Examples with ScyllaValidationException de.hpi.bpt.scylla.exception.ScyllaValidationException used on opensource projects

Example 6 with ScyllaValidationException

use of de.hpi.bpt.scylla.exception.ScyllaValidationException in project scylla by bptlab.

the class ExclusiveGatewayEventPlugin method eventRoutine.

@SuppressWarnings("unchecked")
@Override
public void eventRoutine(GatewayEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    SimulationModel model = (SimulationModel) desmojEvent.getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    int nodeId = desmojEvent.getNodeId();
    boolean showInTrace = desmojEvent.traceIsOn();
    GatewayType type = processModel.getGateways().get(nodeId);
    ProcessSimulationComponents desmojObjects = desmojEvent.getDesmojObjects();
    try {
        Set<Integer> idsOfNextNodes = processModel.getIdsOfNextNodes(nodeId);
        if (idsOfNextNodes.size() > 1) {
            // split
            if (type == GatewayType.DEFAULT || type == GatewayType.EXCLUSIVE) {
                Map<Integer, Object> branchingDistributions = desmojObjects.getExtensionDistributions().get(getName());
                DiscreteDistEmpirical<Integer> distribution = (DiscreteDistEmpirical<Integer>) branchingDistributions.get(nodeId);
                // decide on next node
                if (distribution != null) {
                    // if a distribution is given take this
                    Integer nextFlowId = distribution.sample().intValue();
                    if (!processModel.getIdentifiers().keySet().contains(nextFlowId)) {
                        throw new ScyllaValidationException("Flow with id " + nextFlowId + " does not exist.");
                    }
                    scheduleNextEvent(desmojEvent, processInstance, processModel, nextFlowId);
                } else {
                    // otherwise try to get information out of the describing branches and branch on the basis of this
                    Map<Class<?>, ArrayList<PluginWrapper>> a = PluginLoader.getDefaultPluginLoader().getExtensions();
                    Collection<ArrayList<PluginWrapper>> plugins = a.values();
                    Boolean dataObjectPluginOn = false;
                    for (ArrayList<PluginWrapper> plugin : plugins) {
                        for (PluginWrapper p : plugin) {
                            if (p.toString().equals("DataObjectSCParserPlugin")) {
                                dataObjectPluginOn = true;
                            }
                        }
                    }
                    if (dataObjectPluginOn) {
                        Object[] outgoingRefs = processModel.getGraph().getTargetObjects(nodeId).toArray();
                        Integer DefaultPath = null;
                        Boolean foundAWay = false;
                        for (Object or : outgoingRefs) {
                            // go through all outgoing references
                            if (or.equals(getKeyByValue(processModel.getIdentifiers(), processModel.getNodeAttributes().get(desmojEvent.getNodeId()).get("default")))) {
                                // if it's the default path jump it
                                DefaultPath = (Integer) or;
                                continue;
                            }
                            String[] conditions = processModel.getDisplayNames().get(or).split("&&");
                            Integer nextFlowId = (Integer) or;
                            List<Boolean> test = new ArrayList<>();
                            for (String condition : conditions) {
                                condition = condition.trim();
                                String field = null;
                                String value = null;
                                String comparison = null;
                                if (condition.contains("==")) {
                                    field = condition.split("==")[0];
                                    value = condition.split("==")[1];
                                    // value = processModel.getDisplayNames().get(or).substring(2, processModel.getDisplayNames().get(or).length());
                                    comparison = "equal";
                                } else if (condition.contains(">=")) {
                                    field = condition.split(">=")[0];
                                    value = condition.split(">=")[1];
                                    comparison = "greaterOrEqual";
                                } else if (condition.contains("<=")) {
                                    field = condition.split("<=")[0];
                                    value = condition.split("<=")[1];
                                    comparison = "lessOrEqual";
                                } else if (condition.contains("!=")) {
                                    field = condition.split("!=")[0];
                                    value = condition.split("!=")[1];
                                    comparison = "notEqual";
                                } else if (condition.contains("=")) {
                                    field = condition.split("=")[0];
                                    value = condition.split("=")[1];
                                    comparison = "equal";
                                } else if (condition.contains("<")) {
                                    field = condition.split("<")[0];
                                    value = condition.split("<")[1];
                                    comparison = "less";
                                } else if (condition.contains(">")) {
                                    field = condition.split(">")[0];
                                    value = condition.split(">")[1];
                                    comparison = "greater";
                                } else {
                                    throw new ScyllaValidationException("Condition " + condition + " does not have a comparison-operator");
                                }
                                value = value.trim();
                                field = field.trim();
                                Object fieldValue = DataObjectField.getDataObjectValue(processInstance.getId(), field);
                                if (!isParsableAsLong(value) || !isParsableAsLong((String.valueOf(fieldValue)))) {
                                    // try a long comparison
                                    Integer comparisonResult = (String.valueOf(fieldValue)).trim().compareTo(String.valueOf(value));
                                    if (comparison.equals("equal") && comparisonResult == 0) {
                                        break;
                                    } else if (comparison.equals("notEqual") && comparisonResult != 0) {
                                        break;
                                    } else {
                                        test.add(false);
                                    }
                                } else {
                                    // otherwise do a string compare
                                    Long LongValue = Long.valueOf(value);
                                    Long dOValue = Long.valueOf((String.valueOf(fieldValue)));
                                    Integer comparisonResult = (dOValue.compareTo(LongValue));
                                    if (comparison.equals("equal") && comparisonResult == 0) {
                                    } else if (comparison.equals("less") && comparisonResult < 0) {
                                    } else if (comparison.equals("greater") && comparisonResult > 0) {
                                    } else if (comparison.equals("greaterOrEqual") && comparisonResult >= 0) {
                                    } else if (comparison.equals("lessOrEqual") && comparisonResult <= 0) {
                                    } else {
                                        test.add(false);
                                    }
                                }
                            }
                            if (test.size() == 0) {
                                scheduleNextEvent(desmojEvent, processInstance, processModel, nextFlowId);
                                foundAWay = true;
                            }
                        }
                        if (!foundAWay && DefaultPath != null) {
                            scheduleNextEvent(desmojEvent, processInstance, processModel, DefaultPath);
                        } else if (!foundAWay && DefaultPath == null) {
                            // everything will be killed, logical error
                            throw new ScyllaValidationException("No Default Path for " + desmojEvent.getDisplayName() + " given and outgoing branches not complete. No branch matches, abort.");
                        }
                    } else {
                        Object[] outgoingRefs = processModel.getGraph().getTargetObjects(nodeId).toArray();
                        Integer DefaultPath = null;
                        for (Object or : outgoingRefs) {
                            // try to find default path
                            if (or.equals(getKeyByValue(processModel.getIdentifiers(), processModel.getNodeAttributes().get(desmojEvent.getNodeId()).get("default")))) {
                                DefaultPath = (Integer) or;
                                break;
                            }
                        }
                        if (DefaultPath != null) {
                            scheduleNextEvent(desmojEvent, processInstance, processModel, DefaultPath);
                        } else {
                            throw new ScyllaValidationException("No Distribution for " + desmojEvent.getDisplayName() + " given, no DefaultPath given and DataObject PlugIn not activated.");
                        }
                    }
                }
            }
        }
    } catch (NodeNotFoundException | ScyllaValidationException e) {
        System.err.println(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, showInTrace);
        return;
    }
}

Example 7 with ScyllaValidationException

use of de.hpi.bpt.scylla.exception.ScyllaValidationException in project scylla by bptlab.

the class ExclusiveGatewayEventPlugin method scheduleNextEvent.

private void scheduleNextEvent(GatewayEvent desmojEvent, ProcessInstance processInstance, ProcessModel processModel, Integer nextFlowId) {
    Set<Integer> nodeIds = null;
    try {
        nodeIds = processModel.getTargetObjectIds(nextFlowId);
    } catch (NodeNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    if (nodeIds.size() != 1) {
        try {
            throw new ScyllaValidationException("Flow " + nextFlowId + " does not connect to 1 node, but" + nodeIds.size() + " .");
        } catch (ScyllaValidationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    int nextNodeId = nodeIds.iterator().next();
    Map<Integer, ScyllaEvent> nextEventMap = desmojEvent.getNextEventMap();
    List<Integer> indicesOfEventsToKeep = new ArrayList<Integer>();
    for (int index : nextEventMap.keySet()) {
        ScyllaEvent eventCandidate = nextEventMap.get(index);
        int nodeIdOfCandidate = eventCandidate.getNodeId();
        if (nodeIdOfCandidate == nextNodeId) {
            indicesOfEventsToKeep.add(index);
            break;
        }
    }
    Map<Integer, TimeSpan> timeSpanToNextEventMap = desmojEvent.getTimeSpanToNextEventMap();
    nextEventMap.keySet().retainAll(indicesOfEventsToKeep);
    timeSpanToNextEventMap.keySet().retainAll(indicesOfEventsToKeep);
}

Example 8 with ScyllaValidationException

use of de.hpi.bpt.scylla.exception.ScyllaValidationException in project scylla by bptlab.

the class GatewayEvent method eventRoutine.

@Override
public void eventRoutine(ProcessInstance processInstance) throws SuspendExecution {
    SimulationModel model = (SimulationModel) getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    try {
        Set<Integer> idsOfPreviousNodes = processModel.getIdsOfPreviousNodes(nodeId);
        Set<Integer> idsOfNextNodes = processModel.getIdsOfNextNodes(nodeId);
        String message = null;
        GatewayType type = processModel.getGateways().get(nodeId);
        String convergeDivergeName = "Join and Split";
        if (idsOfPreviousNodes.size() == 1) {
            convergeDivergeName = "Split";
        } else if (idsOfNextNodes.size() == 1) {
            convergeDivergeName = "Join";
        }
        if (type == GatewayType.DEFAULT) {
            message = "Default " + convergeDivergeName + " Gateway: " + displayName;
        }
        if (type == GatewayType.EXCLUSIVE) {
            message = "Exclusive " + convergeDivergeName + " Gateway: " + displayName;
        } else if (type == GatewayType.EVENT_BASED) {
            message = "Eventbased " + convergeDivergeName + " Gateway: " + displayName;
        } else if (type == GatewayType.INCLUSIVE) {
            message = "Inclusive " + convergeDivergeName + " Gateway: " + displayName;
        } else if (type == GatewayType.PARALLEL) {
            message = "Parallel " + convergeDivergeName + " Gateway: " + displayName;
        } else if (type == GatewayType.COMPLEX) {
            message = "Complex " + convergeDivergeName + " Gateway: " + displayName;
        } else {
            // TODO write to log because element not supported
            SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
            return;
        }
        sendTraceNote(message);
        // i.e. for splits: default behavior is the one of a parallel gateway
        for (Integer nextNodeId : idsOfNextNodes) {
            List<ScyllaEvent> events = SimulationUtils.createEventsForNextNode(this, pSimComponents, processInstance, nextNodeId);
            // next DesmoJ event occurs immediately after start event
            TimeSpan timeSpan = new TimeSpan(0);
            for (ScyllaEvent event : events) {
                int index = getNewEventIndex();
                nextEventMap.put(index, event);
                timeSpanToNextEventMap.put(index, timeSpan);
            }
        }
        GatewayEventPluggable.runPlugins(this, processInstance);
        scheduleNextEvents();
    } catch (NodeNotFoundException | ScyllaValidationException | ScyllaRuntimeException e) {
        System.err.println(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
        return;
    }
}

Example 9 with ScyllaValidationException

use of de.hpi.bpt.scylla.exception.ScyllaValidationException in project scylla by bptlab.

the class TaskTerminateEvent method eventRoutine.

@Override
public void eventRoutine(ProcessInstance processInstance) throws SuspendExecution {
    super.eventRoutine(processInstance);
    SimulationModel model = (SimulationModel) getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    try {
        ProcessModel subProcess = processModel.getSubProcesses().get(nodeId);
        TaskType type = processModel.getTasks().get(nodeId);
        String message = null;
        if (subProcess != null) {
            message = "End of Subprocess: " + displayName;
        } else if (type == TaskType.DEFAULT) {
            message = "End of Default Task: " + displayName;
        } else if (type == TaskType.SERVICE) {
            message = "End of Service Task: " + displayName;
        } else if (type == TaskType.SEND) {
            message = "End of Send Task: " + displayName;
        } else if (type == TaskType.RECEIVE) {
            message = "End of Receive Task: " + displayName;
        } else if (type == TaskType.USER) {
            message = "End of User Task: " + displayName;
        } else if (type == TaskType.MANUAL) {
            message = "End of Manual Task: " + displayName;
        } else if (type == TaskType.BUSINESS_RULE) {
            message = "End of Business Rule: " + displayName;
        } else if (type == TaskType.SCRIPT) {
            message = "End of Script Task: " + displayName;
        } else {
            // TODO write to log because element not supported
            SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
            return;
        }
        sendTraceNote(message);
        // 1: check queues if there are any events waiting, schedule them first
        // 2: schedule event for next node
        QueueManager.releaseResourcesAndScheduleQueuedEvents(model, this);
        // get next node(s)
        Set<Integer> idsOfNextNodes = processModel.getIdsOfNextNodes(nodeId);
        // start event must not have more than successor
        if (idsOfNextNodes.size() != 1) {
            throw new ScyllaValidationException("Task " + nodeId + " does not have 1 successor, but " + idsOfNextNodes.size() + ".");
        }
        Integer nextNodeId = idsOfNextNodes.iterator().next();
        List<ScyllaEvent> events = SimulationUtils.createEventsForNextNode(this, pSimComponents, processInstance, nextNodeId);
        // next event occurs immediately after start event
        TimeSpan timeSpan = new TimeSpan(0);
        for (ScyllaEvent event : events) {
            int index = getNewEventIndex();
            nextEventMap.put(index, event);
            timeSpanToNextEventMap.put(index, timeSpan);
        }
        // unless current one is BPMN timer event with timerDuration
        TaskTerminateEventPluggable.runPlugins(this, processInstance);
        scheduleNextEvents();
    } catch (NodeNotFoundException | ScyllaValidationException | ScyllaRuntimeException e) {
        DebugLogger.error(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, traceIsOn());
    }
}

Example 10 with ScyllaValidationException

use of de.hpi.bpt.scylla.exception.ScyllaValidationException in project scylla by bptlab.

the class BPMNEscalationBPMNEEPlugin method eventRoutine.

@Override
public void eventRoutine(BPMNEndEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    SimulationModel model = (SimulationModel) desmojEvent.getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    int nodeId = desmojEvent.getNodeId();
    Map<EventDefinitionType, Map<String, String>> definitions = processModel.getEventDefinitions().get(nodeId);
    ProcessSimulationComponents desmojObjects = desmojEvent.getDesmojObjects();
    boolean showInTrace = model.traceIsOn();
    try {
        for (EventDefinitionType definition : definitions.keySet()) {
            if (definition == EventDefinitionType.ESCALATION) {
                if (processModel.getParent() != null) {
                    Map<String, String> eventAttributes = processModel.getEventDefinitions().get(nodeId).get(definition);
                    String escalationRef = eventAttributes.get("escalationRef");
                    // Map<String, Map<String, String>> escalations =
                    // model.getCommonProcessElements().getEscalations();
                    // Map<String, String> escalation = escalations.get("escalationRef");
                    ProcessSimulationComponents parentDesmojObjects = desmojObjects.getParent();
                    ProcessModel parentModel = processModel.getParent();
                    int nodeIdInParent = processModel.getNodeIdInParent();
                    Integer nextNodeId = null;
                    // find boundary event of parentModel which has the same escalationRef
                    List<Integer> referencesToBoundaryEvents = parentModel.getReferencesToBoundaryEvents().get(nodeIdInParent);
                    for (int nId : referencesToBoundaryEvents) {
                        Map<EventDefinitionType, Map<String, String>> boundaryEventDefinitions = parentModel.getEventDefinitions().get(nId);
                        Map<String, String> boundaryEscalationEventDefinition = boundaryEventDefinitions.get(EventDefinitionType.ESCALATION);
                        if (boundaryEscalationEventDefinition != null) {
                            if (escalationRef.equals(boundaryEscalationEventDefinition.get("escalationRef"))) {
                                nextNodeId = nId;
                                break;
                            }
                        }
                    }
                    if (nextNodeId == null) {
                        DebugLogger.error("Could not find referenced escalation " + escalationRef + ".");
                        SimulationUtils.abort(model, processInstance, nodeId, showInTrace);
                        return;
                    }
                    ProcessInstance parentProcessInstance = processInstance.getParent();
                    List<ScyllaEvent> events = SimulationUtils.createEventsForNextNode(desmojEvent, parentDesmojObjects, parentProcessInstance, nextNodeId);
                    TimeSpan timeSpan = new TimeSpan(0);
                    /**
                     * first event in the map is the node that comes after the subprocess when normal behavior
                     * applies, so remove it;
                     */
                    int indexOfTaskTerminateEvent = 0;
                    desmojEvent.getNextEventMap().remove(indexOfTaskTerminateEvent);
                    desmojEvent.getTimeSpanToNextEventMap().remove(indexOfTaskTerminateEvent);
                    for (ScyllaEvent event : events) {
                        int index = desmojEvent.getNewEventIndex();
                        desmojEvent.getNextEventMap().put(index, event);
                        desmojEvent.getTimeSpanToNextEventMap().put(index, timeSpan);
                    }
                    processInstance.cancel();
                }
            }
        }
    } catch (NodeNotFoundException | ScyllaValidationException e) {
        DebugLogger.error(e.getMessage());
        e.printStackTrace();
        SimulationUtils.abort(model, processInstance, nodeId, showInTrace);
    }
}