Examples with SequenceFlow org.activiti.bpmn.model.SequenceFlow used on opensource projects

Example 31 with SequenceFlow

use of org.activiti.bpmn.model.SequenceFlow in project CzechIdMng by bcvsolutions.

the class DefaultWorkflowHistoricProcessInstanceService method getHighLightedFlows.

private List<String> getHighLightedFlows(BpmnModel bpmnModel, String processInstanceId, List<String> historicActivityInstanceList, List<String> highLightedFlows) {
    List<HistoricActivityInstance> historicActivityInstances = historyService.createHistoricActivityInstanceQuery().processInstanceId(processInstanceId).orderByHistoricActivityInstanceEndTime().asc().list();
    Map<String, HistoricActivityInstance> activitiCache = new HashMap<>(historicActivityInstances.size());
    for (HistoricActivityInstance hai : historicActivityInstances) {
        historicActivityInstanceList.add(hai.getActivityId());
        activitiCache.put(hai.getActivityId(), hai);
    }
    // Check if is process still active.
    boolean isProcessActive = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).active().count() > 0;
    List<String> currentHighLightedActivities = null;
    if (isProcessActive) {
        // add current activities to list
        currentHighLightedActivities = runtimeService.getActiveActivityIds(processInstanceId);
        historicActivityInstanceList.addAll(currentHighLightedActivities);
    }
    // Activities and their sequence-flows.
    List<SequenceFlow> flows = bpmnModel.getMainProcess().getFlowElements().stream().filter(flow -> flow instanceof SequenceFlow).map(flow -> (SequenceFlow) flow).collect(Collectors.toList());
    flows.forEach(association -> {
        int usedSourceRef = historicActivityInstanceList.indexOf(association.getSourceRef());
        // target ref should be next started activity
        if (usedSourceRef >= 0) {
            int usedTargetRef = historicActivityInstanceList.indexOf(association.getTargetRef());
            if (usedTargetRef >= 0) {
                HistoricActivityInstance sourceActivity = activitiCache.get(association.getSourceRef());
                HistoricActivityInstance targetActivity = activitiCache.get(association.getTargetRef());
                if (sourceActivity.getStartTime().compareTo(targetActivity.getStartTime()) <= 0) {
                    highLightedFlows.add(association.getId());
                }
            }
        }
    });
    if (isProcessActive) {
        return currentHighLightedActivities;
    }
    return historicActivityInstanceList;
}

Example 32 with SequenceFlow

use of org.activiti.bpmn.model.SequenceFlow in project Activiti by Activiti.

the class DefaultProcessDiagramGenerator method initProcessDiagramCanvas.

protected static DefaultProcessDiagramCanvas initProcessDiagramCanvas(BpmnModel bpmnModel, String imageType, String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader) {
    // We need to calculate maximum values to know how big the image will be in its entirety
    double minX = Double.MAX_VALUE;
    double maxX = 0;
    double minY = Double.MAX_VALUE;
    double maxY = 0;
    for (Pool pool : bpmnModel.getPools()) {
        GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
        minX = graphicInfo.getX();
        maxX = graphicInfo.getX() + graphicInfo.getWidth();
        minY = graphicInfo.getY();
        maxY = graphicInfo.getY() + graphicInfo.getHeight();
    }
    List<FlowNode> flowNodes = gatherAllFlowNodes(bpmnModel);
    for (FlowNode flowNode : flowNodes) {
        GraphicInfo flowNodeGraphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
        // width
        if (flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth() > maxX) {
            maxX = flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth();
        }
        if (flowNodeGraphicInfo.getX() < minX) {
            minX = flowNodeGraphicInfo.getX();
        }
        // height
        if (flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight() > maxY) {
            maxY = flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight();
        }
        if (flowNodeGraphicInfo.getY() < minY) {
            minY = flowNodeGraphicInfo.getY();
        }
        for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
            List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
            if (graphicInfoList != null) {
                for (GraphicInfo graphicInfo : graphicInfoList) {
                    // width
                    if (graphicInfo.getX() > maxX) {
                        maxX = graphicInfo.getX();
                    }
                    if (graphicInfo.getX() < minX) {
                        minX = graphicInfo.getX();
                    }
                    // height
                    if (graphicInfo.getY() > maxY) {
                        maxY = graphicInfo.getY();
                    }
                    if (graphicInfo.getY() < minY) {
                        minY = graphicInfo.getY();
                    }
                }
            }
        }
    }
    List<Artifact> artifacts = gatherAllArtifacts(bpmnModel);
    for (Artifact artifact : artifacts) {
        GraphicInfo artifactGraphicInfo = bpmnModel.getGraphicInfo(artifact.getId());
        if (artifactGraphicInfo != null) {
            // width
            if (artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth() > maxX) {
                maxX = artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth();
            }
            if (artifactGraphicInfo.getX() < minX) {
                minX = artifactGraphicInfo.getX();
            }
            // height
            if (artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight() > maxY) {
                maxY = artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight();
            }
            if (artifactGraphicInfo.getY() < minY) {
                minY = artifactGraphicInfo.getY();
            }
        }
        List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
        if (graphicInfoList != null) {
            for (GraphicInfo graphicInfo : graphicInfoList) {
                // width
                if (graphicInfo.getX() > maxX) {
                    maxX = graphicInfo.getX();
                }
                if (graphicInfo.getX() < minX) {
                    minX = graphicInfo.getX();
                }
                // height
                if (graphicInfo.getY() > maxY) {
                    maxY = graphicInfo.getY();
                }
                if (graphicInfo.getY() < minY) {
                    minY = graphicInfo.getY();
                }
            }
        }
    }
    int nrOfLanes = 0;
    for (Process process : bpmnModel.getProcesses()) {
        for (Lane l : process.getLanes()) {
            nrOfLanes++;
            GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(l.getId());
            // // width
            if (graphicInfo.getX() + graphicInfo.getWidth() > maxX) {
                maxX = graphicInfo.getX() + graphicInfo.getWidth();
            }
            if (graphicInfo.getX() < minX) {
                minX = graphicInfo.getX();
            }
            // height
            if (graphicInfo.getY() + graphicInfo.getHeight() > maxY) {
                maxY = graphicInfo.getY() + graphicInfo.getHeight();
            }
            if (graphicInfo.getY() < minY) {
                minY = graphicInfo.getY();
            }
        }
    }
    // Special case, see https://activiti.atlassian.net/browse/ACT-1431
    if (flowNodes.isEmpty() && bpmnModel.getPools().isEmpty() && nrOfLanes == 0) {
        // Nothing to show
        minX = 0;
        minY = 0;
    }
    return new DefaultProcessDiagramCanvas((int) maxX + 10, (int) maxY + 10, (int) minX, (int) minY, imageType, activityFontName, labelFontName, annotationFontName, customClassLoader);
}

Example 33 with SequenceFlow

use of org.activiti.bpmn.model.SequenceFlow in project Activiti by Activiti.

the class DefaultProcessDiagramGenerator method drawActivity.

protected void drawActivity(DefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode, List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor) {
    ActivityDrawInstruction drawInstruction = activityDrawInstructions.get(flowNode.getClass());
    if (drawInstruction != null) {
        drawInstruction.draw(processDiagramCanvas, bpmnModel, flowNode);
        // Gather info on the multi instance marker
        boolean multiInstanceSequential = false, multiInstanceParallel = false, collapsed = false;
        if (flowNode instanceof Activity) {
            Activity activity = (Activity) flowNode;
            MultiInstanceLoopCharacteristics multiInstanceLoopCharacteristics = activity.getLoopCharacteristics();
            if (multiInstanceLoopCharacteristics != null) {
                multiInstanceSequential = multiInstanceLoopCharacteristics.isSequential();
                multiInstanceParallel = !multiInstanceSequential;
            }
        }
        // Gather info on the collapsed marker
        GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
        if (flowNode instanceof SubProcess) {
            collapsed = graphicInfo.getExpanded() != null && !graphicInfo.getExpanded();
        } else if (flowNode instanceof CallActivity) {
            collapsed = true;
        }
        if (scaleFactor == 1.0) {
            // Actually draw the markers
            processDiagramCanvas.drawActivityMarkers((int) graphicInfo.getX(), (int) graphicInfo.getY(), (int) graphicInfo.getWidth(), (int) graphicInfo.getHeight(), multiInstanceSequential, multiInstanceParallel, collapsed);
        }
        // Draw highlighted activities
        if (highLightedActivities.contains(flowNode.getId())) {
            drawHighLight(processDiagramCanvas, bpmnModel.getGraphicInfo(flowNode.getId()));
        }
    }
    // Outgoing transitions of activity
    for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
        boolean highLighted = (highLightedFlows.contains(sequenceFlow.getId()));
        String defaultFlow = null;
        if (flowNode instanceof Activity) {
            defaultFlow = ((Activity) flowNode).getDefaultFlow();
        } else if (flowNode instanceof Gateway) {
            defaultFlow = ((Gateway) flowNode).getDefaultFlow();
        }
        boolean isDefault = false;
        if (defaultFlow != null && defaultFlow.equalsIgnoreCase(sequenceFlow.getId())) {
            isDefault = true;
        }
        boolean drawConditionalIndicator = sequenceFlow.getConditionExpression() != null && !(flowNode instanceof Gateway);
        String sourceRef = sequenceFlow.getSourceRef();
        String targetRef = sequenceFlow.getTargetRef();
        FlowElement sourceElement = bpmnModel.getFlowElement(sourceRef);
        FlowElement targetElement = bpmnModel.getFlowElement(targetRef);
        List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
        if (graphicInfoList != null && graphicInfoList.size() > 0) {
            graphicInfoList = connectionPerfectionizer(processDiagramCanvas, bpmnModel, sourceElement, targetElement, graphicInfoList);
            int[] xPoints = new int[graphicInfoList.size()];
            int[] yPoints = new int[graphicInfoList.size()];
            for (int i = 1; i < graphicInfoList.size(); i++) {
                GraphicInfo graphicInfo = graphicInfoList.get(i);
                GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
                if (i == 1) {
                    xPoints[0] = (int) previousGraphicInfo.getX();
                    yPoints[0] = (int) previousGraphicInfo.getY();
                }
                xPoints[i] = (int) graphicInfo.getX();
                yPoints[i] = (int) graphicInfo.getY();
            }
            processDiagramCanvas.drawSequenceflow(xPoints, yPoints, drawConditionalIndicator, isDefault, highLighted, scaleFactor);
            // Draw sequenceflow label
            GraphicInfo labelGraphicInfo = bpmnModel.getLabelGraphicInfo(sequenceFlow.getId());
            if (labelGraphicInfo != null) {
                processDiagramCanvas.drawLabel(sequenceFlow.getName(), labelGraphicInfo, false);
            }
        }
    }
    // Nested elements
    if (flowNode instanceof FlowElementsContainer) {
        for (FlowElement nestedFlowElement : ((FlowElementsContainer) flowNode).getFlowElements()) {
            if (nestedFlowElement instanceof FlowNode) {
                drawActivity(processDiagramCanvas, bpmnModel, (FlowNode) nestedFlowElement, highLightedActivities, highLightedFlows, scaleFactor);
            }
        }
    }
}

Example 34 with SequenceFlow

use of org.activiti.bpmn.model.SequenceFlow in project Activiti by Activiti.

the class InitializeAlfrescoModelsConversionListener method afterStepsConversion.

@Override
public void afterStepsConversion(WorkflowDefinitionConversion conversion) {
    M2Model model = AlfrescoConversionUtil.getContentModel(conversion);
    M2Namespace modelNamespace = model.getNamespaces().get(0);
    for (FlowElement flowElement : conversion.getProcess().getFlowElements()) {
        if (flowElement instanceof StartEvent) {
            StartEvent startEvent = (StartEvent) flowElement;
            if (startEvent.getFormKey() == null) {
                Module module = AlfrescoConversionUtil.getExtension(conversion).getModules().get(0);
                Configuration detailsForm = module.addConfiguration(EVALUATOR_STRING_COMPARE, MessageFormat.format(EVALUATOR_CONDITION_ACTIVITI, conversion.getProcess().getId()));
                // is available
                if (conversion.getWorkflowDefinition().getStartFormDefinition() != null && !conversion.getWorkflowDefinition().getStartFormDefinition().getFormGroups().isEmpty()) {
                    // Create the content model for the start-task
                    M2Type type = new M2Type();
                    model.getTypes().add(type);
                    type.setName(AlfrescoConversionUtil.getQualifiedName(modelNamespace.getPrefix(), AlfrescoConversionConstants.START_TASK_SIMPLE_NAME));
                    type.setParentName(AlfrescoConversionConstants.DEFAULT_START_FORM_TYPE);
                    // Create a form-config for the start-task
                    Module shareModule = AlfrescoConversionUtil.getExtension(conversion).getModules().get(0);
                    Configuration configuration = shareModule.addConfiguration(AlfrescoConversionConstants.EVALUATOR_TASK_TYPE, type.getName());
                    Form formConfig = configuration.createForm();
                    formConfig.setStartForm(true);
                    // Populate model and form based on FormDefinition
                    formCreator.createForm(type, formConfig, conversion.getWorkflowDefinition().getStartFormDefinition(), conversion);
                    // Use the same form-config for the workflow details
                    detailsForm.addForm(formConfig);
                    // Set formKey on start-event, referencing type
                    startEvent.setFormKey(type.getName());
                } else {
                    // Revert to the default start-form
                    startEvent.setFormKey(DEFAULT_START_FORM_TYPE);
                    // Also add form-config to the share-module for workflow detail screen, based on the default form
                    populateDefaultDetailFormConfig(detailsForm);
                }
            }
        }
    }
    // Check all elements that can contain PropertyReferences or need additional builders invoked
    List<PropertyReference> references = AlfrescoConversionUtil.getPropertyReferences(conversion);
    for (FlowElement element : conversion.getProcess().getFlowElements()) {
        if (element instanceof SequenceFlow) {
            resolvePropertyRefrencesInSequenceFlow((SequenceFlow) element, modelNamespace, references);
        } else if (element instanceof IntermediateCatchEvent) {
            resolvePropertyRefrencesInCatchEvent((IntermediateCatchEvent) element, modelNamespace, references);
        } else if (element instanceof ServiceTask) {
            resolvePropertyRefrencesInServiceTask((ServiceTask) element, modelNamespace, references);
        } else if (element instanceof UserTask) {
            addScriptListenersToUserTask((UserTask) element, conversion);
        }
    }
    // Check if all property-references reference a valid property
    if (references != null && !references.isEmpty()) {
        for (PropertyReference reference : references) {
            reference.validate(model);
        }
    }
}

Example 35 with SequenceFlow

use of org.activiti.bpmn.model.SequenceFlow in project Activiti by Activiti.

the class BpmnModelUtil method createSequenceFlow.

public static SequenceFlow createSequenceFlow(WorkflowDefinitionConversion conversion, FlowNode source, FlowNode target, ActivitiListener... executionListeners) {
    SequenceFlow sequenceFlow = new SequenceFlow();
    sequenceFlow.setId(conversion.getUniqueNumberedId(ConversionConstants.DEFAULT_SEQUENCEFLOW_PREFIX));
    sequenceFlow.setSourceRef(source.getId());
    sequenceFlow.setTargetRef(target.getId());
    if (executionListeners != null && executionListeners.length > 0) {
        List<ActivitiListener> listeners = new ArrayList<ActivitiListener>();
        for (ActivitiListener listener : executionListeners) {
            listeners.add(listener);
        }
        sequenceFlow.setExecutionListeners(listeners);
    }
    return sequenceFlow;
}