From 37e150f9369bc72416b3f674cba2e1502ec13adc Mon Sep 17 00:00:00 2001
From: ferbas <ferbas@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 13 Nov 2009 13:03:49 +0000
Subject: timestamp, pdf/version

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@408 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../egiz/pdf/IncrementalUpdateInformation.java     | 53 ++++++++++++++++++++--
 1 file changed, 50 insertions(+), 3 deletions(-)

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/pdf')

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;
+  }
 }
-- 
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