if (processDefinitionEntity == null) {
throw new IllegalArgumentException(
"cannot find processDefinition : " + processDefinitionId);
}
FormInfo formInfo = new FormInfo();
formInfo.setProcessDefinitionId(processDefinitionId);
if (processDefinitionEntity.hasStartFormKey()) {
formInfo.setAutoCompleteFirstTask(false);
DefaultFormHandler formHandler = (DefaultFormHandler) processDefinitionEntity
.getStartFormHandler();
if (formHandler.getFormKey() != null) {
String formKey = formHandler.getFormKey().getExpressionText();
formInfo.setFormKey(formKey);
formInfo.setActivityId(processDefinitionEntity.getInitial()
.getId());
}
} else {
formInfo.setAutoCompleteFirstTask(true);
ActivityImpl startActivity = processDefinitionEntity.getInitial();
if (startActivity.getOutgoingTransitions().size() != 1) {
throw new IllegalStateException(
"start activity outgoing transitions cannot more than 1, now is : "
+ startActivity.getOutgoingTransitions().size());
}
PvmTransition pvmTransition = startActivity
.getOutgoingTransitions().get(0);
PvmActivity targetActivity = pvmTransition.getDestination();
if (!"userTask".equals(targetActivity.getProperty("type"))) {
logger.info("first activity is not userTask, just skip");
} else {
String taskDefinitionKey = targetActivity.getId();
logger.debug("activityId : {}", targetActivity.getId());
TaskDefinition taskDefinition = processDefinitionEntity
.getTaskDefinitions().get(taskDefinitionKey);
Expression expression = taskDefinition.getAssigneeExpression();
if (expression != null) {
String expressionText = expression.getExpressionText();
logger.debug("{}", expressionText);
logger.debug("{}", startActivity.getProperties());
logger.debug("{}", processDefinitionEntity.getProperties());
String initiatorVariableName = (String) processDefinitionEntity
.getProperty(BpmnParse.PROPERTYNAME_INITIATOR_VARIABLE_NAME);
if (("${" + initiatorVariableName + "}")
.equals(expressionText)) {
DefaultFormHandler formHandler = (DefaultFormHandler) taskDefinition
.getTaskFormHandler();
if (formHandler.getFormKey() != null) {
String formKey = formHandler.getFormKey()
.getExpressionText();
formInfo.setFormKey(formKey);
}
formInfo.setActivityId(taskDefinitionKey);
}
}
}
}