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

Example 11 with ScyllaValidationException

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

the class DataDistributionWrapper method getSample.

/*public void setMin(double min) {
		this.min = min;
	}
	
	public void setMax(double max) {
		this.max = max;
	}*/
public Object getSample() throws ScyllaRuntimeException, ScyllaValidationException {
    if (desmojDistribution == null) {
        throw new ScyllaRuntimeException("desmojDistribution is not set.");
    }
    double value;
    /*do{
			value = desmojDistribution.sample().doubleValue();
		} while(min > value || value > max);*/
    // generate data in the given range with the given distribution, project it
    // value = min + (max-min) * ((desmojDistribution.sample().doubleValue() - Double.MAX_VALUE)/(Double.MAX_VALUE - Double.MAX_VALUE));
    value = desmojDistribution.sample().doubleValue();
    if (type == DataDistributionType.LONG) {
        return Math.round(value);
    } else // handle STRING samples
    if (type == DataDistributionType.STRING) {
        if (!(distribution instanceof EmpiricalStringDistribution)) {
            throw new ScyllaValidationException("Distribution is not an empirical string distribution, but the distribution type is String.");
        }
        EmpiricalStringDistribution es = (EmpiricalStringDistribution) distribution;
        return es.getNames().get(value);
    } else // handle BOOLEAN samples
    if (type == DataDistributionType.BOOLEAN) {
        if (!(distribution instanceof EmpiricalDistribution)) {
            throw new ScyllaValidationException("Distribution is not an empirical distribution, but the distribution type is Boolean.");
        }
        EmpiricalDistribution es = (EmpiricalDistribution) distribution;
        if (es.getEntries().size() != 2 || !es.getEntries().containsKey(1.0) || !es.getEntries().containsKey(0.0)) {
            throw new ScyllaValidationException("Distribution does not match the requirements for Boolean distribution type.");
        }
        return (value == 1.0);
    } else // handle default DOUBLE samples
    {
        return value;
    }
}

Example 12 with ScyllaValidationException

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

the class DataObjectBPMNIntermediateEvent method eventRoutine.

@Override
public void eventRoutine(BPMNIntermediateEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    ProcessModel processModel = processInstance.getProcessModel();
    // int processInstanceId = processInstance.getId();
    try {
        if (processModel.getDataObjectsGraph().getNodes().containsKey(desmojEvent.getNodeId())) {
            Set<Integer> refferingObjects = processModel.getDataObjectsGraph().getTargetObjects(desmojEvent.getNodeId());
            Collection<Object> allFields = desmojEvent.getDesmojObjects().getExtensionDistributions().get("dataobject").values();
            for (Object fields : allFields) {
                Integer i = 0;
                while (((Map<String, Map<Integer, DataObjectField>>) fields).values().toArray().length - i != 0) {
                    DataObjectField field = (DataObjectField) ((Map<String, Map<Integer, DataObjectField>>) fields).values().toArray()[i];
                    if (refferingObjects.contains(field.getNodeId())) {
                        // System.out.println(processInstance.getId() + " " + desmojEvent.getDisplayName() + " " + processModel.getDisplayNames().get(field.getNodeId()) + " " + field.getDataDistributionWrapper().getSample());
                        SimulationModel model = (SimulationModel) desmojEvent.getModel();
                        Collection<Map<Integer, java.util.List<ProcessNodeInfo>>> allProcesses = model.getProcessNodeInfos().values();
                        for (Map<Integer, java.util.List<ProcessNodeInfo>> process : allProcesses) {
                            List<ProcessNodeInfo> currentProcess = process.get(processInstance.getId());
                            for (ProcessNodeInfo task : currentProcess) {
                                // System.out.println(processModel.getDisplayNames().get(processModel.getDataObjectsGraph().getSourceObjects(field.getNodeId()).toArray()[0]) + " " + task.getTaskName());
                                for (Integer j = 0; j < processModel.getDataObjectsGraph().getSourceObjects(field.getNodeId()).toArray().length; j++) {
                                    if (task.getId().equals(processModel.getDataObjectsGraph().getSourceObjects(field.getNodeId()).toArray()[j]) && task.getTransition() == ProcessNodeTransitionType.EVENT_TERMINATE) {
                                        // check all tasks and find the ones that may be looged; already logged ones will get ignored next line
                                        if (!task.getDataObjectField().containsKey(processModel.getDisplayNames().get(field.getNodeId()) + "." + field.getFieldName())) {
                                            // don't log if task already has this field logged
                                            Map<String, Object> fieldSample = new HashMap<String, Object>();
                                            Object currentSample = field.getDataDistributionWrapper().getSample();
                                            // log Value at TaskTerminate
                                            fieldSample.put(processModel.getDisplayNames().get(field.getNodeId()) + "." + field.getFieldName(), currentSample);
                                            task.SetDataObjectField(fieldSample);
                                            // set current DataObjectFieldValue
                                            DataObjectField.addDataObjectValue(processInstance.getId(), fieldSample.keySet().toArray()[0].toString(), currentSample);
                                        }
                                    }
                                }
                            }
                        }
                    }
                    i++;
                }
            }
        } else {
        // do nothing and continue with the next task because Node has no dataobejcts
        }
    } catch (ScyllaRuntimeException | ScyllaValidationException | NodeNotFoundException e) {
        e.printStackTrace();
    }
}

Example 13 with ScyllaValidationException

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

the class DataObjectBPMNStartEvent method eventRoutine.

@Override
public void eventRoutine(BPMNStartEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    ProcessModel processModel = processInstance.getProcessModel();
    // int processInstanceId = processInstance.getId();
    try {
        if (processModel.getDataObjectsGraph().getNodes().containsKey(desmojEvent.getNodeId())) {
            Set<Integer> refferingObjects = processModel.getDataObjectsGraph().getTargetObjects(desmojEvent.getNodeId());
            Collection<Object> allFields = desmojEvent.getDesmojObjects().getExtensionDistributions().get("dataobject").values();
            for (Object fields : allFields) {
                Integer i = 0;
                while (((Map<String, Map<Integer, DataObjectField>>) fields).values().toArray().length - i != 0) {
                    DataObjectField field = (DataObjectField) ((Map<String, Map<Integer, DataObjectField>>) fields).values().toArray()[i];
                    if (refferingObjects.contains(field.getNodeId())) {
                        // System.out.println(processInstance.getId() + " " + desmojEvent.getDisplayName() + " " + processModel.getDisplayNames().get(field.getNodeId()) + " " + field.getDataDistributionWrapper().getSample());
                        SimulationModel model = (SimulationModel) desmojEvent.getModel();
                        Collection<Map<Integer, java.util.List<ProcessNodeInfo>>> allProcesses = model.getProcessNodeInfos().values();
                        for (Map<Integer, java.util.List<ProcessNodeInfo>> process : allProcesses) {
                            List<ProcessNodeInfo> currentProcess = process.get(processInstance.getId());
                            for (ProcessNodeInfo task : currentProcess) {
                                // System.out.println(processModel.getDisplayNames().get(processModel.getDataObjectsGraph().getSourceObjects(field.getNodeId()).toArray()[0]) + " " + task.getTaskName());
                                for (Integer j = 0; j < processModel.getDataObjectsGraph().getSourceObjects(field.getNodeId()).toArray().length; j++) {
                                    if (task.getId().equals(processModel.getDataObjectsGraph().getSourceObjects(field.getNodeId()).toArray()[j]) && task.getTransition() == ProcessNodeTransitionType.EVENT_TERMINATE) {
                                        // check all tasks and find the ones that may be looged; already logged ones will get ignored next line
                                        if (!task.getDataObjectField().containsKey(processModel.getDisplayNames().get(field.getNodeId()) + "." + field.getFieldName())) {
                                            // don't log if task already has this field logged
                                            Map<String, Object> fieldSample = new HashMap<String, Object>();
                                            Object currentSample = field.getDataDistributionWrapper().getSample();
                                            // log Value at TaskTerminate
                                            fieldSample.put(processModel.getDisplayNames().get(field.getNodeId()) + "." + field.getFieldName(), currentSample);
                                            task.SetDataObjectField(fieldSample);
                                            // set current DataObjectFieldValue
                                            DataObjectField.addDataObjectValue(processInstance.getId(), fieldSample.keySet().toArray()[0].toString(), currentSample);
                                        }
                                    }
                                }
                            }
                        }
                    }
                    i++;
                }
            }
        } else {
        // do nothing and continue with the next task because Node has no dataobejcts
        }
    } catch (ScyllaRuntimeException | ScyllaValidationException | NodeNotFoundException e) {
        e.printStackTrace();
    }
}

Example 14 with ScyllaValidationException

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

the class EventbasedGatewayEventPlugin method eventRoutine.

/**
 * Handles a gateway event, if it is an event based gateway
 * Changes scheduling behavior by already scheduling the next events of the given gateway event (if event based)
 */
@Override
public void eventRoutine(GatewayEvent desmojEvent, ProcessInstance processInstance) throws ScyllaRuntimeException {
    SimulationModel model = (SimulationModel) desmojEvent.getModel();
    ProcessModel processModel = processInstance.getProcessModel();
    int nodeId = desmojEvent.getNodeId();
    GatewayType type = processModel.getGateways().get(nodeId);
    try {
        Set<Integer> idsOfNextNodes = processModel.getIdsOfNextNodes(nodeId);
        if (type == GatewayType.EVENT_BASED && idsOfNextNodes.size() > 1) {
            // Schedule all following events
            List<ScyllaEvent> nextEvents = new ArrayList<ScyllaEvent>(desmojEvent.getNextEventMap().values());
            desmojEvent.scheduleNextEvents();
            // and look which is scheduled first.
            ScyllaEvent first = nextEvents.get(0);
            for (ScyllaEvent e : nextEvents) {
                if (TimeInstant.isBefore(e.scheduledNext(), first.scheduledNext())) {
                    first = e;
                }
            }
            // Cancel all other events except the one that is scheduled first.
            nextEvents.remove(first);
            for (ScyllaEvent e : nextEvents) {
                e.cancel();
            }
        }
    } catch (NodeNotFoundException | ScyllaValidationException | SuspendExecution e) {
        e.printStackTrace();
        // Critical error (following nodes not found or validation error), abort the instance.
        SimulationUtils.abort(model, processInstance, nodeId, desmojEvent.traceIsOn());
    }
}

Example 15 with ScyllaValidationException

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

the class ExclusiveGatewaySCParserPlugin method parse.

@Override
public Map<String, Object> parse(SimulationConfiguration simulationInput, Element sim) throws ScyllaValidationException {
    Map<Integer, BranchingBehavior> branchingBehaviors = new HashMap<Integer, BranchingBehavior>();
    Namespace simNamespace = sim.getNamespace();
    ProcessModel processModel = simulationInput.getProcessModel();
    for (Element el : sim.getChildren()) {
        String elementName = el.getName();
        if (elementName.equals("exclusiveGateway")) {
            String identifier = el.getAttributeValue("id");
            if (identifier == null) {
                DebugLogger.log("Warning: Simulation configuration definition element '" + elementName + "' does not have an identifier, skip.");
                // no matching element in process, so skip definition
                continue;
            }
            Integer nodeId = processModel.getIdentifiersToNodeIds().get(identifier);
            if (nodeId == null) {
                DebugLogger.log("Simulation configuration definition for process element '" + identifier + "', but not available in process, skip.");
                // no matching element in process, so skip definition
                continue;
            }
            List<Element> outgoingSequenceFlows = el.getChildren("outgoingSequenceFlow", simNamespace);
            if (outgoingSequenceFlows.size() > 0) {
                Map<Integer, Double> branchingProbabilities = new HashMap<Integer, Double>();
                Double probabilitySum = 0d;
                for (Element elem : outgoingSequenceFlows) {
                    Integer nodeIdOfSequenceFlow = processModel.getIdentifiersToNodeIds().get(elem.getAttributeValue("id"));
                    if (nodeIdOfSequenceFlow != null) {
                        Double branchingProbability = Double.parseDouble(elem.getChildText("branchingProbability", simNamespace));
                        if (branchingProbability < 0 || branchingProbability > 1) {
                            throw new ScyllaValidationException("Exclusive gateway branching probability for " + identifier + " is out of bounds [0,1].");
                        }
                        probabilitySum += branchingProbability;
                        branchingProbabilities.put(nodeIdOfSequenceFlow, branchingProbability);
                    }
                }
                if (probabilitySum <= 0) {
                    throw new ScyllaValidationException("Simulation configuration defines branching probabilities for exclusive gateway " + identifier + ", where the sum of probabilities is negative or zero.");
                }
                if (probabilitySum > 1) {
                    // XXX imprecision by IEEE 754 floating point representation
                    throw new ScyllaValidationException("Simulation configuration defines branching probabilities for exclusive gateway " + identifier + ", exceeding 1 in total.");
                }
                // complete probabilities with the default flow probability
                if (probabilitySum > 0 && probabilitySum <= 1) {
                    Map<String, String> gatewayAttributes = processModel.getNodeAttributes().get(nodeId);
                    String defaultFlowIdentifier = gatewayAttributes.get("default");
                    if (defaultFlowIdentifier != null) {
                        double probabilityOfDefaultFlow = 1 - probabilitySum;
                        int defaultFlowNodeId = processModel.getIdentifiersToNodeIds().get(defaultFlowIdentifier);
                        if (!branchingProbabilities.containsKey(defaultFlowNodeId)) {
                            branchingProbabilities.put(defaultFlowNodeId, probabilityOfDefaultFlow);
                        } else {
                            branchingProbabilities.put(defaultFlowNodeId, branchingProbabilities.get(defaultFlowNodeId) + probabilityOfDefaultFlow);
                        }
                        ;
                    }
                }
                try {
                    if (branchingProbabilities.keySet().size() != processModel.getIdsOfNextNodes(nodeId).size()) {
                        throw new ScyllaValidationException("Number of branching probabilities defined in simulation configuration " + "does not match to number of outgoing flows of exclusive gateway " + identifier + ".");
                    }
                } catch (NodeNotFoundException e) {
                    throw new ScyllaValidationException("Node not found: " + e.getMessage());
                }
                BranchingBehavior branchingBehavior = new BranchingBehavior(branchingProbabilities);
                branchingBehaviors.put(nodeId, branchingBehavior);
            }
        }
    }
    HashMap<String, Object> extensionAttributes = new HashMap<String, Object>();
    extensionAttributes.put("branchingBehaviors", branchingBehaviors);
    return extensionAttributes;
}