From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../framework/signators/TextualSignator_1_0_0.java | 122 +++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java
new file mode 100644
index 0000000..6e605ff
--- /dev/null
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/framework/signators/TextualSignator_1_0_0.java
@@ -0,0 +1,122 @@
+/**
+ * <copyright> Copyright (c) 2006 by Know-Center, Graz, Austria </copyright>
+ * 
+ * This software is the confidential and proprietary information of Know-Center,
+ * Graz, Austria. You shall not disclose such Confidential Information and shall
+ * use it only in accordance with the terms of the license agreement you entered
+ * into with Know-Center.
+ * 
+ * KNOW-CENTER MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
+ * NON-INFRINGEMENT. KNOW-CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
+ * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
+ * DERIVATIVES.
+ * 
+ * $Id: TextualSignator_1_0_0.java,v 1.3 2006/10/31 08:07:50 wprinz Exp $
+ */
+package at.knowcenter.wag.egov.egiz.framework.signators;
+
+import com.lowagie.text.pdf.PdfPTable;
+
+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.PresentableException;
+import at.knowcenter.wag.egov.egiz.framework.SignResult;
+import at.knowcenter.wag.egov.egiz.framework.Signator;
+import at.knowcenter.wag.egov.egiz.framework.SignatorFactory;
+import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
+import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
+import at.knowcenter.wag.egov.egiz.pdf.TablePos;
+import at.knowcenter.wag.egov.egiz.sig.SignatureTypes;
+
+/**
+ * Signs a document textually.
+ * 
+ * <p>
+ * In prepareSign, the document text is extracted and normalized.
+ * </p>
+ * <p>
+ * In finishSign, the signed SignatureObject is transformed into a Signature
+ * block, which is then written as an Incremental Update.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class TextualSignator_1_0_0 implements Signator
+{
+  /**
+   * The Pdf-AS ID of this Signator.
+   */
+  public static final PdfASID MY_ID = new PdfASID(SignatorFactory.VENDOR, SignatorFactory.TYPE_TEXTUAL, SignatorFactory.VERSION_1_0_0);
+
+  /**
+   * Default constructor.
+   */
+  public TextualSignator_1_0_0()
+  {
+    // Default constructor.
+  }
+
+  /**
+   * <p>
+   * The parameter has_SIG_ID is not used by this Signator because it doesn't
+   * pre-format the signature block.
+   * </p>
+   * 
+   * @see at.knowcenter.wag.egov.egiz.framework.Signator#prepareSign(byte[],
+   *      String, TablePos, boolean)
+   */
+  public IncrementalUpdateInformation prepareSign(byte[] pdf,
+      String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException
+  {
+    IncrementalUpdateInformation iui = new IncrementalUpdateInformation();
+    iui.original_document = pdf;
+    iui.signature_type = signature_type;
+    iui.pos = pos;
+
+    iui.document_text = PdfAS.extractNormalizedTextTextual(pdf);
+    // logger_.debug("signed_text = " + document_text);
+
+    return iui;
+  }
+
+  /**
+   * @see at.knowcenter.wag.egov.egiz.framework.Signator#finishSign(at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation)
+   */
+  public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException
+  {
+    // PdfAS.prefixID(iui.signed_signature_object, PdfAS.TEXT_ID);
+
+    iui.signed_signature_object.setKZ(MY_ID);
+
+    PdfPTable pdf_table = PdfAS.createPdfPTableFromSignatureObject(iui.signed_signature_object);
+
+    if (iui.pos == null)
+    {
+      String pos_string = SettingsReader.getInstance().getSetting(SignatureTypes.SIG_OBJ + iui.signature_type + ".pos", null);
+      if (pos_string != null)
+      {
+        iui.pos = PdfAS.parsePositionFromPosString(pos_string);
+        pdf_table.setTotalWidth(iui.pos.width);
+        pdf_table.setLockedWidth(true);
+      }
+      else
+      {
+        iui.pos = PdfAS.adjustTableAndCalculatePosition(iui.original_document, pdf_table);
+      }
+    }
+    else
+    {
+      pdf_table.setTotalWidth(iui.pos.width);
+      pdf_table.setLockedWidth(true);
+    }
+
+    IncrementalUpdateInformation signed_iui = BinarySignature.writeIncrementalUpdate(iui.original_document, pdf_table, iui.pos, null, null);
+
+    SignResult sign_result = new SignResult(PdfAS.PDF_MIME_TYPE, signed_iui.signed_pdf);
+    return sign_result;
+  }
+
+}
-- 
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