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authortknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2010-01-19 21:59:41 +0000
committertknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2010-01-19 21:59:41 +0000
commit4852f856d9713ec07d1223417932cd5d5070ff8c (patch)
tree2ff1a8b8d72865f9a4cbda0f2296b3f32fa1dc8e /src/main/java/at/gv/egiz/pdfas/utils
parent5161308e1650f1b7252c36bd39ec338e2471d54e (diff)
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- handling protected documents improved.
- minor web application improvements git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@557 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'src/main/java/at/gv/egiz/pdfas/utils')
-rw-r--r--src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java
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index 0000000..b26cc9b
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+++ b/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java
@@ -0,0 +1,30 @@
+package at.gv.egiz.pdfas.utils;
+
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
+
+import com.lowagie.text.pdf.PdfReader;
+
+/**
+ * @author tknall
+ */
+public class PDFASUtils {
+
+ private PDFASUtils() {
+ }
+
+ /**
+ * Verifies that a document could be opened with full permissions.
+ * @param pdfReader The PdfReader
+ * @throws PDFDocumentException Thrown if document has not been opened with full permissions.
+ */
+ public static void checkReaderPermissions(PdfReader pdfReader) throws PDFDocumentException {
+ if (pdfReader.isEncrypted()) {
+ throw new PDFDocumentException(ErrorCode.DOCUMENT_IS_PROTECTED, "Document is encrypted.");
+ }
+ if (!pdfReader.isOpenedWithFullPermissions()) {
+ throw new PDFDocumentException(ErrorCode.DOCUMENT_IS_PROTECTED, "Document is protected.");
+ }
+ }
+
+}