/**
* 删除被某篇文章引用的所有上传的文件
*
* @param site_id
* @param ref_id
* @param ref_type
* @return
* @throws IOException
*/
public static int deleteFilesByRef(Session ssn, int site_id, int ref_id, int ref_type)
throws Exception {
List files = findNamedAll("GET_UPLOAD_FILE_BY_REF", site_id, ref_id, ref_type);
for (int i = 0; i < files.size(); i++) {
FckUploadFileBean fufb = (FckUploadFileBean) files.get(i);
if (StringUtils.isNotEmpty(fufb.getSavePath())) {
FCK_UploadManager.getUploadHandler().remove(fufb);
}
int photo_site = DLOG4JUtils.sizeInKbytes(fufb.getFileSize());
fufb.getSite().getCapacity().incDiaryUsed(-photo_site);
ssn.delete(fufb);
}
return files.size();
}
/**
* 查询某个HTTP会话上传的且尚未被领取的所有文件信息 要把文件大小计算进site中
*
* @param userid
* @param sessionId
* @return
* @throws CapacityExceedException
*/
public static int pickupOrphanFiles(
int userid, String sessionId, SiteBean site, int refId, int refType)
throws CapacityExceedException {
int er = 0;
try {
// 要把文件大小计算进site中
Number totalSize =
executeNamedStat("SUM_UPLOAD_FILE_SIZE", new Object[] {new Integer(userid), sessionId});
if (totalSize != null) {
beginTransaction();
int iTotalSize = totalSize.intValue();
int file_size = DLOG4JUtils.sizeInKbytes(iTotalSize);
if (site.getCapacity().getDiaryTotal() > 0
&& site.getCapacity().getDiaryUsed() + file_size > site.getCapacity().getDiaryTotal()) {
// 已然超过可用的空间
throw new CapacityExceedException(site.getCapacity().getDiaryTotal());
}
executeNamedUpdate("INC_SITE_UPLOAD_SPACE", Math.max(1, file_size), site.getId());
// 更新尚未领取文件的归属信息
executeNamedUpdate(
"PICKUP_UPLOAD_FILES",
new Object[] {
new Integer(site.getId()),
new Integer(refId),
new Integer(refType),
new Integer(userid),
sessionId
});
commit();
}
return er;
} catch (HibernateException e) {
rollback();
throw e;
}
}
