@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;
}
@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};
}