/**
* Create actual Payment
*
* @param C_Invoice_ID invoice
* @param C_BPartner_ID partner ignored when invoice exists
* @param C_Currency_ID currency
* @param StmtAmt statement amount
* @param TrxAmt transaction amt
* @param C_BP_BankAccount_ID bank account
* @param DateTrx transaction date
* @param DateAcct accounting date
* @param Description description
* @param AD_Org_ID org
* @return payment
*/
private MPayment createPayment(
int C_Invoice_ID,
int C_BPartner_ID,
int C_Currency_ID,
BigDecimal StmtAmt,
BigDecimal TrxAmt,
int C_BP_BankAccount_ID,
Timestamp DateTrx,
Timestamp DateAcct,
String Description,
int AD_Org_ID) {
// Trx Amount = Payment overwrites Statement Amount if defined
BigDecimal PayAmt = TrxAmt;
if (PayAmt == null || Env.ZERO.compareTo(PayAmt) == 0) PayAmt = StmtAmt;
if (C_Invoice_ID == 0 && (PayAmt == null || Env.ZERO.compareTo(PayAmt) == 0))
throw new IllegalStateException("@PayAmt@ = 0");
if (PayAmt == null) PayAmt = Env.ZERO;
//
MPayment payment = new MPayment(getCtx(), 0, get_TrxName());
payment.setAD_Org_ID(AD_Org_ID);
payment.setC_BP_BankAccount_ID(C_BP_BankAccount_ID);
payment.setTenderType(MPayment.TENDERTYPE_Check);
if (DateTrx != null) payment.setDateTrx(DateTrx);
else if (DateAcct != null) payment.setDateTrx(DateAcct);
if (DateAcct != null) payment.setDateAcct(DateAcct);
else payment.setDateAcct(payment.getDateTrx());
payment.setDescription(Description);
//
if (C_Invoice_ID != 0) {
MInvoice invoice = new MInvoice(getCtx(), C_Invoice_ID, null);
payment.setC_DocType_ID(invoice.isSOTrx()); // Receipt
payment.setC_Invoice_ID(invoice.getC_Invoice_ID());
payment.setC_BPartner_ID(invoice.getC_BPartner_ID());
if (PayAmt.signum() != 0) // explicit Amount
{
payment.setC_Currency_ID(C_Currency_ID);
if (invoice.isSOTrx()) payment.setPayAmt(PayAmt);
else // payment is likely to be negative
payment.setPayAmt(PayAmt.negate());
payment.setOverUnderAmt(invoice.getGrandTotal(true).subtract(payment.getPayAmt()));
} else // set Pay Amout from Invoice
{
payment.setC_Currency_ID(invoice.getC_Currency_ID());
payment.setPayAmt(invoice.getGrandTotal(true));
}
} else if (C_BPartner_ID != 0) {
payment.setC_BPartner_ID(C_BPartner_ID);
payment.setC_Currency_ID(C_Currency_ID);
if (PayAmt.signum() < 0) // Payment
{
payment.setPayAmt(PayAmt.abs());
payment.setC_DocType_ID(false);
} else // Receipt
{
payment.setPayAmt(PayAmt);
payment.setC_DocType_ID(true);
}
} else return null;
payment.save();
//
payment.processIt(MPayment.DOCACTION_Complete);
payment.save();
return payment;
} // createPayment
/**
* Stream invoice
*
* @param request request
* @param response response
* @return "" or error message
*/
private String streamInvoice(HttpServletRequest request, HttpServletResponse response) {
int MIN_SIZE = 2000; // if not created size is 1015
// Get Invoice ID
int C_Invoice_ID = WebUtil.getParameterAsInt(request, "Invoice_ID");
if (C_Invoice_ID == 0) {
log.fine("No ID)");
return "No Invoice ID";
}
// Get Invoice
Properties ctx = JSPEnv.getCtx(request);
MInvoice invoice = new MInvoice(ctx, C_Invoice_ID, null);
if (invoice.getC_Invoice_ID() != C_Invoice_ID) {
if (log.isLoggable(Level.FINE)) log.fine("Invoice not found - ID=" + C_Invoice_ID);
return "Invoice not found";
}
// Get WebUser & Compare with invoice
HttpSession session = request.getSession(true);
WebUser wu = (WebUser) session.getAttribute(WebUser.NAME);
if (wu.getC_BPartner_ID() != invoice.getC_BPartner_ID()) {
log.warning(
"Invoice from BPartner - C_Invoice_ID="
+ C_Invoice_ID
+ " - BP_Invoice="
+ invoice.getC_BPartner_ID()
+ " = BP_Web="
+ wu.getC_BPartner_ID());
return "Your invoice not found";
}
// Check Directory
String dirName = ctx.getProperty("documentDir", ".");
try {
File dir = new File(dirName);
if (!dir.exists()) dir.mkdir();
} catch (Exception ex) {
log.log(Level.SEVERE, "Could not create directory " + dirName, ex);
return "Streaming error - directory";
}
// Check if Invoice already created
String fileName = invoice.getPDFFileName(dirName);
File file = new File(fileName);
if (file.exists() && file.isFile() && file.length() > MIN_SIZE) {
if (log.isLoggable(Level.INFO))
log.info("Existing: " + file + " - " + new Timestamp(file.lastModified()));
} else {
if (log.isLoggable(Level.INFO)) log.info("New: " + fileName);
file = invoice.createPDF(file);
if (file != null) {
invoice.setDatePrinted(new Timestamp(System.currentTimeMillis()));
invoice.saveEx();
}
}
// Issue Error
if (file == null || !file.exists() || file.length() < MIN_SIZE) {
log.warning("File does not exist - " + file);
return "Streaming error - file";
}
// Send PDF
try {
int bufferSize = 2048; // 2k Buffer
int fileLength = (int) file.length();
//
response.setContentType("application/pdf");
response.setBufferSize(bufferSize);
response.setContentLength(fileLength);
//
if (log.isLoggable(Level.FINE)) log.fine(file.getAbsolutePath() + ", length=" + fileLength);
long time = System.currentTimeMillis(); // timer start
//
FileInputStream in = new FileInputStream(file);
ServletOutputStream out = response.getOutputStream();
byte[] buffer = new byte[bufferSize];
double totalSize = 0;
int count = 0;
do {
count = in.read(buffer, 0, bufferSize);
if (count > 0) {
totalSize += count;
out.write(buffer, 0, count);
}
} while (count != -1);
out.flush();
out.close();
//
in.close();
time = System.currentTimeMillis() - time;
double speed = (totalSize / 1024) / ((double) time / 1000);
if (log.isLoggable(Level.FINE))
log.fine("Length=" + totalSize + " - " + time + " ms - " + speed + " kB/sec");
} catch (IOException ex) {
log.log(Level.SEVERE, ex.toString());
return "Streaming error";
}
return null;
} // streamInvoice