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

Example 41 with SequenceFlow

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

the class BpmnAutoLayout method handleSequenceFlow.

protected void handleSequenceFlow() {
    Hashtable<String, Object> edgeStyle = new Hashtable<String, Object>();
    edgeStyle.put(mxConstants.STYLE_ORTHOGONAL, true);
    edgeStyle.put(mxConstants.STYLE_EDGE, mxEdgeStyle.ElbowConnector);
    edgeStyle.put(mxConstants.STYLE_ENTRY_X, 0.0);
    edgeStyle.put(mxConstants.STYLE_ENTRY_Y, 0.5);
    graph.getStylesheet().putCellStyle(STYLE_SEQUENCEFLOW, edgeStyle);
    Hashtable<String, Object> boundaryEdgeStyle = new Hashtable<String, Object>();
    boundaryEdgeStyle.put(mxConstants.STYLE_EXIT_X, 0.5);
    boundaryEdgeStyle.put(mxConstants.STYLE_EXIT_Y, 1.0);
    boundaryEdgeStyle.put(mxConstants.STYLE_ENTRY_X, 0.5);
    boundaryEdgeStyle.put(mxConstants.STYLE_ENTRY_Y, 1.0);
    boundaryEdgeStyle.put(mxConstants.STYLE_EDGE, mxEdgeStyle.OrthConnector);
    graph.getStylesheet().putCellStyle(STYLE_BOUNDARY_SEQUENCEFLOW, boundaryEdgeStyle);
    for (SequenceFlow sequenceFlow : sequenceFlows.values()) {
        Object sourceVertex = generatedVertices.get(sequenceFlow.getSourceRef());
        Object targetVertex = generatedVertices.get(sequenceFlow.getTargetRef());
        String style = null;
        if (handledFlowElements.get(sequenceFlow.getSourceRef()) instanceof BoundaryEvent) {
            // Sequence flow out of boundary events are handled in a
            // different way,
            // to make them visually appealing for the eye of the dear end
            // user.
            style = STYLE_BOUNDARY_SEQUENCEFLOW;
        } else {
            style = STYLE_SEQUENCEFLOW;
        }
        Object sequenceFlowEdge = graph.insertEdge(cellParent, sequenceFlow.getId(), "", sourceVertex, targetVertex, style);
        generatedSequenceFlowEdges.put(sequenceFlow.getId(), sequenceFlowEdge);
    }
}

Example 42 with SequenceFlow

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

the class BaseBpmnXMLConverter method convertToXML.

public void convertToXML(XMLStreamWriter xtw, BaseElement baseElement, BpmnModel model) throws Exception {
    xtw.writeStartElement(BPMN2_PREFIX, getXMLElementName(), BPMN2_NAMESPACE);
    boolean didWriteExtensionStartElement = false;
    writeDefaultAttribute(ATTRIBUTE_ID, baseElement.getId(), xtw);
    if (baseElement instanceof FlowElement) {
        writeDefaultAttribute(ATTRIBUTE_NAME, ((FlowElement) baseElement).getName(), xtw);
    }
    if (baseElement instanceof FlowNode) {
        final FlowNode flowNode = (FlowNode) baseElement;
        if (flowNode.isAsynchronous()) {
            writeQualifiedAttribute(ATTRIBUTE_ACTIVITY_ASYNCHRONOUS, ATTRIBUTE_VALUE_TRUE, xtw);
            if (flowNode.isNotExclusive()) {
                writeQualifiedAttribute(ATTRIBUTE_ACTIVITY_EXCLUSIVE, ATTRIBUTE_VALUE_FALSE, xtw);
            }
        }
        if (baseElement instanceof Activity) {
            final Activity activity = (Activity) baseElement;
            if (activity.isForCompensation()) {
                writeDefaultAttribute(ATTRIBUTE_ACTIVITY_ISFORCOMPENSATION, ATTRIBUTE_VALUE_TRUE, xtw);
            }
            if (StringUtils.isNotEmpty(activity.getDefaultFlow())) {
                FlowElement defaultFlowElement = model.getFlowElement(activity.getDefaultFlow());
                if (defaultFlowElement instanceof SequenceFlow) {
                    writeDefaultAttribute(ATTRIBUTE_DEFAULT, activity.getDefaultFlow(), xtw);
                }
            }
        }
        if (baseElement instanceof Gateway) {
            final Gateway gateway = (Gateway) baseElement;
            if (StringUtils.isNotEmpty(gateway.getDefaultFlow())) {
                FlowElement defaultFlowElement = model.getFlowElement(gateway.getDefaultFlow());
                if (defaultFlowElement instanceof SequenceFlow) {
                    writeDefaultAttribute(ATTRIBUTE_DEFAULT, gateway.getDefaultFlow(), xtw);
                }
            }
        }
    }
    writeAdditionalAttributes(baseElement, model, xtw);
    if (baseElement instanceof FlowElement) {
        final FlowElement flowElement = (FlowElement) baseElement;
        if (StringUtils.isNotEmpty(flowElement.getDocumentation())) {
            xtw.writeStartElement(BPMN2_PREFIX, ELEMENT_DOCUMENTATION, BPMN2_NAMESPACE);
            xtw.writeCharacters(flowElement.getDocumentation());
            xtw.writeEndElement();
        }
    }
    didWriteExtensionStartElement = writeExtensionChildElements(baseElement, didWriteExtensionStartElement, xtw);
    didWriteExtensionStartElement = writeListeners(baseElement, didWriteExtensionStartElement, xtw);
    didWriteExtensionStartElement = BpmnXMLUtil.writeExtensionElements(baseElement, didWriteExtensionStartElement, model.getNamespaces(), xtw);
    if (baseElement instanceof Activity) {
        final Activity activity = (Activity) baseElement;
        FailedJobRetryCountExport.writeFailedJobRetryCount(activity, xtw);
    }
    if (didWriteExtensionStartElement) {
        xtw.writeEndElement();
    }
    writeIncomingOutgoingFlowElements(baseElement, model, xtw);
    if (baseElement instanceof Activity) {
        final Activity activity = (Activity) baseElement;
        MultiInstanceExport.writeMultiInstance(activity, xtw);
    }
    writeAdditionalChildElements(baseElement, model, xtw);
    xtw.writeEndElement();
}

Example 43 with SequenceFlow

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

the class SubprocessXMLConverter method parseSubModels.

private List<BpmnModel> parseSubModels(FlowElement subElement, Map<String, GraphicInfo> locations, Map<String, List<GraphicInfo>> flowLocations, Map<String, GraphicInfo> labelLocations) {
    List<BpmnModel> subModels = new ArrayList<BpmnModel>();
    BpmnModel subModel = new BpmnModel();
    String elementId = null;
    // find nested subprocess models
    Collection<FlowElement> subFlowElements = ((SubProcess) subElement).getFlowElements();
    // set main process in submodel to subprocess
    Process newMainProcess = new Process();
    newMainProcess.setId(subElement.getId());
    newMainProcess.getFlowElements().addAll(subFlowElements);
    newMainProcess.getArtifacts().addAll(((SubProcess) subElement).getArtifacts());
    subModel.addProcess(newMainProcess);
    for (FlowElement element : subFlowElements) {
        elementId = element.getId();
        if (element instanceof SubProcess) {
            subModels.addAll(parseSubModels(element, locations, flowLocations, labelLocations));
        }
        if (element instanceof SequenceFlow && null != flowLocations.get(elementId)) {
            // must be an edge
            subModel.getFlowLocationMap().put(elementId, flowLocations.get(elementId));
        } else {
            // do not include data objects because they do not have a corresponding shape in the BPMNDI data
            if (!(element instanceof DataObject) && null != locations.get(elementId)) {
                // must be a shape
                subModel.getLocationMap().put(elementId, locations.get(elementId));
            }
        }
        // also check for any labels
        if (null != labelLocations.get(elementId)) {
            subModel.getLabelLocationMap().put(elementId, labelLocations.get(elementId));
        }
    }
    subModels.add(subModel);
    return subModels;
}

Example 44 with SequenceFlow

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

the class BpmnXMLConverter method processFlowElements.

protected void processFlowElements(Collection<FlowElement> flowElementList, BaseElement parentScope) {
    for (FlowElement flowElement : flowElementList) {
        if (flowElement instanceof SequenceFlow) {
            SequenceFlow sequenceFlow = (SequenceFlow) flowElement;
            FlowNode sourceNode = getFlowNodeFromScope(sequenceFlow.getSourceRef(), parentScope);
            if (sourceNode != null) {
                sourceNode.getOutgoingFlows().add(sequenceFlow);
                sequenceFlow.setSourceFlowElement(sourceNode);
            }
            FlowNode targetNode = getFlowNodeFromScope(sequenceFlow.getTargetRef(), parentScope);
            if (targetNode != null) {
                targetNode.getIncomingFlows().add(sequenceFlow);
                sequenceFlow.setTargetFlowElement(targetNode);
            }
        } else if (flowElement instanceof BoundaryEvent) {
            BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
            FlowElement attachedToElement = getFlowNodeFromScope(boundaryEvent.getAttachedToRefId(), parentScope);
            if (attachedToElement instanceof Activity) {
                Activity attachedActivity = (Activity) attachedToElement;
                boundaryEvent.setAttachedToRef(attachedActivity);
                attachedActivity.getBoundaryEvents().add(boundaryEvent);
            }
        } else if (flowElement instanceof SubProcess) {
            SubProcess subProcess = (SubProcess) flowElement;
            processFlowElements(subProcess.getFlowElements(), subProcess);
        }
    }
}

Example 45 with SequenceFlow

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

the class SequenceFlowXMLConverter method writeAdditionalAttributes.

@Override
protected void writeAdditionalAttributes(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
    SequenceFlow sequenceFlow = (SequenceFlow) element;
    writeDefaultAttribute(ATTRIBUTE_FLOW_SOURCE_REF, sequenceFlow.getSourceRef(), xtw);
    writeDefaultAttribute(ATTRIBUTE_FLOW_TARGET_REF, sequenceFlow.getTargetRef(), xtw);
    if (StringUtils.isNotEmpty(sequenceFlow.getSkipExpression())) {
        writeDefaultAttribute(ATTRIBUTE_FLOW_SKIP_EXPRESSION, sequenceFlow.getSkipExpression(), xtw);
    }
}