public ActionForward perform(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
BillDetailForm billDetailForm = (BillDetailForm) form;
Bill bill = Bill.loadBill(new DefaultBillEntityLoader(new Integer(billDetailForm.getBillId())));
bill.audit();
request.setAttribute("bill", bill);
return (mapping.findForward("success"));
}
private Response downloadMorePdf(List<Integer> billIdList) throws Exception {
Response response = null;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
List<String> list = new ArrayList<String>();
for (int i = 0; i < billIdList.size(); i++) {
Integer billId = billIdList.get(i);
Map<String, Object> templateMap = getTemplateMap(billId);
if (templateMap == null || templateMap.isEmpty()) {
logger.info("账单数据不完整，无法下载账单");
continue;
}
StringBuffer fileNameStr = new StringBuffer();
Bill bill = billMapper.selectByPrimaryKey(billId);
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
fileNameStr
.append(bill.getAgencyNickName())
.append(sdf.format(bill.getBillStartTime()))
.append("-")
.append(sdf.format(bill.getBillEndTime()))
.append(".")
.append(".pdf");
// classpath 中模板路径，根据html模版来生成pdf
String template = "pdfConfig/templates/test.html";
PdfDocumentGenerator pdfGenerator = new PdfDocumentGenerator();
// 生成pdf
try {
pdfGenerator.generate(template, getTemplateMap(billId), bos);
} catch (DocumentGeneratingException e) {
e.printStackTrace();
}
list.add(fileNameStr.toString());
}
zipFiles(list, bos);
String zipFileName = date2String(new Date()) + ".zip";
response =
Response.status(Status.OK)
.header("Content-Type", "application/zip;charset=ISO8859-1")
.header("Content-Disposition", "attachment; filename=\"" + zipFileName + "\"")
.entity(bos.toByteArray())
.build();
return response;
}
private Response downloadOnePdf(final @QueryParam("billId") Integer billId) throws Exception {
Response response = null;
Map<String, Object> templateMap = getTemplateMap(billId);
if (templateMap == null || templateMap.isEmpty()) {
logger.info("账单数据不完整，无法下载账单");
return null;
}
ByteArrayOutputStream bos = new ByteArrayOutputStream();
StringBuffer fileNameStr = new StringBuffer();
Bill bill = billMapper.selectByPrimaryKey(billId);
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
fileNameStr
.append(bill.getAgencyNickName())
.append(sdf.format(bill.getBillStartTime()))
.append("-")
.append(sdf.format(bill.getBillEndTime()))
.append(".");
fileNameStr.append(".pdf");
String fileName = new String(fileNameStr.toString().getBytes("GBK"), "ISO8859-1");
// classpath 中模板路径，根据html模版来生成pdf
String template = "pdfConfig/templates/test.html";
PdfDocumentGenerator pdfGenerator = new PdfDocumentGenerator();
// 生成pdf
try {
pdfGenerator.generate(template, templateMap, bos);
} catch (DocumentGeneratingException e) {
e.printStackTrace();
}
response =
Response.status(Response.Status.OK)
.header("Content-Type", "application/pdf;charset=ISO8859-1")
.header("Content-Disposition", "attachment; filename=\"" + fileName + "\"")
.entity(bos.toByteArray())
.build();
bos.close();
return response;
}