protected static List<FlowNode> gatherAllFlowNodes(FlowElementsContainer flowElementsContainer) {
List<FlowNode> flowNodes = new ArrayList<FlowNode>();
for (FlowElement flowElement : flowElementsContainer.getFlowElements()) {
if (flowElement instanceof FlowNode) {
flowNodes.add((FlowNode) flowElement);
}
if (flowElement instanceof FlowElementsContainer) {
flowNodes.addAll(gatherAllFlowNodes((FlowElementsContainer) flowElement));
}
}
return flowNodes;
}
protected void processDataStoreReferences(
FlowElementsContainer container, String dataStoreReferenceId, ArrayNode outgoingArrayNode) {
for (FlowElement flowElement : container.getFlowElements()) {
if (flowElement instanceof Activity) {
Activity activity = (Activity) flowElement;
if (CollectionUtils.isNotEmpty(activity.getDataInputAssociations())) {
for (DataAssociation dataAssociation : activity.getDataInputAssociations()) {
if (dataStoreReferenceId.equals(dataAssociation.getSourceRef())) {
outgoingArrayNode.add(
BpmnJsonConverterUtil.createResourceNode(dataAssociation.getId()));
}
}
}
} else if (flowElement instanceof SubProcess) {
processDataStoreReferences(
(SubProcess) flowElement, dataStoreReferenceId, outgoingArrayNode);
}
}
}
protected void fillContainerWithLanguage(FlowElementsContainer container, String language) {
for (FlowElement flowElement : container.getFlowElements()) {
List<ExtensionElement> languageElements =
flowElement.getExtensionElements().get(BpmnExtensions.LANGUAGE_EXTENSION);
if (languageElements != null && languageElements.size() > 0) {
for (ExtensionElement extensionElement : languageElements) {
List<ExtensionAttribute> languageAttributes =
extensionElement.getAttributes().get("language");
if (languageAttributes != null && languageAttributes.size() == 1) {
String languageValue = languageAttributes.get(0).getValue();
if (language.equals(languageValue)) {
flowElement.setName(extensionElement.getElementText());
}
}
}
}
if (flowElement instanceof SubProcess) {
fillContainerWithLanguage((SubProcess) flowElement, language);
}
}
}
public void convertToJson(
BaseElement baseElement,
ActivityProcessor processor,
BpmnModel model,
FlowElementsContainer container,
ArrayNode shapesArrayNode,
double subProcessX,
double subProcessY) {
this.model = model;
this.processor = processor;
this.subProcessX = subProcessX;
this.subProcessY = subProcessY;
this.shapesArrayNode = shapesArrayNode;
GraphicInfo graphicInfo = model.getGraphicInfo(baseElement.getId());
String stencilId = null;
if (baseElement instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) baseElement;
if ("mail".equalsIgnoreCase(serviceTask.getType())) {
stencilId = STENCIL_TASK_MAIL;
} else if ("camel".equalsIgnoreCase(serviceTask.getType())) {
stencilId = STENCIL_TASK_CAMEL;
} else if ("mule".equalsIgnoreCase(serviceTask.getType())) {
stencilId = STENCIL_TASK_MULE;
} else {
stencilId = getStencilId(baseElement);
}
} else {
stencilId = getStencilId(baseElement);
}
flowElementNode =
BpmnJsonConverterUtil.createChildShape(
baseElement.getId(),
stencilId,
graphicInfo.getX() - subProcessX + graphicInfo.getWidth(),
graphicInfo.getY() - subProcessY + graphicInfo.getHeight(),
graphicInfo.getX() - subProcessX,
graphicInfo.getY() - subProcessY);
shapesArrayNode.add(flowElementNode);
ObjectNode propertiesNode = objectMapper.createObjectNode();
propertiesNode.put(PROPERTY_OVERRIDE_ID, baseElement.getId());
if (baseElement instanceof FlowElement) {
FlowElement flowElement = (FlowElement) baseElement;
if (StringUtils.isNotEmpty(flowElement.getName())) {
propertiesNode.put(PROPERTY_NAME, flowElement.getName());
}
if (StringUtils.isNotEmpty(flowElement.getDocumentation())) {
propertiesNode.put(PROPERTY_DOCUMENTATION, flowElement.getDocumentation());
}
}
convertElementToJson(propertiesNode, baseElement);
flowElementNode.put(EDITOR_SHAPE_PROPERTIES, propertiesNode);
ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
if (baseElement instanceof FlowNode) {
FlowNode flowNode = (FlowNode) baseElement;
for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getId()));
}
for (MessageFlow messageFlow : model.getMessageFlows().values()) {
if (messageFlow.getSourceRef().equals(flowNode.getId())) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(messageFlow.getId()));
}
}
}
if (baseElement instanceof Activity) {
Activity activity = (Activity) baseElement;
for (BoundaryEvent boundaryEvent : activity.getBoundaryEvents()) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(boundaryEvent.getId()));
}
propertiesNode.put(PROPERTY_ASYNCHRONOUS, activity.isAsynchronous());
propertiesNode.put(PROPERTY_EXCLUSIVE, !activity.isNotExclusive());
if (activity.getLoopCharacteristics() != null) {
MultiInstanceLoopCharacteristics loopDef = activity.getLoopCharacteristics();
if (StringUtils.isNotEmpty(loopDef.getLoopCardinality())
|| StringUtils.isNotEmpty(loopDef.getInputDataItem())
|| StringUtils.isNotEmpty(loopDef.getCompletionCondition())) {
if (loopDef.isSequential() == false) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_TYPE, "Parallel");
} else {
propertiesNode.put(PROPERTY_MULTIINSTANCE_TYPE, "Sequential");
}
if (StringUtils.isNotEmpty(loopDef.getLoopCardinality())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_CARDINALITY, loopDef.getLoopCardinality());
}
if (StringUtils.isNotEmpty(loopDef.getInputDataItem())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_COLLECTION, loopDef.getInputDataItem());
}
if (StringUtils.isNotEmpty(loopDef.getElementVariable())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_VARIABLE, loopDef.getElementVariable());
}
if (StringUtils.isNotEmpty(loopDef.getCompletionCondition())) {
propertiesNode.put(PROPERTY_MULTIINSTANCE_CONDITION, loopDef.getCompletionCondition());
}
}
}
if (activity instanceof UserTask) {
BpmnJsonConverterUtil.convertListenersToJson(
((UserTask) activity).getTaskListeners(), false, propertiesNode);
}
BpmnJsonConverterUtil.convertListenersToJson(
activity.getExecutionListeners(), true, propertiesNode);
if (CollectionUtils.isNotEmpty(activity.getDataInputAssociations())) {
for (DataAssociation dataAssociation : activity.getDataInputAssociations()) {
if (model.getFlowElement(dataAssociation.getSourceRef()) != null) {
createDataAssociation(dataAssociation, true, activity);
}
}
}
if (CollectionUtils.isNotEmpty(activity.getDataOutputAssociations())) {
for (DataAssociation dataAssociation : activity.getDataOutputAssociations()) {
if (model.getFlowElement(dataAssociation.getTargetRef()) != null) {
createDataAssociation(dataAssociation, false, activity);
outgoingArrayNode.add(
BpmnJsonConverterUtil.createResourceNode(dataAssociation.getId()));
}
}
}
}
for (Artifact artifact : container.getArtifacts()) {
if (artifact instanceof Association) {
Association association = (Association) artifact;
if (StringUtils.isNotEmpty(association.getSourceRef())
&& association.getSourceRef().equals(baseElement.getId())) {
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(association.getId()));
}
}
}
if (baseElement instanceof DataStoreReference) {
for (Process process : model.getProcesses()) {
processDataStoreReferences(process, baseElement.getId(), outgoingArrayNode);
}
}
flowElementNode.put("outgoing", outgoingArrayNode);
}
protected void drawArtifacts(
final FlowElementsContainer container,
final Map<String, GraphicInfo> locationMap,
final ContainerShape parent,
final Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
final List<Artifact> artifactsWithoutDI = new ArrayList<Artifact>();
for (final Artifact artifact : container.getArtifacts()) {
if (artifact instanceof Association) {
continue;
}
final AddContext context = new AddContext(new AreaContext(), artifact);
final IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + artifact);
return;
}
final GraphicInfo gi = locationMap.get(artifact.getId());
if (gi == null) {
artifactsWithoutDI.add(artifact);
} else {
context.setNewObject(artifact);
context.setSize((int) gi.getWidth(), (int) gi.getHeight());
ContainerShape parentContainer = null;
if (parent instanceof Diagram) {
FlowElement connectingElement = null;
for (final Artifact associationArtifact : container.getArtifacts()) {
if (associationArtifact instanceof Association) {
Association association = (Association) associationArtifact;
if (association.getSourceRef().equals(artifact.getId())) {
connectingElement = container.getFlowElement(association.getTargetRef());
} else if (association.getTargetRef().equals(artifact.getId())) {
connectingElement = container.getFlowElement(association.getSourceRef());
}
}
}
if (connectingElement != null) {
parentContainer =
getParentContainer(connectingElement.getId(), process, (Diagram) parent);
} else {
parentContainer = parent;
}
} else {
parentContainer = parent;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram) {
context.setLocation((int) gi.getX(), (int) gi.getY());
} else {
final Point location = getLocation(parentContainer);
context.setLocation((int) gi.getX() - location.x, (int) gi.getY() - location.y);
}
if (addFeature.canAdd(context)) {
final PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {artifact});
}
}
}
for (final Artifact artifact : artifactsWithoutDI) {
container.getArtifacts().remove(artifact);
}
for (FlowElement flowElement : container.getFlowElements()) {
if (flowElement instanceof SubProcess) {
ContainerShape subProcessShape =
(ContainerShape) featureProvider.getPictogramElementForBusinessObject(flowElement);
drawArtifacts((SubProcess) flowElement, locationMap, subProcessShape, process);
}
}
}