// 删除
public String delete() throws Exception {
Json _json = new Json();
try {
if (this.getId() != null) { // 删除一条
this.getCrudService().delete(this.getId());
} else { // 删除一批
if (this.getIds() != null && this.getIds().length() > 0) {
Long[] ids = cn.bc.core.util.StringUtils.stringArray2LongArray(this.getIds().split(","));
this.getCrudService().delete(ids);
} else {
throw new CoreException("must set property id or ids");
}
}
_json.put("success", true);
_json.put("msg", getText("form.delete.success"));
json = _json.toString();
return "json";
} catch (PermissionDeniedException e) {
// 执行没有权限的操作
_json.put("msg", getDeleteExceptionMsg(e));
_json.put("e", e.getClass().getSimpleName());
} catch (InnerLimitedException e) {
// 删除内置对象
_json.put("msg", getDeleteExceptionMsg(e));
_json.put("e", e.getClass().getSimpleName());
} catch (NotExistsException e) {
// 执行没有权限的操作
_json.put("msg", getDeleteExceptionMsg(e));
_json.put("e", e.getClass().getSimpleName());
} catch (ConstraintViolationException e) {
// 违反约束关联引发的异常
_json.put("msg", getDeleteExceptionMsg(e));
_json.put("e", e.getClass().getSimpleName());
} catch (Exception e) {
// 其他异常
dealOtherDeleteException(_json, e);
}
_json.put("success", false);
json = _json.toString();
return "json";
}
@Override
protected Condition getGridSpecalCondition() {
OrCondition orCondition = new OrCondition();
AndCondition operateFoldersCondition = new AndCondition();
AndCondition publicFoldersCondition = new AndCondition();
// 状态条件
Condition statusCondition = null;
Condition typeCondition = null;
// Condition userCondition = null;
Condition authorityCondition = null;
Condition eliminateCondition = null;
// Condition tierCondition = null;
// 状态
if (status != null && status.length() > 0) {
String[] ss = status.split(",");
if (ss.length == 1) {
statusCondition = new EqualsCondition("f.status_", new Integer(ss[0]));
} else {
statusCondition = new InCondition("f.status_", StringUtils.stringArray2IntegerArray(ss));
}
}
// 文件夹类型
typeCondition = new EqualsCondition("f.type_", NetdiskFile.TYPE_FOLDER);
// 当前用户只能查看自己上传的文件
SystemContext context = (SystemContext) this.getContext();
// userCondition = new EqualsCondition("f.author_id", context
// .getUserHistory().getId());
// 文件夹不能隶属于自己
if (folderId != null) {
eliminateCondition = new NotEqualsCondition("f.id", folderId);
}
// 父级文件夹不能隶属子级
// 当前用户有权限查看的文件
Serializable[] ids = this.netdiskFileService.getUserSharFileId2All(context.getUser().getId());
// 查找当前文件的父级
// 可以操作的文件夹id
List<Object> operateId = new ArrayList<Object>();
if (folderId != null) {
Serializable[] myselfAndChildId = this.netdiskFileService.getMyselfAndChildFileId(folderId);
// 排除自己与子文件id后来的数组
List<Object> eliminateId = new ArrayList<Object>();
if (ids != null) {
for (Serializable id : ids) {
boolean isIn = false;
for (Serializable pid : myselfAndChildId) {
if (id.equals(pid)) {
isIn = true;
break;
}
}
if (!isIn) {
eliminateId.add(id);
}
}
// 找出可操作的id
if (!eliminateId.isEmpty()) {
for (int i = 0; i < eliminateId.size(); i++) {
// 查看当前文件是否设置访问权限，如果有就根据当前的权限来判断
NetdiskShare myNetdiskShare =
this.netdiskFileService.getNetdiskShare(
context.getUser().getId(), Long.valueOf(eliminateId.get(i).toString()));
// 如果是自己的建的文件夹也操作
NetdiskFile netdiskFile =
this.netdiskFileService.load(Long.valueOf(eliminateId.get(i).toString()));
if (netdiskFile.getAuthor().getId().equals(context.getUserHistory().getId())) {
operateId.add(eliminateId.get(i));
} else if (myNetdiskShare != null) {
if (haveAuthority(myNetdiskShare.getRole(), 0)) {
// 如果有权限就添加
operateId.add(eliminateId.get(i));
}
} else {
// 获取当前的文件和父级文件
Serializable[] ParentIds =
this.netdiskFileService.getMyselfAndParentsFileId(
Long.valueOf(eliminateId.get(i).toString()));
// 判断当前文件或父级文件夹该用户是否拥有编辑权限
for (Serializable pid : ParentIds) {
boolean isOwer = false;
NetdiskFile nf = this.netdiskFileService.load(pid);
Set<NetdiskShare> netdiskShare = nf.getFileVisitors();
if (!netdiskShare.isEmpty()) {
Iterator<NetdiskShare> n = netdiskShare.iterator();
while (n.hasNext()) {
NetdiskShare ns = n.next();
if (ns.getAid().equals(context.getUser().getId())) {
if (haveAuthority(ns.getRole(), 0)) {
// 如果有权限就添加
operateId.add(eliminateId.get(i));
isOwer = true;
break;
}
}
}
if (isOwer) {
break;
}
}
}
}
}
}
}
// 组装条件
String qlStr4File = "";
if (operateId.size() != 0) {
for (int i = 0; i < operateId.size(); i++) {
if (i + 1 != operateId.size()) {
qlStr4File += "?,";
} else {
qlStr4File += "?";
}
}
}
authorityCondition =
orCondition
.add(
(operateId.size() != 0
? new QlCondition("f.id in (" + qlStr4File + ")", operateId)
: null))
.setAddBracket(true);
}
// 如果是公共硬盘管理员可以选择公共硬盘的文件夹
Condition publicCondition = null;
if (this.isPublicHardDiskManagement()) {
publicCondition = new EqualsCondition("f.folder_type", NetdiskFile.FOLDER_TYPE_PUBLIC);
}
// 可以操作的文件夹不为空和有权限的
if (operateId.size() != 0 && publicCondition != null) {
return ConditionUtils.mix2OrCondition(
operateFoldersCondition
.add(statusCondition, typeCondition, eliminateCondition, authorityCondition)
.setAddBracket(true),
publicFoldersCondition
.add(statusCondition, publicCondition, typeCondition)
.setAddBracket(true));
// 没有公共硬盘管理权限的
} else if (operateId.size() != 0 && publicCondition == null) {
return operateFoldersCondition.add(
statusCondition, typeCondition, eliminateCondition, authorityCondition);
// 没有可以操作的文件但有公共权限的
} else if (operateId.size() == 0 && publicCondition != null) {
return publicFoldersCondition.add(statusCondition, publicCondition, typeCondition);
} else {
return null;
}
}