From 0c1b6cf880ef8801ca884689c6172027b8910240 Mon Sep 17 00:00:00 2001
From: rpiazzi <rpiazzi@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Mon, 22 Aug 2011 09:20:07 +0000
Subject: Changed to allow a static SIG_SUBJECT to be taken from config file
 (within method: protected void fillReplacesWithValues(final
 IncrementalUpdateInformation iui)) when no override value is given through
 (SignParameters:setProfileOverrideValue(String key, String value))

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@795 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../impl/signator/binary/BinarySignator_1_0_0.java | 43 ++++++++++++++++++----
 1 file changed, 35 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java b/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java
index c8ac073..8757110 100644
--- a/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java
+++ b/src/main/java/at/gv/egiz/pdfas/impl/signator/binary/BinarySignator_1_0_0.java
@@ -184,6 +184,7 @@ public class BinarySignator_1_0_0 implements Signator
       List invisible_field_definitions = new ArrayList();
       boolean isKZInvisible = false;
       String invKZString = null;
+      
       for (int i = 0; i < all_invisible_field_definitions.size(); i++)
       {
         SignatureFieldDefinition sfd = (SignatureFieldDefinition) all_invisible_field_definitions.get(i);
@@ -204,11 +205,23 @@ public class BinarySignator_1_0_0 implements Signator
         invisible_field_definitions.add(sfd);
       }
       
+      //check if signature block is invisible, and if so and if also signature block is positioned
+      //on a new page, prevent pdf-as to do that, because why should make a new page just for an invisible block
+      //added by rpiazzi
+      /*if (signature_object.getSignatureTypeDefinition().getInvisibleFieldDefinitions().size()==SignatureTypes.REQUIRED_SIG_KEYS.length) {
+    	  if (pi.isMakeNewPage()) {
+    		  int pageNumber = pi.getPage();
+    		  pi = new PositioningInstruction(false, pageNumber-1, 0, 0);
+    	  }
+      }*/
+      //end added
+      
       IncrementalUpdateInformation iui = IncrementalUpdateHelper.writeIncrementalUpdate(pdfDataSource, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, invisible_field_definitions, invKZString, timeStamper, null, signature_object);
       
       iui.invisible_field_definitions = invisible_field_definitions;
+      
       iui.invisibleKZString = invKZString;
-
+      
       String temp_string = iui.temp_ir_number + " " + iui.temp_ir_generation + " obj"; //$NON-NLS-1$//$NON-NLS-2$
       byte[] temp_bytes = ArrayUtils.add(temp_string.getBytes("US-ASCII"), 0, (byte) 0x0A);
       int temp_start = ByteArrayUtils.lastIndexOf(iui.signed_pdf, temp_bytes);
@@ -341,22 +354,36 @@ public class BinarySignator_1_0_0 implements Signator
        OgnlUtil ognl = new OgnlUtil(ognlCtx);
        
        OverridePropertyHolder.setOgnlUtil(ognl);
-   
-       while (it.hasNext()) {       
-         ReplaceInfo ri = (ReplaceInfo) it.next();
+       while (it.hasNext()) { 
+    	 ReplaceInfo ri = (ReplaceInfo) it.next();
          String overrideVal = OverridePropertyHolder.getProperty(ri.sfd.field_name);
          if (overrideVal != null) {
             ri.sfd.value = overrideVal;
             ri.value = overrideVal;
-         } else if (ognl.containsExpression(ri.sfd.value)) {       // dferbas
+         } else if (ognl.containsExpression(ri.sfd.value)) { // dferbas
             // evaluate expression
             String res = ognl.compileMessage(ri.sfd.value);
             
             ri.value = this.normalizer.normalize(res, true);                 
             
-         } else if (overrideVal == null) {             
-            ri.value = iui.signed_signature_object.retrieveStringValue(ri.sfd.field_name);
-         }
+         } else if (overrideVal == null) { 
+        	//If SUBJECT is not overridden and and also isn't an expression
+        	//check whether a set value for subject exists.
+        	//In this case take the value from the config file.
+        	//Added by rpiazzi to make a static signator possible without having
+        	//to override it any time
+        	if (ri.sfd.field_name.equals(SignatureTypes.SIG_SUBJECT)) {
+        		if (ri.sfd.value.length()!=0) {
+            		ri.value = ri.sfd.value;
+            	}
+            	else {
+            		ri.value = iui.signed_signature_object.retrieveStringValue(ri.sfd.field_name);
+            	}
+        	}
+           	else {
+        		ri.value = iui.signed_signature_object.retrieveStringValue(ri.sfd.field_name);
+        	}
+          }
        }
      } finally {
        OverridePropertyHolder.removeOgnlUtil();
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