@Override
public String allowDeleteDataElement(DataElement dataElement) {
Collection<CaseAggregationCondition> conditions =
aggregationConditionService.getCaseAggregationCondition(dataElement);
if (conditions != null && conditions.size() > 0) {
return ERROR;
}
conditions = aggregationConditionService.getAllCaseAggregationCondition();
for (CaseAggregationCondition condition : conditions) {
Collection<DataElement> dataElements =
aggregationConditionService.getDataElementsInCondition(
condition.getAggregationExpression());
if (dataElements != null && dataElements.contains(dataElement)) {
return ERROR;
}
}
return null;
}
