diff options
| author | pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2011-03-07 15:53:18 +0000 |
|---|---|---|
| committer | pdanner <pdanner@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2011-03-07 15:53:18 +0000 |
| commit | 423de7ff32cbf6292a1362a2884dbf821abdf525 (patch) | |
| tree | 31e2c2aa5b15b57e4ef12b095eb1b8500e170194 | |
| parent | c751dda6d26a2b0bbb1eb4c0ea1b0bc7a0e7f42d (diff) | |
| download | pdf-as-3-423de7ff32cbf6292a1362a2884dbf821abdf525.tar.gz pdf-as-3-423de7ff32cbf6292a1362a2884dbf821abdf525.tar.bz2 pdf-as-3-423de7ff32cbf6292a1362a2884dbf821abdf525.zip | |
Added errorhandling for replacePlaceholder
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@776 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
| -rw-r--r-- | src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java index bc399f0..ae1ce12 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignature.java @@ -966,15 +966,30 @@ public abstract class BinarySignature }
}
- private static void replacePlaceholder(PdfStamper stamper, int pageNr, String placeholderName) throws BadElementException, MalformedURLException, IOException, BadPdfFormatException {
+ private static void replacePlaceholder(PdfStamper stamper, int pageNr, String placeholderName) throws BadElementException, MalformedURLException, IOException, BadPdfFormatException, PresentableException {
Image img = Image.getInstance(SignaturePlaceholderData.class.getResource("empty.jpg"));
PdfImage pImg = new PdfImage(img, "Imwurscht", null);
PdfStamperImp stamperImp = (PdfStamperImp)stamper.getWriter();
PdfIndirectObject ind = stamperImp.addToBody(pImg);
PdfDictionary resources = stamper.getReader().getPageN(pageNr).getAsDict(PdfName.RESOURCES);
- resources.getAsDict(PdfName.XOBJECT).put(new PdfName(placeholderName), ind.getIndirectReference());
- stamperImp.markUsed(resources);
+ if (ind != null && resources != null)
+ {
+ PdfDictionary xobjDict = resources.getAsDict(PdfName.XOBJECT);
+ if (xobjDict != null)
+ {
+ xobjDict.put(new PdfName(placeholderName), ind.getIndirectReference());
+ stamperImp.markUsed(resources);
+ }
+ else
+ {
+ throw new PresentableException(ErrorCode.CANNOT_WRITE_PDF, new NullPointerException("Image dictionary not found in document structure!"));
+ }
+ }
+ else
+ {
+ throw new PresentableException(ErrorCode.CANNOT_WRITE_PDF, new NullPointerException("Resource dictionary not found in document structure!"));
+ }
}
|