4 files changed, 14 insertions, 4 deletions
diff --git a/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java b/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java
index f0c85d4..ce6f776 100644
--- a/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java
+++ b/src/main/java/at/gv/egiz/pdfas/impl/api/PdfAsObject.java
@@ -47,6 +47,7 @@ import at.gv.egiz.pdfas.impl.vfilter.VerificationFilterParametersImpl;
 import at.knowcenter.wag.egov.egiz.PdfAS;
 import at.knowcenter.wag.egov.egiz.PdfASID;
 import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException;
 import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
 import at.knowcenter.wag.egov.egiz.exceptions.SignatureException;
 import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
@@ -369,6 +370,12 @@ public class PdfAsObject implements PdfAs
     CheckHelper.checkVerifyAfterAnalysisParameters(verifyAfterAnalysisParameters);
 
     List signatures = verifyAfterAnalysisParameters.getAnalyzeResult().getSignatures();
+    
+    // added by tknall
+    if (signatures == null || signatures.isEmpty()) {
+       throw new PDFDocumentException(ErrorCode.DOCUMENT_NOT_SIGNED, "PDF document not signed."); //$NON-NLS-1$
+    }
+    
     List signature_holders = new ArrayList(signatures.size());
     Iterator it = signatures.iterator();
     while (it.hasNext())
diff --git a/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java b/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java
index 81b0364..d353b9a 100644
--- a/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java
+++ b/src/main/java/at/gv/egiz/pdfas/impl/vfilter/VerificationFilterImpl.java
@@ -135,12 +135,10 @@ public class VerificationFilterImpl implements VerificationFilter
 
     }
     
-    log.trace("extractSignaturHolders finished.");
+    log.trace("extractSignaturHolders finished (" + (signatureHolderChain != null ? signatureHolderChain.size() : 0) + " elements).");
     sw.stop();
     log.debug("extractSignatureHolders: " + sw.getTime() + "ms.");
     
-    
-    
     return signatureHolderChain;
   }
 
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java
index 6481401..1fa3ad6 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/cfg/SettingsReader.java
@@ -678,6 +678,10 @@ public class SettingsReader implements Serializable
     File[] files = temp_dir.listFiles();
     for (int i = 0; i < files.length; i++)
     {
+       // added by tknall: do not try to remove svn-metadata
+       if (files[i].getName().endsWith(".svn")) {
+          continue;
+       }
       logger_.debug("  Clearing temporary file: " + files[i]);
       boolean delete_success = files[i].delete();
       if (!delete_success)
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java
index 001b8b3..c9ed314 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/web/servlets/VerifyServlet.java
@@ -38,6 +38,7 @@ import org.apache.commons.fileupload.servlet.ServletFileUpload;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import at.gv.egiz.pdfas.exceptions.ErrorCode;
 import at.gv.egiz.pdfas.framework.config.SettingsHelper;
 import at.gv.egiz.pdfas.framework.input.DataSource;
 import at.gv.egiz.pdfas.framework.input.ExtractionStage;
@@ -339,7 +340,7 @@ public class VerifyServlet extends HttpServlet
     
     if (filtered_signature_holders.size() == 0)
     {
-      throw new PDFDocumentException(206, "PDF document not signed."); //$NON-NLS-1$
+      throw new PDFDocumentException(ErrorCode.DOCUMENT_NOT_SIGNED, "PDF document not signed."); //$NON-NLS-1$
     }
 
     return filtered_signature_holders;