Search in sources :

Example 11 with EventNode

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

the class ExecutableProcessFactory method linkBoundarySignalEvent.

protected void linkBoundarySignalEvent(Node node, String attachedTo) {
    boolean cancelActivity = (Boolean) node.getMetaData().get(CANCEL_ACTIVITY);
    if (cancelActivity) {
        List<ProcessAction> actions = ((EventNode) node).getActions(EVENT_NODE_EXIT);
        if (actions == null) {
            actions = new ArrayList<>();
        }
        ConsequenceAction action = new ConsequenceAction("java", null);
        action.setMetaData(ACTION, new CancelNodeInstanceAction(attachedTo));
        actions.add(action);
        ((EventNode) node).setActions(EVENT_NODE_EXIT, actions);
    }
}
Also used : ProcessAction(io.automatiko.engine.workflow.process.core.ProcessAction) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) CancelNodeInstanceAction(io.automatiko.engine.workflow.base.instance.impl.actions.CancelNodeInstanceAction) ConsequenceAction(io.automatiko.engine.workflow.process.core.impl.ConsequenceAction)

Example 12 with EventNode

use of io.automatiko.engine.workflow.process.core.node.EventNode 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") + "]");
    }
}
Also used : RuleSetNode(io.automatiko.engine.workflow.process.core.node.RuleSetNode) CompositeContextNode(io.automatiko.engine.workflow.process.core.node.CompositeContextNode) StateBasedNode(io.automatiko.engine.workflow.process.core.node.StateBasedNode) CompositeContextNode(io.automatiko.engine.workflow.process.core.node.CompositeContextNode) ActionNode(io.automatiko.engine.workflow.process.core.node.ActionNode) FaultNode(io.automatiko.engine.workflow.process.core.node.FaultNode) EventSubProcessNode(io.automatiko.engine.workflow.process.core.node.EventSubProcessNode) StateNode(io.automatiko.engine.workflow.process.core.node.StateNode) WorkItemNode(io.automatiko.engine.workflow.process.core.node.WorkItemNode) SubProcessNode(io.automatiko.engine.workflow.process.core.node.SubProcessNode) RuleSetNode(io.automatiko.engine.workflow.process.core.node.RuleSetNode) CompositeNode(io.automatiko.engine.workflow.process.core.node.CompositeNode) Node(io.automatiko.engine.api.definition.process.Node) HumanTaskNode(io.automatiko.engine.workflow.process.core.node.HumanTaskNode) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) StartNode(io.automatiko.engine.workflow.process.core.node.StartNode) EndNode(io.automatiko.engine.workflow.process.core.node.EndNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) ActionNode(io.automatiko.engine.workflow.process.core.node.ActionNode) ConnectionImpl(io.automatiko.engine.workflow.process.core.impl.ConnectionImpl) EventTypeFilter(io.automatiko.engine.workflow.base.core.event.EventTypeFilter) EventSubProcessNode(io.automatiko.engine.workflow.process.core.node.EventSubProcessNode) SubProcessNode(io.automatiko.engine.workflow.process.core.node.SubProcessNode) WorkItemNode(io.automatiko.engine.workflow.process.core.node.WorkItemNode) List(java.util.List) ArrayList(java.util.ArrayList) HumanTaskNode(io.automatiko.engine.workflow.process.core.node.HumanTaskNode) NodeImpl(io.automatiko.engine.workflow.process.core.impl.NodeImpl) ExtendedNodeImpl(io.automatiko.engine.workflow.process.core.impl.ExtendedNodeImpl) Connection(io.automatiko.engine.workflow.process.core.Connection) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) EventFilter(io.automatiko.engine.workflow.base.core.event.EventFilter) CompositeNode(io.automatiko.engine.workflow.process.core.node.CompositeNode)

Example 13 with EventNode

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

the class ProcessHandler method linkBoundaryEscalationEvent.

protected void linkBoundaryEscalationEvent(NodeContainer nodeContainer, Node node, String attachedTo, Node attachedNode) {
    boolean cancelActivity = (Boolean) node.getMetaData().get("CancelActivity");
    String escalationCode = (String) node.getMetaData().get("EscalationEvent");
    String escalationStructureRef = (String) node.getMetaData().get("EscalationStructureRef");
    ContextContainer compositeNode = (ContextContainer) attachedNode;
    ExceptionScope exceptionScope = (ExceptionScope) compositeNode.getDefaultContext(ExceptionScope.EXCEPTION_SCOPE);
    if (exceptionScope == null) {
        exceptionScope = new ExceptionScope();
        compositeNode.addContext(exceptionScope);
        compositeNode.setDefaultContext(exceptionScope);
    }
    String variable = ((EventNode) node).getVariableName();
    ActionExceptionHandler exceptionHandler = new ActionExceptionHandler();
    ConsequenceAction action = createJavaAction(new SignalProcessInstanceAction("Escalation-" + attachedTo + "-" + escalationCode, variable, SignalProcessInstanceAction.PROCESS_INSTANCE_SCOPE));
    exceptionHandler.setAction(action);
    exceptionHandler.setFaultVariable(variable);
    exceptionScope.setExceptionHandler(escalationCode, exceptionHandler);
    if (escalationStructureRef != null) {
        exceptionScope.setExceptionHandler(escalationStructureRef, exceptionHandler);
    }
    if (cancelActivity) {
        List<ProcessAction> actions = ((EventNode) node).getActions(EndNode.EVENT_NODE_EXIT);
        if (actions == null) {
            actions = new ArrayList<ProcessAction>();
        }
        ConsequenceAction cancelAction = new ConsequenceAction("java", "");
        cancelAction.setMetaData("Action", new CancelNodeInstanceAction(attachedTo));
        actions.add(cancelAction);
        ((EventNode) node).setActions(EndNode.EVENT_NODE_EXIT, actions);
    }
}
Also used : ProcessAction(io.automatiko.engine.workflow.process.core.ProcessAction) SignalProcessInstanceAction(io.automatiko.engine.workflow.base.instance.impl.actions.SignalProcessInstanceAction) CancelNodeInstanceAction(io.automatiko.engine.workflow.base.instance.impl.actions.CancelNodeInstanceAction) ConsequenceAction(io.automatiko.engine.workflow.process.core.impl.ConsequenceAction) ExceptionScope(io.automatiko.engine.workflow.base.core.context.exception.ExceptionScope) ActionExceptionHandler(io.automatiko.engine.workflow.base.core.context.exception.ActionExceptionHandler) ContextContainer(io.automatiko.engine.workflow.base.core.ContextContainer) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode)

Example 14 with EventNode

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

the class ProcessHandler method postProcessNodes.

private void postProcessNodes(ExecutableProcess process, NodeContainer container) {
    List<String> eventSubProcessHandlers = new ArrayList<String>();
    for (Node node : container.getNodes()) {
        if (node instanceof StartNode) {
            List<DataAssociation> associations = ((StartNode) node).getOutAssociations();
            if (associations != null) {
                for (DataAssociation da : associations) {
                    VariableScope scope = (VariableScope) process.getDefaultContext(VariableScope.VARIABLE_SCOPE);
                    Variable variable = scope.findVariable(da.getTarget());
                    if (variable != null) {
                        da.setTarget(variable.getName());
                    }
                }
            }
        } else if (node instanceof StateNode) {
            StateNode stateNode = (StateNode) node;
            String condition = (String) stateNode.getMetaData("Condition");
            stateNode.setCondition(context -> {
                return (boolean) MVEL.executeExpression(condition, context.getProcessInstance().getVariables());
            });
        } else if (node instanceof NodeContainer) {
            // prepare event sub process
            if (node instanceof EventSubProcessNode) {
                EventSubProcessNode eventSubProcessNode = (EventSubProcessNode) node;
                Node[] nodes = eventSubProcessNode.getNodes();
                for (Node subNode : nodes) {
                    // avoids cyclomatic complexity
                    if (subNode == null || !(subNode instanceof StartNode)) {
                        continue;
                    }
                    List<Trigger> triggers = ((StartNode) subNode).getTriggers();
                    if (triggers == null) {
                        continue;
                    }
                    for (Trigger trigger : triggers) {
                        if (trigger instanceof EventTrigger) {
                            final List<EventFilter> filters = ((EventTrigger) trigger).getEventFilters();
                            for (EventFilter filter : filters) {
                                if (filter instanceof EventTypeFilter) {
                                    eventSubProcessNode.addEvent((EventTypeFilter) filter);
                                    String type = ((EventTypeFilter) filter).getType();
                                    if (type.startsWith("Error-") || type.startsWith("Escalation")) {
                                        String faultCode = (String) subNode.getMetaData().get("FaultCode");
                                        String replaceRegExp = "Error-|Escalation-";
                                        final String signalType = type;
                                        ExceptionScope exceptionScope = (ExceptionScope) ((ContextContainer) eventSubProcessNode.getParentContainer()).getDefaultContext(ExceptionScope.EXCEPTION_SCOPE);
                                        if (exceptionScope == null) {
                                            exceptionScope = new ExceptionScope();
                                            ((ContextContainer) eventSubProcessNode.getParentContainer()).addContext(exceptionScope);
                                            ((ContextContainer) eventSubProcessNode.getParentContainer()).setDefaultContext(exceptionScope);
                                        }
                                        String faultVariable = null;
                                        if (trigger.getInAssociations() != null && !trigger.getInAssociations().isEmpty()) {
                                            faultVariable = findVariable(trigger.getInAssociations().get(0).getSources().get(0), process.getVariableScope());
                                        }
                                        ActionExceptionHandler exceptionHandler = new ActionExceptionHandler();
                                        ConsequenceAction action = new ConsequenceAction("java", "");
                                        action.setMetaData("Action", new SignalProcessInstanceAction(signalType, faultVariable, SignalProcessInstanceAction.PROCESS_INSTANCE_SCOPE));
                                        exceptionHandler.setAction(action);
                                        exceptionHandler.setFaultVariable(faultVariable);
                                        exceptionHandler.setRetryAfter((Integer) subNode.getMetaData().get("ErrorRetry"));
                                        exceptionHandler.setRetryIncrement((Integer) subNode.getMetaData().get("ErrorRetryIncrement"));
                                        if (subNode.getMetaData().get("ErrorRetryIncrementMultiplier") != null) {
                                            exceptionHandler.setRetryIncrementMultiplier(((Number) subNode.getMetaData().get("ErrorRetryIncrementMultiplier")).floatValue());
                                        }
                                        exceptionHandler.setRetryLimit((Integer) subNode.getMetaData().get("ErrorRetryLimit"));
                                        if (faultCode != null) {
                                            String trimmedType = type.replaceFirst(replaceRegExp, "");
                                            for (String error : trimmedType.split(",")) {
                                                exceptionScope.setExceptionHandler(error, exceptionHandler);
                                                eventSubProcessHandlers.add(error);
                                            }
                                        } else {
                                            exceptionScope.setExceptionHandler(faultCode, exceptionHandler);
                                        }
                                    } else if (type.equals("Compensation")) {
                                        // 1. Find the parent sub-process to this event sub-process
                                        NodeContainer parentSubProcess;
                                        NodeContainer subProcess = eventSubProcessNode.getParentContainer();
                                        Object isForCompensationObj = eventSubProcessNode.getMetaData("isForCompensation");
                                        if (isForCompensationObj == null) {
                                            eventSubProcessNode.setMetaData("isForCompensation", true);
                                            logger.warn("Overriding empty or false value of \"isForCompensation\" attribute on Event Sub-Process [" + eventSubProcessNode.getMetaData("UniqueId") + "] and setting it to true.");
                                        }
                                        if (subProcess instanceof ExecutableProcess) {
                                            // (instance)?!?
                                            throw new IllegalArgumentException("Compensation Event Sub-Processes at the process level are not supported.");
                                        }
                                        parentSubProcess = ((Node) subProcess).getParentContainer();
                                        // 2. The event filter (never fires, purely for dumping purposes) has
                                        // already been added
                                        // 3. Add compensation scope
                                        String compensationHandlerId = (String) ((CompositeNode) subProcess).getMetaData("UniqueId");
                                        addCompensationScope(process, eventSubProcessNode, parentSubProcess, compensationHandlerId);
                                    }
                                }
                            }
                        } else if (trigger instanceof ConstraintTrigger) {
                            ConstraintTrigger constraintTrigger = (ConstraintTrigger) trigger;
                            if (constraintTrigger.getConstraint() != null) {
                                String processId = ((ExecutableProcess) container).getId();
                                String type = "RuleFlowStateEventSubProcess-Event-" + processId + "-" + eventSubProcessNode.getUniqueId();
                                EventTypeFilter eventTypeFilter = new EventTypeFilter();
                                eventTypeFilter.setType(type);
                                eventSubProcessNode.addEvent(eventTypeFilter);
                                eventSubProcessNode.addEvent("variableChanged");
                                ((StartNode) subNode).setCondition(context -> {
                                    return (boolean) MVEL.executeExpression(constraintTrigger.getConstraint(), context.getProcessInstance().getVariables());
                                });
                            }
                        }
                    }
                }
            // for( Node subNode : nodes)
            }
            postProcessNodes(process, (NodeContainer) node);
        } else if (node instanceof EndNode) {
            handleIntermediateOrEndThrowCompensationEvent((EndNode) node);
        } else if (node instanceof ActionNode) {
            handleIntermediateOrEndThrowCompensationEvent((ActionNode) node);
        } else if (node instanceof EventNode) {
            final EventNode eventNode = (EventNode) node;
            if (!(eventNode instanceof BoundaryEventNode) && eventNode.getDefaultIncomingConnections().size() == 0) {
                throw new IllegalArgumentException("Event node '" + node.getName() + "' [" + node.getId() + "] has no incoming connection");
            }
        }
    }
    // handler
    for (Node node : container.getNodes()) {
        if (node instanceof FaultNode) {
            FaultNode faultNode = (FaultNode) node;
            if (eventSubProcessHandlers.contains(faultNode.getFaultName())) {
                faultNode.setTerminateParent(false);
            }
        }
    }
}
Also used : Handler(io.automatiko.engine.workflow.compiler.xml.Handler) CompensationHandler(io.automatiko.engine.workflow.base.core.context.exception.CompensationHandler) StateBasedNode(io.automatiko.engine.workflow.process.core.node.StateBasedNode) ItemDefinition(io.automatiko.engine.workflow.bpmn2.core.ItemDefinition) Constraint(io.automatiko.engine.workflow.process.core.Constraint) ExecutableProcessValidator(io.automatiko.engine.workflow.process.executable.core.validation.ExecutableProcessValidator) LoggerFactory(org.slf4j.LoggerFactory) Definitions(io.automatiko.engine.workflow.bpmn2.core.Definitions) ProcessBuildData(io.automatiko.engine.workflow.compiler.xml.ProcessBuildData) FunctionTagDefinition(io.automatiko.engine.workflow.base.core.FunctionTagDefinition) Error(io.automatiko.engine.workflow.bpmn2.core.Error) Action(io.automatiko.engine.workflow.base.instance.impl.Action) NodeImpl(io.automatiko.engine.workflow.process.core.impl.NodeImpl) Matcher(java.util.regex.Matcher) ConstraintImpl(io.automatiko.engine.workflow.process.core.impl.ConstraintImpl) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) ContextContainer(io.automatiko.engine.workflow.base.core.ContextContainer) DataStore(io.automatiko.engine.workflow.bpmn2.core.DataStore) CompositeContextNode(io.automatiko.engine.workflow.process.core.node.CompositeContextNode) Map(java.util.Map) TagDefinition(io.automatiko.engine.workflow.base.core.TagDefinition) Swimlane(io.automatiko.engine.workflow.base.core.context.swimlane.Swimlane) ProcessAction(io.automatiko.engine.workflow.process.core.ProcessAction) ActionNode(io.automatiko.engine.workflow.process.core.node.ActionNode) FaultNode(io.automatiko.engine.workflow.process.core.node.FaultNode) VariableScope(io.automatiko.engine.workflow.base.core.context.variable.VariableScope) ExceptionScope(io.automatiko.engine.workflow.base.core.context.exception.ExceptionScope) EventSubProcessNode(io.automatiko.engine.workflow.process.core.node.EventSubProcessNode) NodeContainer(io.automatiko.engine.api.definition.process.NodeContainer) List(java.util.List) StateNode(io.automatiko.engine.workflow.process.core.node.StateNode) EventTypeFilter(io.automatiko.engine.workflow.base.core.event.EventTypeFilter) ProcessInstanceCompensationAction(io.automatiko.engine.workflow.base.instance.impl.actions.ProcessInstanceCompensationAction) PatternConstants(io.automatiko.engine.workflow.util.PatternConstants) ExtensibleXmlParser(io.automatiko.engine.workflow.compiler.xml.ExtensibleXmlParser) SAXException(org.xml.sax.SAXException) SignalProcessInstanceAction(io.automatiko.engine.workflow.base.instance.impl.actions.SignalProcessInstanceAction) WorkItemNode(io.automatiko.engine.workflow.process.core.node.WorkItemNode) Variable(io.automatiko.engine.workflow.base.core.context.variable.Variable) BaseAbstractHandler(io.automatiko.engine.workflow.compiler.xml.BaseAbstractHandler) StaticTagDefinition(io.automatiko.engine.workflow.base.core.StaticTagDefinition) ConsequenceAction(io.automatiko.engine.workflow.process.core.impl.ConsequenceAction) Interface(io.automatiko.engine.workflow.bpmn2.core.Interface) Lane(io.automatiko.engine.workflow.bpmn2.core.Lane) SubProcessNode(io.automatiko.engine.workflow.process.core.node.SubProcessNode) Trigger(io.automatiko.engine.workflow.process.core.node.Trigger) Timer(io.automatiko.engine.workflow.base.core.timer.Timer) IntermediateLink(io.automatiko.engine.workflow.bpmn2.core.IntermediateLink) Resource(io.automatiko.engine.workflow.bpmn2.core.Resource) RuleSetNode(io.automatiko.engine.workflow.process.core.node.RuleSetNode) CompositeNode(io.automatiko.engine.workflow.process.core.node.CompositeNode) Split(io.automatiko.engine.workflow.process.core.node.Split) HashMap(java.util.HashMap) ConstraintTrigger(io.automatiko.engine.workflow.process.core.node.ConstraintTrigger) Node(io.automatiko.engine.api.definition.process.Node) ArrayList(java.util.ArrayList) HashSet(java.util.HashSet) HumanTaskNode(io.automatiko.engine.workflow.process.core.node.HumanTaskNode) DataAssociation(io.automatiko.engine.workflow.process.core.node.DataAssociation) CancelNodeInstanceAction(io.automatiko.engine.workflow.base.instance.impl.actions.CancelNodeInstanceAction) ActionExceptionHandler(io.automatiko.engine.workflow.base.core.context.exception.ActionExceptionHandler) Escalation(io.automatiko.engine.workflow.bpmn2.core.Escalation) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) Attributes(org.xml.sax.Attributes) EventFilter(io.automatiko.engine.workflow.base.core.event.EventFilter) Association(io.automatiko.engine.workflow.bpmn2.core.Association) Logger(org.slf4j.Logger) Signal(io.automatiko.engine.workflow.bpmn2.core.Signal) ConnectionImpl(io.automatiko.engine.workflow.process.core.impl.ConnectionImpl) Connection(io.automatiko.engine.workflow.process.core.Connection) ExtendedNodeImpl(io.automatiko.engine.workflow.process.core.impl.ExtendedNodeImpl) WorkflowProcess(io.automatiko.engine.api.definition.process.WorkflowProcess) ExecutableProcess(io.automatiko.engine.workflow.process.executable.core.ExecutableProcess) SequenceFlow(io.automatiko.engine.workflow.bpmn2.core.SequenceFlow) ConnectionRef(io.automatiko.engine.workflow.process.core.impl.ConnectionRef) StartNode(io.automatiko.engine.workflow.process.core.node.StartNode) Process(io.automatiko.engine.workflow.base.core.Process) CompensationScope(io.automatiko.engine.workflow.base.core.context.exception.CompensationScope) EventTrigger(io.automatiko.engine.workflow.process.core.node.EventTrigger) MVEL(org.mvel2.MVEL) Message(io.automatiko.engine.workflow.bpmn2.core.Message) EndNode(io.automatiko.engine.workflow.process.core.node.EndNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) Variable(io.automatiko.engine.workflow.base.core.context.variable.Variable) EventSubProcessNode(io.automatiko.engine.workflow.process.core.node.EventSubProcessNode) StateBasedNode(io.automatiko.engine.workflow.process.core.node.StateBasedNode) CompositeContextNode(io.automatiko.engine.workflow.process.core.node.CompositeContextNode) ActionNode(io.automatiko.engine.workflow.process.core.node.ActionNode) FaultNode(io.automatiko.engine.workflow.process.core.node.FaultNode) EventSubProcessNode(io.automatiko.engine.workflow.process.core.node.EventSubProcessNode) StateNode(io.automatiko.engine.workflow.process.core.node.StateNode) WorkItemNode(io.automatiko.engine.workflow.process.core.node.WorkItemNode) SubProcessNode(io.automatiko.engine.workflow.process.core.node.SubProcessNode) RuleSetNode(io.automatiko.engine.workflow.process.core.node.RuleSetNode) CompositeNode(io.automatiko.engine.workflow.process.core.node.CompositeNode) Node(io.automatiko.engine.api.definition.process.Node) HumanTaskNode(io.automatiko.engine.workflow.process.core.node.HumanTaskNode) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) StartNode(io.automatiko.engine.workflow.process.core.node.StartNode) EndNode(io.automatiko.engine.workflow.process.core.node.EndNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) ArrayList(java.util.ArrayList) StateNode(io.automatiko.engine.workflow.process.core.node.StateNode) ActionNode(io.automatiko.engine.workflow.process.core.node.ActionNode) NodeContainer(io.automatiko.engine.api.definition.process.NodeContainer) ExceptionScope(io.automatiko.engine.workflow.base.core.context.exception.ExceptionScope) EventTypeFilter(io.automatiko.engine.workflow.base.core.event.EventTypeFilter) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) Trigger(io.automatiko.engine.workflow.process.core.node.Trigger) ConstraintTrigger(io.automatiko.engine.workflow.process.core.node.ConstraintTrigger) EventTrigger(io.automatiko.engine.workflow.process.core.node.EventTrigger) EventTrigger(io.automatiko.engine.workflow.process.core.node.EventTrigger) ConstraintTrigger(io.automatiko.engine.workflow.process.core.node.ConstraintTrigger) StartNode(io.automatiko.engine.workflow.process.core.node.StartNode) SignalProcessInstanceAction(io.automatiko.engine.workflow.base.instance.impl.actions.SignalProcessInstanceAction) DataAssociation(io.automatiko.engine.workflow.process.core.node.DataAssociation) ConsequenceAction(io.automatiko.engine.workflow.process.core.impl.ConsequenceAction) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) EventFilter(io.automatiko.engine.workflow.base.core.event.EventFilter) ActionExceptionHandler(io.automatiko.engine.workflow.base.core.context.exception.ActionExceptionHandler) FaultNode(io.automatiko.engine.workflow.process.core.node.FaultNode) ContextContainer(io.automatiko.engine.workflow.base.core.ContextContainer) CompositeNode(io.automatiko.engine.workflow.process.core.node.CompositeNode) EndNode(io.automatiko.engine.workflow.process.core.node.EndNode) ExecutableProcess(io.automatiko.engine.workflow.process.executable.core.ExecutableProcess) VariableScope(io.automatiko.engine.workflow.base.core.context.variable.VariableScope)

Example 15 with EventNode

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

the class ProcessHandler method linkBoundaryEvents.

public void linkBoundaryEvents(NodeContainer nodeContainer) {
    for (Node node : nodeContainer.getNodes()) {
        if (node instanceof EventNode) {
            final String attachedTo = (String) node.getMetaData().get("AttachedTo");
            if (attachedTo != null) {
                for (EventFilter filter : ((EventNode) node).getEventFilters()) {
                    String type = ((EventTypeFilter) filter).getType();
                    Node attachedNode = findNodeByIdOrUniqueIdInMetadata(nodeContainer, attachedTo, "Could not find node to attach to: " + attachedTo);
                    // 
                    if (!(attachedNode instanceof StateBasedNode) && !type.equals("Compensation")) {
                        throw new IllegalArgumentException("Boundary events are supported only on StateBasedNode, found node: " + attachedNode.getClass().getName() + " [" + attachedNode.getMetaData().get("UniqueId") + "]");
                    }
                    if (type.startsWith("Escalation")) {
                        linkBoundaryEscalationEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.startsWith("Error-")) {
                        linkBoundaryErrorEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.startsWith("Timer-")) {
                        linkBoundaryTimerEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.equals("Compensation")) {
                        linkBoundaryCompensationEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (node.getMetaData().get("SignalName") != null || type.startsWith("Message-")) {
                        linkBoundarySignalEvent(nodeContainer, node, attachedTo, attachedNode);
                    } else if (type.startsWith("Condition-")) {
                        linkBoundaryConditionEvent(nodeContainer, node, attachedTo, attachedNode);
                    }
                }
            }
        }
    }
}
Also used : StateBasedNode(io.automatiko.engine.workflow.process.core.node.StateBasedNode) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) EventTypeFilter(io.automatiko.engine.workflow.base.core.event.EventTypeFilter) StateBasedNode(io.automatiko.engine.workflow.process.core.node.StateBasedNode) CompositeContextNode(io.automatiko.engine.workflow.process.core.node.CompositeContextNode) ActionNode(io.automatiko.engine.workflow.process.core.node.ActionNode) FaultNode(io.automatiko.engine.workflow.process.core.node.FaultNode) EventSubProcessNode(io.automatiko.engine.workflow.process.core.node.EventSubProcessNode) StateNode(io.automatiko.engine.workflow.process.core.node.StateNode) WorkItemNode(io.automatiko.engine.workflow.process.core.node.WorkItemNode) SubProcessNode(io.automatiko.engine.workflow.process.core.node.SubProcessNode) RuleSetNode(io.automatiko.engine.workflow.process.core.node.RuleSetNode) CompositeNode(io.automatiko.engine.workflow.process.core.node.CompositeNode) Node(io.automatiko.engine.api.definition.process.Node) HumanTaskNode(io.automatiko.engine.workflow.process.core.node.HumanTaskNode) BoundaryEventNode(io.automatiko.engine.workflow.process.core.node.BoundaryEventNode) StartNode(io.automatiko.engine.workflow.process.core.node.StartNode) EndNode(io.automatiko.engine.workflow.process.core.node.EndNode) EventNode(io.automatiko.engine.workflow.process.core.node.EventNode) EventFilter(io.automatiko.engine.workflow.base.core.event.EventFilter)

Aggregations

EventNode (io.automatiko.engine.workflow.process.core.node.EventNode)37 BoundaryEventNode (io.automatiko.engine.workflow.process.core.node.BoundaryEventNode)19 EventTypeFilter (io.automatiko.engine.workflow.base.core.event.EventTypeFilter)18 CompositeNode (io.automatiko.engine.workflow.process.core.node.CompositeNode)18 EndNode (io.automatiko.engine.workflow.process.core.node.EndNode)18 StartNode (io.automatiko.engine.workflow.process.core.node.StartNode)18 ActionNode (io.automatiko.engine.workflow.process.core.node.ActionNode)17 Node (io.automatiko.engine.api.definition.process.Node)16 ProcessAction (io.automatiko.engine.workflow.process.core.ProcessAction)13 ConsequenceAction (io.automatiko.engine.workflow.process.core.impl.ConsequenceAction)13 EventSubProcessNode (io.automatiko.engine.workflow.process.core.node.EventSubProcessNode)13 FaultNode (io.automatiko.engine.workflow.process.core.node.FaultNode)13 StateNode (io.automatiko.engine.workflow.process.core.node.StateNode)13 WorkItemNode (io.automatiko.engine.workflow.process.core.node.WorkItemNode)13 ArrayList (java.util.ArrayList)13 EventFilter (io.automatiko.engine.workflow.base.core.event.EventFilter)11 StateBasedNode (io.automatiko.engine.workflow.process.core.node.StateBasedNode)11 CancelNodeInstanceAction (io.automatiko.engine.workflow.base.instance.impl.actions.CancelNodeInstanceAction)10 HumanTaskNode (io.automatiko.engine.workflow.process.core.node.HumanTaskNode)10 SubProcessNode (io.automatiko.engine.workflow.process.core.node.SubProcessNode)10