/**
* 并合子类资源到父类中
*
* @param list 资源集合
*/
public List<Resource> mergeResourcesToParent(List<Resource> list, ResourceType resourceType) {
List<Resource> result = new ArrayList<Resource>();
for (Iterator<Resource> it = list.iterator(); it.hasNext(); ) {
Resource resource = it.next();
if (resource.getParent() == null
&& !StringUtils.equals(resourceType.getValue(), resource.getType())) {
mergeResourcesToParent(list, resource, resourceType);
result.add(resource);
}
}
return result;
}
/**
* 遍历list中的数据,如果数据的父类与parent相等，将数据加入到parent的children中
*
* @param list 资源集合
*/
private void mergeResourcesToParent(
List<Resource> list, Resource parent, ResourceType resourceType) {
if (!parent.getLeaf()) {
return;
}
parent.setChildren(new ArrayList<Resource>());
for (Iterator<Resource> iterator = list.iterator(); iterator.hasNext(); ) {
Resource entity = iterator.next();
if (!StringUtils.equals(entity.getType(), resourceType.getValue())
&& StringUtils.equals(entity.getParentId(), parent.getId())) {
entity.setChildren(null);
mergeResourcesToParent(list, entity, resourceType);
parent.getChildren().add(entity);
}
}
}