// 保存一个附件记录
private Attach saveAttachLog(
HttpServletRequest request,
String localFile,
String ptype,
String puid,
SystemContext context,
String extend,
long size,
Calendar now,
String path,
boolean absolute) {
// 剔除文件名中的路径部分
int li = localFile.lastIndexOf("/");
if (li == -1) li = localFile.lastIndexOf("\\");
if (li != -1) localFile = localFile.substring(li + 1);
// 创建附件记录
Attach attach = new Attach();
attach.setAuthor(context.getUserHistory());
attach.setPtype(ptype);
attach.setPuid(puid);
attach.setFormat(extend);
attach.setFileDate(now);
attach.setPath(path);
attach.setSize(size);
attach.setSubject(localFile);
attach.setAppPath(!absolute);
attach = this.getAttachService().save(attach);
// 创建附件上传日志
AttachHistory history = new AttachHistory();
history.setPtype(Attach.class.getSimpleName());
history.setPuid(attach.getId().toString());
history.setType(AttachHistory.TYPE_UPLOAD);
history.setAuthor(context.getUserHistory());
history.setFileDate(now);
history.setPath(path);
history.setAppPath(false);
history.setFormat(attach.getFormat());
history.setSubject(attach.getSubject());
String[] c = WebUtils.getClient(request);
history.setClientIp(c[0]);
history.setClientInfo(c[2]);
this.getAttachService().saveHistory(history);
return attach;
}
public Attach getAttach(
String subject,
String code,
Map<String, Object> args,
String ptype,
String puid,
ActorHistory author,
Map<String, Object> formatParamSql)
throws Exception {
Assert.hasText(subject, "subject is Empty");
Assert.hasText(code, "code is Empty");
Assert.hasText(ptype, "ptype is Empty");
Assert.hasText(puid, "puid is Empty");
Template template = this.templateDao.loadByCode(code);
if (template == null) throw new CoreException("Template code:" + code + " not find entity!");
if (args == null) args = new HashMap<String, Object>();
if (author == null) {
if (SystemContextHolder.get() == null) {
author = this.actorHistoryService.loadByCode("admin");
} else {
author = SystemContextHolder.get().getUserHistory();
}
}
Map<String, Object> args4Param = this.getMapParams(template.getId(), formatParamSql);
if (args4Param != null)
// 最终替换参数
args.putAll(this.getMapParams(template.getId(), formatParamSql));
// 生成附件
Attach attach = new Attach();
attach.setAuthor(author);
attach.setFileDate(Calendar.getInstance());
attach.setSubject(subject);
attach.setAppPath(false);
attach.setFormat(template.getTemplateType().getExtension());
attach.setStatus(BCConstants.STATUS_ENABLED);
attach.setPtype(ptype);
attach.setPuid(puid);
// 文件存储的相对路径（年月），避免超出目录内文件数的限制
Calendar now = Calendar.getInstance();
String datedir = new SimpleDateFormat("yyyyMM").format(now.getTime());
// 要保存的物理文件
String realpath; // 绝对路径名
// uuid
String fileName =
UUID.randomUUID().toString().replace("-", "")
+ "."
+ template.getTemplateType().getExtension(); // 不含路径的文件名
realpath = Attach.DATA_REAL_PATH + "/" + datedir + "/" + fileName;
// 构建文件要保存到的目录
File file = new File(realpath);
if (!file.getParentFile().exists()) {
if (logger.isInfoEnabled()) {
logger.info("mkdir=" + file.getParentFile().getAbsolutePath());
}
file.getParentFile().mkdirs();
}
OutputStream out = new BufferedOutputStream(new FileOutputStream(file));
this.formatTo(template.getCode(), args, out);
// 设置附件大小
attach.setSize(new File(realpath).length());
// 设置附件相对路径
attach.setPath(datedir + "/" + fileName);
return this.attachService.save(attach);
}