1 files changed, 9 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
index 9841779..f25e668 100644
--- a/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java
+++ b/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java
@@ -7,6 +7,8 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
+import org.apache.pdfbox.pdmodel.PDDocument;
+
 import at.gv.egiz.pdfas.exceptions.ErrorCode;
 import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
 
@@ -16,6 +18,7 @@ import com.lowagie.text.pdf.PdfReader;
  * @author tknall
  */
 public class PDFASUtils {
+//23.11.2010 changed by exthex - added checkDocumentPermissions(PDDocument doc)
    
    private PDFASUtils() {
    }
@@ -56,5 +59,11 @@ public class PDFASUtils {
       }
       return result;
    }
+
+    public static void checkDocumentPermissions(PDDocument doc) throws PDFDocumentException {
+      if (doc.isEncrypted()) {
+        throw new PDFDocumentException(ErrorCode.DOCUMENT_IS_PROTECTED, "Document is encrypted.");
+      }
+    }
    
 }