Detection of incremental updates updated.

Bug fixed. There was an error concerning empty HashInputData parsing a MOA CreateXMLSignatureResponse.
Demo source for API usage created.
Issue resolved: Prevent signature of empty document which leads to a meaningless error message from the bku.


git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@284 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java b/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java
index 341b97c..f9cb809 100644
--- a/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java
+++ b/src/main/java/at/gv/egiz/pdfas/web/helper/SignServletHelper.java
@@ -22,6 +22,7 @@ import at.gv.egiz.pdfas.impl.output.ByteArrayDataSink;
 import at.gv.egiz.pdfas.impl.output.FileBasedDataSink;

 import at.gv.egiz.pdfas.web.SignSessionInformation;

 import at.knowcenter.wag.egov.egiz.PdfASID;

+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;

 import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;

 import at.knowcenter.wag.egov.egiz.framework.signators.DetachedSignator_1_0_0;

 import at.knowcenter.wag.egov.egiz.sig.ConnectorFactory;

@@ -109,6 +110,11 @@ public class SignServletHelper
   {

     log.debug("finishSign:"); //$NON-NLS-1$

 

+    // check if document is empty

+    if (si.si.getSignatureData() == null || si.si.getSignatureData().getDataSource().getLength() == 0) {

+       throw new PDFDocumentException(250, "The document is empty.");

+    }

+    

     log.debug("connector = " + si.connector); //$NON-NLS-1$

     if (ConnectorFactory.isConnectorLocal(si.connector))

     {