/**
* Searches for main entity in parent hierarchy or child hierarchy.
*
* @param mainEntityList - list of all main Entities
* @param node - current node
* @return - main Entity if found in parent or child hierarchy. Returns null if not found
*/
private static EntityInterface getMainEntity(
List<EntityInterface> mainEntityList, OutputTreeDataNode node) {
// check if node itself is main entity
EntityInterface entity = null;
// check if main entity is present in parent hierarchy
if (node.getParent() != null) {
entity = getMainEntityFromParentHierarchy(mainEntityList, node.getParent());
}
if (entity == null) {
// check if main entity is present in child hierarchy
entity = getMainEntityFromChildHierarchy(mainEntityList, node);
}
return entity;
}
/**
* @param mainEntityList mainEntityList
* @param node node
* @return entity
*/
private static EntityInterface getFinalMainEntity(
List<EntityInterface> mainEntityList, OutputTreeDataNode node) {
EntityInterface entity;
entity = getMainEntityFromParentHierarchy(mainEntityList, node.getParent());
if (entity == null && node.getChildren().size() != 0) {
entity = getMainEntityFromChildHierarchy(mainEntityList, node);
}
return entity;
}