/**
* Resource转TreeNode
*
* @param resource 资源
* @param resourceType 资源类型
* @param isCascade 是否级联
* @return
* @throws DaoException
* @throws SystemException
* @throws ServiceException
*/
private TreeNode resourceToTreeNode(Resource resource, Integer resourceType, boolean isCascade)
throws DaoException, SystemException, ServiceException {
if (resourceType != null) {
if (!resourceType.equals(resource.getType())) {
return null;
}
}
TreeNode treeNode =
new TreeNode(resource.getId().toString(), resource.getName(), resource.getIconCls());
// 自定义属性 url
Map<String, Object> attributes = Maps.newHashMap();
attributes.put("url", resource.getUrl());
attributes.put("markUrl", resource.getMarkUrl());
attributes.put("code", resource.getCode());
attributes.put("type", resource.getType());
treeNode.setAttributes(attributes);
if (isCascade) {
List<TreeNode> childrenTreeNodes = Lists.newArrayList();
for (Resource subResource : resource.getSubResources()) {
TreeNode node = resourceToTreeNode(subResource, resourceType, isCascade);
if (node != null) {
childrenTreeNodes.add(node);
}
}
treeNode.setChildren(childrenTreeNodes);
}
return treeNode;
}
/**
* 自定义保存资源. <br>
* 说明：如果保存的资源类型为“功能” 则将所有子资源都设置为“功能”类型
*
* @param entity 资源对象
* @throws DaoException
* @throws SystemException
* @throws ServiceException
*/
public void saveResource(Resource entity) throws DaoException, SystemException, ServiceException {
Assert.notNull(entity, "参数[entity]为空!");
this.saveEntity(entity);
if (entity.getType() != null && ResourceState.function.getValue().equals(entity.getType())) {
List<Resource> subResources = entity.getSubResources();
while (!Collections3.isEmpty(subResources)) {
Iterator<Resource> iterator = subResources.iterator();
while (iterator.hasNext()) {
Resource subResource = iterator.next();
subResource.setType(ResourceState.function.getValue());
iterator.remove();
subResources = ListUtils.union(subResources, subResource.getSubResources());
super.update(subResource);
}
}
}
}
/**
* Resource转Easy UI Menu
*
* @param resource
* @param isCascade 是否递归遍历子节点
* @return
* @throws DaoException
* @throws SystemException
* @throws ServiceException
*/
public Menu resourceToMenu(Resource resource, boolean isCascade)
throws DaoException, SystemException, ServiceException {
Assert.notNull(resource, "参数resource不能为空");
if (ResourceState.menu.getValue().equals(resource.getType())) {
Menu menu = new Menu();
menu.setId(resource.getId().toString());
menu.setText(resource.getName());
menu.setHref(resource.getUrl());
if (isCascade) {
List<Menu> childrenMenus = Lists.newArrayList();
for (Resource subResource : resource.getSubResources()) {
if (ResourceState.menu.getValue().equals(subResource.getType())) {
childrenMenus.add(resourceToMenu(subResource, true));
}
}
menu.setChildren(childrenMenus);
}
return menu;
}
return null;
}
public List<Menu> getAppMenusByUserId(Long userId) {
List<Menu> menus = Lists.newArrayList();
List<Resource> resources = Lists.newArrayList();
User user = userManager.loadById(userId);
User superUser = userManager.getSuperUser();
if (user != null && superUser != null && user.getId() == superUser.getId()) { // 超级用户
resources = super.getAll();
} else if (user != null) {
resources = getResourcesByUserId(userId);
}
for (Resource resource : resources) {
if (StringUtils.isNotBlank(resource.getUrl())) {
if (ResourceState.menu.getValue().equals(resource.getType())) {
Menu menu = new Menu();
menu.setId(resource.getId().toString());
menu.setText(resource.getName());
menu.setHref(resource.getUrl());
menus.add(menu);
}
}
}
return menus;
}