use of org.activiti.bpmn.model.FlowElement 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);
}
}
}
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class BaseBpmnJsonConverter method convertToBpmnModel.
public void convertToBpmnModel(JsonNode elementNode, JsonNode modelNode, ActivityProcessor processor, BaseElement parentElement, Map<String, JsonNode> shapeMap, BpmnModel bpmnModel) {
this.processor = processor;
this.model = bpmnModel;
BaseElement baseElement = convertJsonToElement(elementNode, modelNode, shapeMap);
baseElement.setId(BpmnJsonConverterUtil.getElementId(elementNode));
if (baseElement instanceof FlowElement) {
FlowElement flowElement = (FlowElement) baseElement;
flowElement.setName(getPropertyValueAsString(PROPERTY_NAME, elementNode));
flowElement.setDocumentation(getPropertyValueAsString(PROPERTY_DOCUMENTATION, elementNode));
BpmnJsonConverterUtil.convertJsonToListeners(elementNode, flowElement);
if (baseElement instanceof Activity) {
Activity activity = (Activity) baseElement;
activity.setAsynchronous(getPropertyValueAsBoolean(PROPERTY_ASYNCHRONOUS, elementNode));
activity.setNotExclusive(!getPropertyValueAsBoolean(PROPERTY_EXCLUSIVE, elementNode));
String multiInstanceType = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_TYPE, elementNode);
String multiInstanceCardinality = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_CARDINALITY, elementNode);
String multiInstanceCollection = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_COLLECTION, elementNode);
String multiInstanceCondition = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_CONDITION, elementNode);
if (StringUtils.isNotEmpty(multiInstanceType) && "none".equalsIgnoreCase(multiInstanceType) == false) {
String multiInstanceVariable = getPropertyValueAsString(PROPERTY_MULTIINSTANCE_VARIABLE, elementNode);
MultiInstanceLoopCharacteristics multiInstanceObject = new MultiInstanceLoopCharacteristics();
if ("sequential".equalsIgnoreCase(multiInstanceType)) {
multiInstanceObject.setSequential(true);
} else {
multiInstanceObject.setSequential(false);
}
multiInstanceObject.setLoopCardinality(multiInstanceCardinality);
multiInstanceObject.setInputDataItem(multiInstanceCollection);
multiInstanceObject.setElementVariable(multiInstanceVariable);
multiInstanceObject.setCompletionCondition(multiInstanceCondition);
activity.setLoopCharacteristics(multiInstanceObject);
}
} else if (baseElement instanceof Gateway) {
JsonNode flowOrderNode = getProperty(PROPERTY_SEQUENCEFLOW_ORDER, elementNode);
if (flowOrderNode != null) {
flowOrderNode = BpmnJsonConverterUtil.validateIfNodeIsTextual(flowOrderNode);
JsonNode orderArray = flowOrderNode.get("sequenceFlowOrder");
if (orderArray != null && orderArray.size() > 0) {
for (JsonNode orderNode : orderArray) {
ExtensionElement orderElement = new ExtensionElement();
orderElement.setName("EDITOR_FLOW_ORDER");
orderElement.setElementText(orderNode.asText());
flowElement.addExtensionElement(orderElement);
}
}
}
}
}
if (baseElement instanceof FlowElement) {
FlowElement flowElement = (FlowElement) baseElement;
if (flowElement instanceof SequenceFlow) {
ExtensionElement idExtensionElement = new ExtensionElement();
idExtensionElement.setName("EDITOR_RESOURCEID");
idExtensionElement.setElementText(elementNode.get(EDITOR_SHAPE_ID).asText());
flowElement.addExtensionElement(idExtensionElement);
}
if (parentElement instanceof Process) {
((Process) parentElement).addFlowElement(flowElement);
} else if (parentElement instanceof SubProcess) {
((SubProcess) parentElement).addFlowElement(flowElement);
} else if (parentElement instanceof Lane) {
Lane lane = (Lane) parentElement;
lane.getFlowReferences().add(flowElement.getId());
lane.getParentProcess().addFlowElement(flowElement);
}
} else if (baseElement instanceof Artifact) {
Artifact artifact = (Artifact) baseElement;
if (parentElement instanceof Process) {
((Process) parentElement).addArtifact(artifact);
} else if (parentElement instanceof SubProcess) {
((SubProcess) parentElement).addArtifact(artifact);
} else if (parentElement instanceof Lane) {
Lane lane = (Lane) parentElement;
lane.getFlowReferences().add(artifact.getId());
lane.getParentProcess().addArtifact(artifact);
}
}
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class BaseBpmnJsonConverter method convertToJson.
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);
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class BpmnJsonConverter method postProcessElements.
private void postProcessElements(FlowElementsContainer parentContainer, Collection<FlowElement> flowElementList, Map<String, JsonNode> edgeMap, BpmnModel bpmnModel, Map<String, FlowWithContainer> allFlowMap, List<Gateway> gatewayWithOrderList) {
for (FlowElement flowElement : flowElementList) {
if (flowElement instanceof Event) {
Event event = (Event) flowElement;
if (CollectionUtils.isNotEmpty(event.getEventDefinitions())) {
EventDefinition eventDef = event.getEventDefinitions().get(0);
if (eventDef instanceof SignalEventDefinition) {
SignalEventDefinition signalEventDef = (SignalEventDefinition) eventDef;
if (StringUtils.isNotEmpty(signalEventDef.getSignalRef())) {
if (bpmnModel.getSignal(signalEventDef.getSignalRef()) == null) {
bpmnModel.addSignal(new Signal(signalEventDef.getSignalRef(), signalEventDef.getSignalRef()));
}
}
} else if (eventDef instanceof MessageEventDefinition) {
MessageEventDefinition messageEventDef = (MessageEventDefinition) eventDef;
if (StringUtils.isNotEmpty(messageEventDef.getMessageRef())) {
if (bpmnModel.getMessage(messageEventDef.getMessageRef()) == null) {
bpmnModel.addMessage(new Message(messageEventDef.getMessageRef(), messageEventDef.getMessageRef(), null));
}
}
}
}
}
if (flowElement instanceof BoundaryEvent) {
BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
Activity activity = retrieveAttachedRefObject(boundaryEvent.getAttachedToRefId(), parentContainer.getFlowElements());
if (activity == null) {
LOGGER.warn("Boundary event " + boundaryEvent.getId() + " is not attached to any activity");
} else {
boundaryEvent.setAttachedToRef(activity);
activity.getBoundaryEvents().add(boundaryEvent);
}
} else if (flowElement instanceof Gateway) {
if (flowElement.getExtensionElements().containsKey("EDITOR_FLOW_ORDER")) {
gatewayWithOrderList.add((Gateway) flowElement);
}
} else if (flowElement instanceof SubProcess) {
SubProcess subProcess = (SubProcess) flowElement;
postProcessElements(subProcess, subProcess.getFlowElements(), edgeMap, bpmnModel, allFlowMap, gatewayWithOrderList);
} else if (flowElement instanceof SequenceFlow) {
SequenceFlow sequenceFlow = (SequenceFlow) flowElement;
FlowElement sourceFlowElement = parentContainer.getFlowElement(sequenceFlow.getSourceRef());
if (sourceFlowElement != null && sourceFlowElement instanceof FlowNode) {
FlowWithContainer flowWithContainer = new FlowWithContainer(sequenceFlow, parentContainer);
if (sequenceFlow.getExtensionElements().get("EDITOR_RESOURCEID") != null && sequenceFlow.getExtensionElements().get("EDITOR_RESOURCEID").size() > 0) {
allFlowMap.put(sequenceFlow.getExtensionElements().get("EDITOR_RESOURCEID").get(0).getElementText(), flowWithContainer);
sequenceFlow.getExtensionElements().remove("EDITOR_RESOURCEID");
}
((FlowNode) sourceFlowElement).getOutgoingFlows().add(sequenceFlow);
JsonNode edgeNode = edgeMap.get(sequenceFlow.getId());
if (edgeNode != null) {
boolean isDefault = JsonConverterUtil.getPropertyValueAsBoolean(PROPERTY_SEQUENCEFLOW_DEFAULT, edgeNode);
if (isDefault) {
if (sourceFlowElement instanceof Activity) {
((Activity) sourceFlowElement).setDefaultFlow(sequenceFlow.getId());
} else if (sourceFlowElement instanceof Gateway) {
((Gateway) sourceFlowElement).setDefaultFlow(sequenceFlow.getId());
}
}
}
}
FlowElement targetFlowElement = parentContainer.getFlowElement(sequenceFlow.getTargetRef());
if (targetFlowElement != null && targetFlowElement instanceof FlowNode) {
((FlowNode) targetFlowElement).getIncomingFlows().add(sequenceFlow);
}
}
}
}
use of org.activiti.bpmn.model.FlowElement in project Activiti by Activiti.
the class BpmnJsonConverter method fillSubShapes.
private void fillSubShapes(Map<String, SubProcess> subShapesMap, SubProcess subProcess) {
for (FlowElement flowElement : subProcess.getFlowElements()) {
if (flowElement instanceof SubProcess) {
SubProcess childSubProcess = (SubProcess) flowElement;
subShapesMap.put(childSubProcess.getId(), subProcess);
fillSubShapes(subShapesMap, childSubProcess);
} else {
subShapesMap.put(flowElement.getId(), subProcess);
}
}
}
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