protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
super.doPost(request, response);
try {
if (!ServletFileUpload.isMultipartContent(request)) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
ServletFileUpload sfU = new ServletFileUpload();
FileItemIterator items = sfU.getItemIterator(request);
while (items.hasNext()) {
FileItemStream item = items.next();
if (!item.isFormField()) {
InputStream stream = item.openStream();
Document doc = editor.toDocument(stream);
stream.close();
handleDocument(request, response, doc);
return;
}
}
response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No XML uploaded");
} catch (FileUploadException fuE) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, fuE.getMessage());
} catch (JDOMException jE) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, jE.getMessage());
}
}
private void callMethodForMultiPart(HttpServletRequest req, HttpServletResponse resp)
throws Exception {
String pinfo = req.getPathInfo();
int pos = pinfo.indexOf('.');
String cname = pinfo.substring(1, pos).replace('/', '.');
String mname = pinfo.substring(pos + 1);
MultiPartMap map = new MultiPartMap();
FileItemIterator ite = new FileUpload().getItemIterator(req);
while (ite.hasNext()) {
FileItemStream item = ite.next();
if (item.isFormField()) {
map.put(item.getFieldName(), IOUtil.streamToString(item.openStream(), "UTF-8"));
} else {
FileItem val =
new FileItem(
item.getFileName(), item.getContentType(), IOUtil.streamToBytes(item.openStream()));
map.put(item.getFieldName(), val);
}
}
Class clazz = Class.forName(cname);
Class[] types = new Class[] {MultiPartMap.class};
Method method = clazz.getMethod(mname, types);
if (method == null) {
throw new RuntimeException("Not found method " + mname + "(Map)");
}
Object result = method.invoke(null, map);
resp.setContentType(MIME_HTML + ";charset=utf-8");
resp.getWriter().write(result.toString());
}
private void parseParams() {
DiskFileItemFactory dff = new DiskFileItemFactory();
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize);
sfu.setHeaderEncoding(Uploader.ENCODEING);
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream item = fii.next();
// 普通参数存储
if (item.isFormField()) {
this.params.put(item.getFieldName(), this.getParameterValue(item.openStream()));
} else {
// 只保留一个
if (this.inputStream == null) {
this.inputStream = item.openStream();
this.originalName = item.getName();
return;
}
}
}
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}