Java Code Examples for com.lowagie.text.pdf.PdfStamper#getAcroFields()

/**
 * Writes an FDF file and merges it with a PDF form.
 */
@Test
public void main() throws Exception {

	// writing the FDF file
	FdfWriter fdf = new FdfWriter();
	fdf.setFieldAsString("name", "Bruno Lowagie");
	fdf.setFieldAsString("address", "Baeyensstraat 121, Sint-Amandsberg");
	fdf.setFieldAsString("postal_code", "BE-9040");
	fdf.setFieldAsString("email", "[email protected]");
	fdf.setFile(PdfTestBase.RESOURCES_DIR + "SimpleRegistrationForm.pdf");
	fdf.writeTo(PdfTestBase.getOutputStream("SimpleRegistrationForm.fdf"));

	// merging the FDF file
	PdfReader pdfreader = new PdfReader(PdfTestBase.RESOURCES_DIR + "SimpleRegistrationForm.pdf");
	PdfStamper stamp = new PdfStamper(pdfreader, PdfTestBase.getOutputStream("registered_fdf.pdf"));
	FdfReader fdfreader = new FdfReader(PdfTestBase.OUTPUT_DIR + "SimpleRegistrationForm.fdf");
	AcroFields form = stamp.getAcroFields();
	form.setFields(fdfreader);
	stamp.close();

}
 

/**
 * Merges an XFDF file with a PDF form.
 */
@Test
public void main() throws Exception {

	// merging the FDF file
	PdfReader pdfreader = new PdfReader(PdfTestBase.RESOURCES_DIR + "SimpleRegistrationForm.pdf");
	PdfStamper stamp = new PdfStamper(pdfreader, PdfTestBase.getOutputStream("registered_xfdf.pdf"));
	XfdfReader fdfreader = new XfdfReader(PdfTestBase.RESOURCES_DIR + "register.xfdf");
	AcroFields form = stamp.getAcroFields();
	form.setFields(fdfreader);
	stamp.close();

}
 

/**
 */
public static Map<String, Object> getAcroFieldsFromPdf(DispatchContext dctx, Map<String, ? extends Object> context) {
    Map<String, Object> acroFieldMap = new HashMap<>();
    try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        Delegator delegator = dctx.getDelegator();
        ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
        PdfReader r = new PdfReader(byteBuffer.array());
        PdfStamper s = new PdfStamper(r,os);
        AcroFields fs = s.getAcroFields();
        Map<String, Object> map = UtilGenerics.checkMap(fs.getFields());
        s.setFormFlattening(true);

        for (String fieldName : map.keySet()) {
            String parmValue = fs.getField(fieldName);
            acroFieldMap.put(fieldName, parmValue);
        }

    } catch (DocumentException | GeneralException | IOException e) {
        Debug.logError(e, module);
        return ServiceUtil.returnError(e.getMessage());
    }

Map<String, Object> results = ServiceUtil.returnSuccess();
results.put("acroFieldMap", acroFieldMap);
return results;
}
 

/**
 *
 * @param template the path to the original form
 * @param list the replacement list
 * @return
 * @throws IOException
 * @throws DocumentException
 */
protected byte[] renameFieldsIn(String template, Map<String, String> list) throws IOException, DocumentException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    // Create the stamper
    PdfStamper stamper = new PdfStamper(new PdfReader(template), baos);
    // Get the fields
    AcroFields fields = stamper.getAcroFields();
    // Loop over the fields
    for (String field : list.keySet()) {
        fields.setField(field, list.get(field));
    }
    // close the stamper
    stamper.close();
    return baos.toByteArray();
}
 

/**
 */
public static Map<String, Object> setAcroFields(DispatchContext dctx, Map<String, ? extends Object> context) {
    Map<String, Object> results = ServiceUtil.returnSuccess();
    Delegator delegator = dctx.getDelegator();
    try {
        Map<String, Object> acroFieldMap = UtilGenerics.checkMap(context.get("acroFieldMap"));
        ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
        PdfReader r = new PdfReader(byteBuffer.array());
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfStamper s = new PdfStamper(r, baos);
        AcroFields fs = s.getAcroFields();
        Map<String, Object> map = UtilGenerics.checkMap(fs.getFields());
        s.setFormFlattening(true);

        for (String fieldName : map.keySet()) {
            String fieldValue = fs.getField(fieldName);
            Object obj = acroFieldMap.get(fieldName);
            if (obj instanceof Date) {
                Date d=(Date)obj;
                fieldValue=UtilDateTime.toDateString(d);
            } else if (obj instanceof Long) {
                Long lg=(Long)obj;
                fieldValue=lg.toString();
            } else if (obj instanceof Integer) {
                Integer ii=(Integer)obj;
                fieldValue=ii.toString();
            }   else {
                fieldValue=(String)obj;
            }

            if (UtilValidate.isNotEmpty(fieldValue)) {
                fs.setField(fieldName, fieldValue);
            }
        }

        s.close();
        baos.close();
        ByteBuffer outByteBuffer = ByteBuffer.wrap(baos.toByteArray());
        results.put("outByteBuffer", outByteBuffer);
    } catch (DocumentException | IOException | GeneralException e) {
        Debug.logError(e, module);
        results = ServiceUtil.returnError(e.getMessage());
    }
    return results;
}
 

/**
 * Use iText <code>{@link PdfStamper}</code> to stamp information from <code>{@link CashReceiptDocument}</code> into field
 * values on a PDF Form Template.
 *
 * @param document The cash receipt document the values will be pulled from.
 * @param searchPath The directory path of the template to be used to generate the cover sheet.
 * @param returnStream The output stream the cover sheet will be written to.
 */
protected void stampPdfFormValues(CashReceiptDocument document, String searchPath, OutputStream returnStream) throws Exception {
    String templateName = CR_COVERSHEET_TEMPLATE_NM;

    try {
        // populate form with document values

        //KFSMI-7303
        //The PDF template is retrieved through web static URL rather than file path, so the File separator is unnecessary
        final boolean isWebResourcePath = StringUtils.containsIgnoreCase(searchPath, "HTTP");

        //skip the File.separator if reference by web resource
        PdfStamper stamper = new PdfStamper(new PdfReader(searchPath + (isWebResourcePath? "" : File.separator) + templateName), returnStream);
        AcroFields populatedCoverSheet = stamper.getAcroFields();

        populatedCoverSheet.setField(DOCUMENT_NUMBER_FIELD, document.getDocumentNumber());
        populatedCoverSheet.setField(INITIATOR_FIELD, document.getDocumentHeader().getWorkflowDocument().getInitiatorPrincipalId());
        populatedCoverSheet.setField(CREATED_DATE_FIELD, document.getDocumentHeader().getWorkflowDocument().getDateCreated().toString());
        populatedCoverSheet.setField(AMOUNT_FIELD, document.getTotalDollarAmount().toString());
        populatedCoverSheet.setField(ORG_DOC_NUMBER_FIELD, document.getDocumentHeader().getOrganizationDocumentNumber());
        populatedCoverSheet.setField(CAMPUS_FIELD, document.getCampusLocationCode());

        if (document.getDepositDate() != null) {
            // This value won't be set until the CR document is
            // deposited. A CR document is deposited only when it has
            // been associated with a Cash Management Document (CMD)
            // and with a Deposit within that CMD. And only when the
            // CMD is submitted and FINAL, will the CR documents
            // associated with it, be "deposited." So this value will
            // fill in at an arbitrarily later point in time. So your
            // code shouldn't expect it, but if it's there, then
            // display it.
            populatedCoverSheet.setField(DEPOSIT_DATE_FIELD, document.getDepositDate().toString());
        }
        populatedCoverSheet.setField(DESCRIPTION_FIELD, document.getDocumentHeader().getDocumentDescription());
        populatedCoverSheet.setField(EXPLANATION_FIELD, document.getDocumentHeader().getExplanation());

        /*
         * We should print original amounts before cash manager approves the CR; after that, we should print confirmed amounts.
         * Note that, in CashReceiptAction.printCoverSheet, it always retrieves the CR from DB, rather than from the current form.
         * Since during CashManagement route node, the CR can't be saved until CM approves/disapproves the document; this means
         * that if CM prints during this route node, he will get the original amounts. This is consistent with our logic here.
         */
        boolean isConfirmed = document.isConfirmed();
        KualiDecimal totalCheckAmount = !isConfirmed ? document.getTotalCheckAmount() : document.getTotalConfirmedCheckAmount();
        KualiDecimal totalCurrencyAmount = !isConfirmed ? document.getTotalCurrencyAmount() : document.getTotalConfirmedCurrencyAmount();
        KualiDecimal totalCoinAmount = !isConfirmed ? document.getTotalCoinAmount() : document.getTotalConfirmedCoinAmount();
        KualiDecimal totalCashInAmount = !isConfirmed ? document.getTotalCashInAmount() : document.getTotalConfirmedCashInAmount();
        KualiDecimal totalMoneyInAmount = !isConfirmed ? document.getTotalMoneyInAmount() : document.getTotalConfirmedMoneyInAmount();
        KualiDecimal totalChangeCurrencyAmount = !isConfirmed ? document.getTotalChangeCurrencyAmount() : document.getTotalConfirmedChangeCurrencyAmount();
        KualiDecimal totalChangeCoinAmount = !isConfirmed ? document.getTotalChangeCoinAmount() : document.getTotalConfirmedChangeCoinAmount();
        KualiDecimal totalChangeAmount = !isConfirmed ? document.getTotalChangeAmount() : document.getTotalConfirmedChangeAmount();
        KualiDecimal totalNetAmount = !isConfirmed ? document.getTotalNetAmount() : document.getTotalConfirmedNetAmount();

        populatedCoverSheet.setField(CHECKS_FIELD, totalCheckAmount.toString());
        populatedCoverSheet.setField(CURRENCY_FIELD, totalCurrencyAmount.toString());
        populatedCoverSheet.setField(COIN_FIELD, totalCoinAmount.toString());
        populatedCoverSheet.setField(CASH_IN_FIELD, totalCashInAmount.toString());
        populatedCoverSheet.setField(MONEY_IN_FIELD, totalMoneyInAmount.toString());
        populatedCoverSheet.setField(CHANGE_CURRENCY_FIELD, totalChangeCurrencyAmount.toString());
        populatedCoverSheet.setField(CHANGE_COIN_FIELD, totalChangeCoinAmount.toString());
        populatedCoverSheet.setField(CHANGE_OUT_FIELD, totalChangeAmount.toString());
        populatedCoverSheet.setField(RECONCILIATION_TOTAL_FIELD, totalNetAmount.toString());

        stamper.setFormFlattening(true);
        stamper.close();
    }
    catch (Exception e) {
        LOG.error("Error creating coversheet for: " + document.getDocumentNumber() + ". ::" + e);
        throw e;
    }
}