timestamp, pdf/version

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@408 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 50 insertions, 3 deletions

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java
index 4352847..27c7413 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/IncrementalUpdateInformation.java
@@ -17,16 +17,20 @@
  */

 package at.knowcenter.wag.egov.egiz.pdf;

 

+import java.io.IOException;

 import java.io.Serializable;

 import java.util.List;

 

-import at.gv.egiz.pdfas.framework.input.PdfDataSource;

-import at.gv.egiz.pdfas.framework.output.DataSink;

+import org.apache.log4j.Logger;

 

+import at.gv.egiz.pdfas.api.timestamp.TimeStamper;

+import at.gv.egiz.pdfas.framework.input.PdfDataSource;

+import at.gv.egiz.pdfas.utils.PdfAUtil;

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

-import at.knowcenter.wag.egov.egiz.sig.SignatureObject;

 import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;

 

+import com.lowagie.text.pdf.PdfReader;

+

 /**

  * This parameter object contains all useful inforamtion the binary incremental

  * update methods need to create and replace a binary singature block.

@@ -43,6 +47,8 @@ import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;
  */

 public class IncrementalUpdateInformation implements Serializable

 {

+   public static final Logger log = Logger.getLogger(IncrementalUpdateInformation.class);

+   

   /**

    * SVUID.

    */

@@ -157,6 +163,16 @@ public class IncrementalUpdateInformation implements Serializable
    * The length of the /cert placeholder.

    */

   public int cert_length = -1;

+  

+  /**

+   * The length of the /TimeStamp placeholder.

+   */

+  public int timestamp_length = -1;

+  

+  /**

+   * The start of the first /Timestamp

+   */

+  public int timestamp_start = -1;  

 

   /**

    * The list of strings of the KZ.

@@ -187,4 +203,35 @@ public class IncrementalUpdateInformation implements Serializable
    * The invisible KZ String, if KZ is invisible.

    */

   public String invisibleKZString = null;

+  

+  

+  /**

+   * The timestamper if any

+   */

+  public TimeStamper timeStamper;

+

+  // dferbas

+

+  public String getPdfVersion() {

+     byte[] pdf_data = this.original_document.getAsByteArray();

+     PdfReader reader;

+     String pdfVersion = null;

+     try {

+        reader = new PdfReader(pdf_data);

+        // is.close();

+

+        byte[] metaData = reader.getMetadata();

+        if (metaData != null) {

+           pdfVersion = PdfAUtil.findPdfAVersion(new String(metaData));

+        }

+        if (pdfVersion == null) {

+           pdfVersion = "PDF 1." + reader.getPdfVersion();

+        }

+

+        reader.close();

+     } catch (IOException e) {

+        log.error(e.getMessage(), e);         

+     }

+     return pdfVersion;

+  }

 }