コード例 #1
0
  /**
   * 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;
  }
コード例 #2
0
  /**
   * 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);
      }
    }
  }