From 34eb6f0a8f9a1c513fee78800cc7c34d52a7295d Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Tue, 30 Nov 2010 19:25:19 +0000
Subject: git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@656
 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

---
 src/main/java/demo/SignatureVerificationDemo.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/main/java/demo/SignatureVerificationDemo.java')

diff --git a/src/main/java/demo/SignatureVerificationDemo.java b/src/main/java/demo/SignatureVerificationDemo.java
index 950472e..d794028 100644
--- a/src/main/java/demo/SignatureVerificationDemo.java
+++ b/src/main/java/demo/SignatureVerificationDemo.java
@@ -19,6 +19,7 @@ import at.gv.egiz.pdfas.api.verify.VerifyAfterAnalysisParameters;
 import at.gv.egiz.pdfas.api.verify.VerifyResult;
 import at.gv.egiz.pdfas.api.verify.VerifyResults;
 import at.gv.egiz.pdfas.commandline.Main;
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
 import at.gv.egiz.pdfas.framework.config.SettingsHelper;
 import at.gv.egiz.pdfas.framework.vfilter.VerificationFilterParameters;
 import at.gv.egiz.pdfas.io.FileBasedDataSource;
@@ -40,6 +41,8 @@ public class SignatureVerificationDemo {
       
       File configdir = new File("./work");
       File signedFile = new File(args[0]);
+      
+      AnalyzeResult analyzeResult = null;
 
       try {
 
@@ -69,7 +72,7 @@ public class SignatureVerificationDemo {
 
          // analyze
          System.out.println("Analyzing...");
-         AnalyzeResult analyzeResult = pdfasAPI.analyze(analyzeParameters);
+         analyzeResult = pdfasAPI.analyze(analyzeParameters);
          System.out.println("Successfully analyzed.");
          
          // information on non-textual objects can be used after analysis step and/or after verification
@@ -141,7 +144,11 @@ public class SignatureVerificationDemo {
          out.flush();         
          
       } catch (PdfAsException e) {
-         e.printStackTrace();
+         if (ErrorCode.DOCUMENT_NOT_SIGNED == e.getErrorCode() && analyzeResult != null && analyzeResult.hasBeenCorrected()) {
+            System.err.println("\nThe document could not been processed, maybe due to modification by third party tools. An attempt to correct the document was successful but no verifiable signatures could be found. This/these signature(s) - if any - might got lost.");
+         } else {
+            e.printStackTrace();
+         }
       } catch (IOException e) {
          e.printStackTrace();
       }
-- 
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