " where nil.nodeId = :oldNodeId and processInstanceId = :processInstanceId " + " GROUP BY nil.nodeInstanceId" + " HAVING sum(nil.type) = 0");
            nodeInstanceIdQuery.setParameter("oldNodeId", oldNodeId).setParameter("processInstanceId", nodeInstance.getProcessInstance().getId());
            List<Long> nodeInstanceIds = nodeInstanceIdQuery.getResultList();
            report.addEntry(Type.INFO, "Mapping: Node instance logs to be updated  = " + nodeInstanceIds);
            Query nodeLogQuery = em.createQuery("update NodeInstanceLog set nodeId = :nodeId, nodeName = :nodeName, nodeType = :nodeType " + "where nodeInstanceId in (:ids) and processInstanceId = :processInstanceId");
            nodeLogQuery.setParameter("nodeId", (String) upgradedNode.getMetaData().get("UniqueId")).setParameter("nodeName", upgradedNode.getName()).setParameter("nodeType", upgradedNode.getClass().getSimpleName()).setParameter("ids", nodeInstanceIds).setParameter("processInstanceId", nodeInstance.getProcessInstance().getId());
            int nodesUpdated = nodeLogQuery.executeUpdate();
            report.addEntry(Type.INFO, "Mapping: Node instance logs updated = " + nodesUpdated + " for node instance id " + nodeInstance.getId());
            if (upgradedNode instanceof HumanTaskNode && nodeInstance instanceof HumanTaskNodeInstance) {
                Long taskId = (Long) em.createQuery("select id from TaskImpl where workItemId = :workItemId").setParameter("workItemId", ((HumanTaskNodeInstance) nodeInstance).getWorkItemId()).getSingleResult();
                String name = ((HumanTaskNode) upgradedNode).getName();
                String description = (String) ((HumanTaskNode) upgradedNode).getWork().getParameter("Description");
                // update task audit instance log with new deployment and process id
                Query auditTaskLogQuery = em.createQuery("update AuditTaskImpl set name = :name, description = :description where taskId = :taskId");
                auditTaskLogQuery.setParameter("name", name).setParameter("description", description).setParameter("taskId", taskId);
                int auditTaskUpdated = auditTaskLogQuery.executeUpdate();
                report.addEntry(Type.INFO, "Mapping: Task audit updated = " + auditTaskUpdated + " for task id " + taskId);
                // update task  instance log with new deployment and process id
                Query taskLogQuery = em.createQuery("update TaskImpl set name = :name, description = :description where id = :taskId");
                taskLogQuery.setParameter("name", name).setParameter("description", description).setParameter("taskId", taskId);
                int taskUpdated = taskLogQuery.executeUpdate();
                report.addEntry(Type.INFO, "Mapping: Task updated = " + taskUpdated + " for task id " + taskId);
            }
        }
        if (nodeInstance instanceof NodeInstanceContainer) {
            updateNodeInstances((NodeInstanceContainer) nodeInstance, nodeMapping, nodeContainer, em);
        }
    }
}