public ServiceTaskExpressionActivityBehavior createServiceTaskExpressionActivityBehavior(
ServiceTask serviceTask) {
Expression expression = expressionManager.createExpression(serviceTask.getImplementation());
Expression skipExpression;
if (StringUtils.isNotEmpty(serviceTask.getSkipExpression())) {
skipExpression = expressionManager.createExpression(serviceTask.getSkipExpression());
} else {
skipExpression = null;
}
return new ServiceTaskExpressionActivityBehavior(
expression, skipExpression, serviceTask.getResultVariableName());
}
public ServiceTaskDelegateExpressionActivityBehavior
createServiceTaskDelegateExpressionActivityBehavior(ServiceTask serviceTask) {
Expression delegateExpression =
expressionManager.createExpression(serviceTask.getImplementation());
Expression skipExpression;
if (StringUtils.isNotEmpty(serviceTask.getSkipExpression())) {
skipExpression = expressionManager.createExpression(serviceTask.getSkipExpression());
} else {
skipExpression = null;
}
return new ServiceTaskDelegateExpressionActivityBehavior(
delegateExpression,
skipExpression,
createFieldDeclarations(serviceTask.getFieldExtensions()));
}
protected FlowElement convertJsonToElement(
JsonNode elementNode, JsonNode modelNode, Map<String, JsonNode> shapeMap) {
ServiceTask task = new ServiceTask();
if (StringUtils.isNotEmpty(getPropertyValueAsString(PROPERTY_SERVICETASK_CLASS, elementNode))) {
task.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
task.setImplementation(getPropertyValueAsString(PROPERTY_SERVICETASK_CLASS, elementNode));
} else if (StringUtils.isNotEmpty(
getPropertyValueAsString(PROPERTY_SERVICETASK_EXPRESSION, elementNode))) {
task.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
task.setImplementation(
getPropertyValueAsString(PROPERTY_SERVICETASK_EXPRESSION, elementNode));
} else if (StringUtils.isNotEmpty(
getPropertyValueAsString(PROPERTY_SERVICETASK_DELEGATE_EXPRESSION, elementNode))) {
task.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
task.setImplementation(
getPropertyValueAsString(PROPERTY_SERVICETASK_DELEGATE_EXPRESSION, elementNode));
}
if (StringUtils.isNotEmpty(
getPropertyValueAsString(PROPERTY_SERVICETASK_RESULT_VARIABLE, elementNode))) {
task.setResultVariableName(
getPropertyValueAsString(PROPERTY_SERVICETASK_RESULT_VARIABLE, elementNode));
}
JsonNode fieldsNode = getProperty(PROPERTY_SERVICETASK_FIELDS, elementNode);
if (fieldsNode != null) {
JsonNode itemsArrayNode = fieldsNode.get(EDITOR_PROPERTIES_GENERAL_ITEMS);
if (itemsArrayNode != null) {
for (JsonNode itemNode : itemsArrayNode) {
JsonNode nameNode = itemNode.get(PROPERTY_SERVICETASK_FIELD_NAME);
if (nameNode != null && StringUtils.isNotEmpty(nameNode.asText())) {
FieldExtension field = new FieldExtension();
field.setFieldName(nameNode.asText());
if (StringUtils.isNotEmpty(
getValueAsString(PROPERTY_SERVICETASK_FIELD_VALUE, itemNode))) {
field.setStringValue(getValueAsString(PROPERTY_SERVICETASK_FIELD_VALUE, itemNode));
} else if (StringUtils.isNotEmpty(
getValueAsString(PROPERTY_SERVICETASK_FIELD_EXPRESSION, itemNode))) {
field.setExpression(
getValueAsString(PROPERTY_SERVICETASK_FIELD_EXPRESSION, itemNode));
}
task.getFieldExtensions().add(field);
}
}
}
}
return task;
}
private CustomServiceTask findCustomServiceTask(ServiceTask serviceTask) {
CustomServiceTask result = null;
if (serviceTask.isExtended()) {
final List<CustomServiceTask> customServiceTasks =
ExtensionUtil.getCustomServiceTasks(
ActivitiUiUtil.getProjectFromDiagram(getDiagramTypeProvider().getDiagram()));
for (final CustomServiceTask customServiceTask : customServiceTasks) {
if (serviceTask.getExtensionId().equals(customServiceTask.getId())) {
result = customServiceTask;
break;
}
}
}
return result;
}
protected void setPropertyFieldValue(String name, ServiceTask task, ObjectNode propertiesNode) {
for (FieldExtension extension : task.getFieldExtensions()) {
if (name.substring(8).equalsIgnoreCase(extension.getFieldName())) {
if (StringUtils.isNotEmpty(extension.getStringValue())) {
setPropertyValue(name, extension.getStringValue(), propertiesNode);
} else if (StringUtils.isNotEmpty(extension.getExpression())) {
setPropertyValue(name, extension.getExpression(), propertiesNode);
}
}
}
}
@Override
protected void writeExtensionChildElements(BaseElement element, XMLStreamWriter xtw)
throws Exception {
ServiceTask serviceTask = (ServiceTask) element;
if (serviceTask.getCustomProperties().size() > 0) {
for (CustomProperty customProperty : serviceTask.getCustomProperties()) {
if (StringUtils.isEmpty(customProperty.getSimpleValue())) {
continue;
}
if (didWriteExtensionStartElement == false) {
xtw.writeStartElement(ELEMENT_EXTENSIONS);
didWriteExtensionStartElement = true;
}
xtw.writeStartElement(
ACTIVITI_EXTENSIONS_PREFIX, ELEMENT_FIELD, ACTIVITI_EXTENSIONS_NAMESPACE);
xtw.writeAttribute(ATTRIBUTE_FIELD_NAME, customProperty.getName());
if ((customProperty.getSimpleValue().contains("${")
|| customProperty.getSimpleValue().contains("#{"))
&& customProperty.getSimpleValue().contains("}")) {
xtw.writeStartElement(
ACTIVITI_EXTENSIONS_PREFIX,
ATTRIBUTE_FIELD_EXPRESSION,
ACTIVITI_EXTENSIONS_NAMESPACE);
} else {
xtw.writeStartElement(
ACTIVITI_EXTENSIONS_PREFIX, ELEMENT_FIELD_STRING, ACTIVITI_EXTENSIONS_NAMESPACE);
}
xtw.writeCharacters(customProperty.getSimpleValue());
xtw.writeEndElement();
xtw.writeEndElement();
}
} else {
didWriteExtensionStartElement =
FieldExtensionExport.writeFieldExtensions(
serviceTask.getFieldExtensions(), didWriteExtensionStartElement, xtw);
}
}
protected void addField(String name, JsonNode elementNode, ServiceTask task) {
FieldExtension field = new FieldExtension();
field.setFieldName(name.substring(8));
String value = getPropertyValueAsString(name, elementNode);
if (StringUtils.isNotEmpty(value)) {
if ((value.contains("${") || value.contains("#{")) && value.contains("}")) {
field.setExpression(value);
} else {
field.setStringValue(value);
}
task.getFieldExtensions().add(field);
}
}
public ClassDelegate createClassDelegateServiceTask(ServiceTask serviceTask) {
Expression skipExpression;
if (StringUtils.isNotEmpty(serviceTask.getSkipExpression())) {
skipExpression = expressionManager.createExpression(serviceTask.getSkipExpression());
} else {
skipExpression = null;
}
return new ClassDelegate(
serviceTask.getId(),
serviceTask.getImplementation(),
createFieldDeclarations(serviceTask.getFieldExtensions()),
skipExpression,
serviceTask.getMapExceptions());
}
private void drawFlowElements(
Collection<FlowElement> elementList,
Map<String, GraphicInfo> locationMap,
ContainerShape parentShape,
Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
List<FlowElement> noDIList = new ArrayList<FlowElement>();
for (FlowElement flowElement : elementList) {
if (flowElement instanceof SequenceFlow) {
continue;
}
AddContext context = new AddContext(new AreaContext(), flowElement);
IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + flowElement);
return;
}
GraphicInfo graphicInfo = locationMap.get(flowElement.getId());
if (graphicInfo == null) {
noDIList.add(flowElement);
} else {
context.setNewObject(flowElement);
context.setSize((int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
ContainerShape parentContainer = null;
if (parentShape instanceof Diagram) {
parentContainer = getParentContainer(flowElement.getId(), process, (Diagram) parentShape);
} else {
parentContainer = parentShape;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram == false) {
Point location = getLocation(parentContainer);
context.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
} else {
context.setLocation((int) graphicInfo.getX(), (int) graphicInfo.getY());
}
if (flowElement instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) flowElement;
if (serviceTask.isExtended()) {
CustomServiceTask targetTask = findCustomServiceTask(serviceTask);
if (targetTask != null) {
for (FieldExtension field : serviceTask.getFieldExtensions()) {
CustomProperty customFieldProperty = new CustomProperty();
customFieldProperty.setName(field.getFieldName());
if (StringUtils.isNotEmpty(field.getExpression())) {
customFieldProperty.setSimpleValue(field.getExpression());
} else {
customFieldProperty.setSimpleValue(field.getStringValue());
}
serviceTask.getCustomProperties().add(customFieldProperty);
}
serviceTask.getFieldExtensions().clear();
}
}
}
if (flowElement instanceof BoundaryEvent) {
BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
if (boundaryEvent.getAttachedToRef() != null) {
ContainerShape container =
(ContainerShape)
featureProvider.getPictogramElementForBusinessObject(
boundaryEvent.getAttachedToRef());
if (container != null) {
AddContext boundaryContext = new AddContext(new AreaContext(), boundaryEvent);
boundaryContext.setTargetContainer(container);
Point location = getLocation(container);
boundaryContext.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
if (addFeature.canAdd(boundaryContext)) {
PictogramElement newBoundaryContainer = addFeature.add(boundaryContext);
// featureProvider.link(newBoundaryContainer, new Object[] { boundaryEvent });
}
}
}
} else if (addFeature.canAdd(context)) {
PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {flowElement});
if (flowElement instanceof SubProcess) {
drawFlowElements(
((SubProcess) flowElement).getFlowElements(),
locationMap,
(ContainerShape) newContainer,
process);
}
}
}
}
for (FlowElement flowElement : noDIList) {
if (flowElement instanceof BoundaryEvent) {
((BoundaryEvent) flowElement).getAttachedToRef().getBoundaryEvents().remove(flowElement);
} else {
elementList.remove(flowElement);
}
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
protected void drawFlowElements(
Collection<FlowElement> elementList,
Map<String, GraphicInfo> locationMap,
ContainerShape parentShape,
Process process) {
final IFeatureProvider featureProvider = getDiagramTypeProvider().getFeatureProvider();
List<FlowElement> noDIList = new ArrayList<FlowElement>();
for (FlowElement flowElement : elementList) {
if (flowElement instanceof SequenceFlow) {
continue;
}
AddContext context = new AddContext(new AreaContext(), flowElement);
IAddFeature addFeature = featureProvider.getAddFeature(context);
if (addFeature == null) {
System.out.println("Element not supported: " + flowElement);
return;
}
GraphicInfo graphicInfo = locationMap.get(flowElement.getId());
if (graphicInfo == null) {
noDIList.add(flowElement);
} else {
context.setNewObject(flowElement);
context.setSize((int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
ContainerShape parentContainer = null;
if (parentShape instanceof Diagram) {
parentContainer = getParentContainer(flowElement.getId(), process, (Diagram) parentShape);
} else {
parentContainer = parentShape;
}
context.setTargetContainer(parentContainer);
if (parentContainer instanceof Diagram == false) {
Point location = getLocation(parentContainer);
context.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
} else {
context.setLocation((int) graphicInfo.getX(), (int) graphicInfo.getY());
}
if (flowElement instanceof ServiceTask) {
ServiceTask serviceTask = (ServiceTask) flowElement;
if (serviceTask.isExtended()) {
CustomServiceTask targetTask = findCustomServiceTask(serviceTask);
if (targetTask != null) {
for (FieldExtension field : serviceTask.getFieldExtensions()) {
CustomProperty customFieldProperty = new CustomProperty();
customFieldProperty.setName(field.getFieldName());
if (StringUtils.isNotEmpty(field.getExpression())) {
customFieldProperty.setSimpleValue(field.getExpression());
} else {
customFieldProperty.setSimpleValue(field.getStringValue());
}
serviceTask.getCustomProperties().add(customFieldProperty);
}
serviceTask.getFieldExtensions().clear();
}
}
} else if (flowElement instanceof UserTask) {
UserTask userTask = (UserTask) flowElement;
if (userTask.isExtended()) {
CustomUserTask targetTask = findCustomUserTask(userTask);
if (targetTask != null) {
final List<Class<CustomUserTask>> classHierarchy =
new ArrayList<Class<CustomUserTask>>();
final List<String> fieldInfoObjects = new ArrayList<String>();
Class clazz = targetTask.getClass();
classHierarchy.add(clazz);
boolean hierarchyOpen = true;
while (hierarchyOpen) {
clazz = clazz.getSuperclass();
if (CustomUserTask.class.isAssignableFrom(clazz)) {
classHierarchy.add(clazz);
} else {
hierarchyOpen = false;
}
}
for (final Class<CustomUserTask> currentClass : classHierarchy) {
for (final Field field : currentClass.getDeclaredFields()) {
if (field.isAnnotationPresent(Property.class)) {
fieldInfoObjects.add(field.getName());
}
}
}
for (String fieldName : userTask.getExtensionElements().keySet()) {
if (fieldInfoObjects.contains(fieldName)) {
CustomProperty customFieldProperty = new CustomProperty();
customFieldProperty.setName(fieldName);
customFieldProperty.setSimpleValue(
userTask.getExtensionElements().get(fieldName).get(0).getElementText());
userTask.getCustomProperties().add(customFieldProperty);
}
}
for (String fieldName : fieldInfoObjects) {
userTask.getExtensionElements().remove(fieldName);
}
}
}
}
if (flowElement instanceof BoundaryEvent) {
BoundaryEvent boundaryEvent = (BoundaryEvent) flowElement;
if (boundaryEvent.getAttachedToRef() != null) {
ContainerShape container =
(ContainerShape)
featureProvider.getPictogramElementForBusinessObject(
boundaryEvent.getAttachedToRef());
if (container != null) {
AddContext boundaryContext = new AddContext(new AreaContext(), boundaryEvent);
boundaryContext.setTargetContainer(container);
Point location = getLocation(container);
boundaryContext.setLocation(
(int) graphicInfo.getX() - location.x, (int) graphicInfo.getY() - location.y);
if (addFeature.canAdd(boundaryContext)) {
addFeature.add(boundaryContext);
}
}
}
} else if (addFeature.canAdd(context)) {
PictogramElement newContainer = addFeature.add(context);
featureProvider.link(newContainer, new Object[] {flowElement});
if (flowElement instanceof SubProcess) {
drawFlowElements(
((SubProcess) flowElement).getFlowElements(),
locationMap,
(ContainerShape) newContainer,
process);
}
}
}
}
for (FlowElement flowElement : noDIList) {
if (flowElement instanceof BoundaryEvent) {
((BoundaryEvent) flowElement).getAttachedToRef().getBoundaryEvents().remove(flowElement);
} else {
// do not remove Data Objects
if (flowElement instanceof DataObject == false) {
elementList.remove(flowElement);
}
}
}
}
@Override
protected void writeAdditionalAttributes(BaseElement element, XMLStreamWriter xtw)
throws Exception {
ServiceTask serviceTask = (ServiceTask) element;
if (ImplementationType.IMPLEMENTATION_TYPE_CLASS.equals(serviceTask.getImplementationType())) {
writeQualifiedAttribute(ATTRIBUTE_TASK_SERVICE_CLASS, serviceTask.getImplementation(), xtw);
} else if (ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION.equals(
serviceTask.getImplementationType())) {
writeQualifiedAttribute(
ATTRIBUTE_TASK_SERVICE_EXPRESSION, serviceTask.getImplementation(), xtw);
} else if (ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION.equals(
serviceTask.getImplementationType())) {
writeQualifiedAttribute(
ATTRIBUTE_TASK_SERVICE_DELEGATEEXPRESSION, serviceTask.getImplementation(), xtw);
}
if (StringUtils.isNotEmpty(serviceTask.getResultVariableName())) {
writeQualifiedAttribute(
ATTRIBUTE_TASK_SERVICE_RESULTVARIABLE, serviceTask.getResultVariableName(), xtw);
}
if (StringUtils.isNotEmpty(serviceTask.getType())) {
writeQualifiedAttribute(ATTRIBUTE_TYPE, serviceTask.getType(), xtw);
}
if (StringUtils.isNotEmpty(serviceTask.getExtensionId())) {
writeQualifiedAttribute(
ATTRIBUTE_TASK_SERVICE_EXTENSIONID, serviceTask.getExtensionId(), xtw);
}
}
@Override
protected BaseElement convertXMLToElement(XMLStreamReader xtr) throws Exception {
ServiceTask serviceTask = new ServiceTask();
BpmnXMLUtil.addXMLLocation(serviceTask, xtr);
if (StringUtils.isNotEmpty(
xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_CLASS))) {
serviceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
serviceTask.setImplementation(
xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_CLASS));
} else if (StringUtils.isNotEmpty(
xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_EXPRESSION))) {
serviceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
serviceTask.setImplementation(
xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_EXPRESSION));
} else if (StringUtils.isNotEmpty(
xtr.getAttributeValue(
ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_DELEGATEEXPRESSION))) {
serviceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
serviceTask.setImplementation(
xtr.getAttributeValue(
ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_DELEGATEEXPRESSION));
} else if ("##WebService".equals(xtr.getAttributeValue(null, ATTRIBUTE_TASK_IMPLEMENTATION))) {
serviceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_WEBSERVICE);
serviceTask.setOperationRef(
parseOperationRef(xtr.getAttributeValue(null, ATTRIBUTE_TASK_OPERATION_REF), model));
}
serviceTask.setResultVariableName(
xtr.getAttributeValue(
ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_RESULTVARIABLE));
if (StringUtils.isEmpty(serviceTask.getResultVariableName())) {
serviceTask.setResultVariableName(
xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, "resultVariable"));
}
if (StringUtils.isNotEmpty(serviceTask.getResultVariableName())
&& (ImplementationType.IMPLEMENTATION_TYPE_CLASS.equals(serviceTask.getImplementationType())
|| ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION.equals(
serviceTask.getImplementationType()))) {
model.addProblem(
"'resultVariableName' not supported for service tasks using 'class' or 'delegateExpression",
xtr);
}
serviceTask.setType(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TYPE));
serviceTask.setExtensionId(
xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_EXTENSIONID));
parseChildElements(getXMLElementName(), serviceTask, xtr);
return serviceTask;
}
// We do not want a hard dependency on Camel, hence we return ActivityBehavior and instantiate
// the delegate instance using a string instead of the Class itself.
public ActivityBehavior createCamelActivityBehavior(
ServiceTask serviceTask, BpmnModel bpmnModel) {
return createCamelActivityBehavior(serviceTask, serviceTask.getFieldExtensions(), bpmnModel);
}
public MailActivityBehavior createMailActivityBehavior(ServiceTask serviceTask) {
return createMailActivityBehavior(serviceTask.getId(), serviceTask.getFieldExtensions());
}
protected void convertElementToJson(ObjectNode propertiesNode, FlowElement flowElement) {
ServiceTask serviceTask = (ServiceTask) flowElement;
if ("mail".equalsIgnoreCase(serviceTask.getType())) {
setPropertyFieldValue(PROPERTY_MAILTASK_TO, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_FROM, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_SUBJECT, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_CC, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_BCC, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_TEXT, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_HTML, serviceTask, propertiesNode);
setPropertyFieldValue(PROPERTY_MAILTASK_CHARSET, serviceTask, propertiesNode);
} else {
if (ImplementationType.IMPLEMENTATION_TYPE_CLASS.equals(
serviceTask.getImplementationType())) {
propertiesNode.put(PROPERTY_SERVICETASK_CLASS, serviceTask.getImplementation());
} else if (ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION.equals(
serviceTask.getImplementationType())) {
propertiesNode.put(PROPERTY_SERVICETASK_EXPRESSION, serviceTask.getImplementation());
} else if (ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION.equals(
serviceTask.getImplementationType())) {
propertiesNode.put(
PROPERTY_SERVICETASK_DELEGATE_EXPRESSION, serviceTask.getImplementation());
}
if (StringUtils.isNotEmpty(serviceTask.getResultVariableName())) {
propertiesNode.put(
PROPERTY_SERVICETASK_RESULT_VARIABLE, serviceTask.getResultVariableName());
}
addFieldExtensions(serviceTask.getFieldExtensions(), propertiesNode);
}
}
public ShellActivityBehavior createShellActivityBehavior(ServiceTask serviceTask) {
List<FieldDeclaration> fieldDeclarations =
createFieldDeclarations(serviceTask.getFieldExtensions());
return (ShellActivityBehavior)
ClassDelegate.instantiateDelegate(ShellActivityBehavior.class, fieldDeclarations);
}
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);
}
@Override
public Object[] create(ICreateContext context) {
ServiceTask newServiceTask = new ServiceTask();
newServiceTask.setName("Service Task");
newServiceTask.setExtensionId(customServiceTaskId);
newServiceTask.setAsynchronous(true);
// Process custom service tasks
if (newServiceTask.isExtended()) {
CustomServiceTask targetTask = findCustomServiceTask(newServiceTask);
if (targetTask != null) {
// What should happen if the class contain more than one annotations?
switch (targetTask.getDelegateType()) {
case JAVA_DELEGATE_CLASS:
newServiceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_CLASS);
newServiceTask.setImplementation(targetTask.getDelegateSpecification());
break;
case EXPRESSION:
newServiceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_EXPRESSION);
newServiceTask.setImplementation(targetTask.getDelegateSpecification());
break;
case JAVA_DELEGATE_EXPRESSION:
newServiceTask.setImplementationType(
ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
newServiceTask.setImplementation(targetTask.getDelegateSpecification());
break;
}
newServiceTask.setName(targetTask.getName());
}
}
addObjectToContainer(context, newServiceTask, newServiceTask.getName());
return new Object[] {newServiceTask};
}