From 401225a15dd17795325d94fcfd151eac131edc8f Mon Sep 17 00:00:00 2001
From: wprinz <wprinz@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 30 May 2008 09:55:02 +0000
Subject: CR Unsichtbare Felder

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@264 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../wag/egov/egiz/pdf/AbsoluteTextSignature.java   | 47 +++++++++++++++++-----
 1 file changed, 36 insertions(+), 11 deletions(-)

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java
index 4b9a2aa..d67e67e 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java
@@ -20,6 +20,7 @@ package at.knowcenter.wag.egov.egiz.pdf;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Vector;
 
@@ -48,6 +49,40 @@ public class AbsoluteTextSignature
    */
   private static final Logger logger = ConfigLogger.getLogger(AbsoluteTextSignature.class);
 
+  /**
+   * Returns a List of SignatureTypeDefinitions that can be extracted from text.
+   * 
+   * <p>
+   * These SignatureTypeDefinitions are all text extractable, which means that they define all required fields as visible.
+   * </p>
+   * <p>
+   * This method filters out all SignatureTypeDefinitions that are not text extractable.
+   * </p>
+   * 
+   * @return Returns a List of SignatureTypeDefinitions that can be extracted from text.
+   * @throws SignatureTypesException F.e.
+   */
+  public static List getSignatureTypesForTextAnalysis() throws SignatureTypesException
+  {
+    SignatureTypes sig_types = SignatureTypes.getInstance();
+    List allSignatureTypes = sig_types.getSignatureTypeDefinitions();
+    
+    List textSignatureTypes = new ArrayList(allSignatureTypes.size());
+    Iterator it = allSignatureTypes.iterator();
+    while (it.hasNext())
+    {
+      SignatureTypeDefinition std = (SignatureTypeDefinition) it.next();
+      if (!std.isTextExtractable())
+      {
+        logger.debug("The profile " + std.getType() + " is not text extractable and is thereby not used for text analysis.");
+        continue;
+      }
+      textSignatureTypes.add(std);
+    }
+
+    return allSignatureTypes;
+  }
+  
   /**
    * Extracts all signature holders from a given text.
    * 
@@ -132,18 +167,8 @@ public class AbsoluteTextSignature
    */
   public static FoundBlock findLatestBlock(String text) throws SignatureException, SignatureTypesException
   {
-    // try
-    // {
-    // writeTextToFile(text, new File("C:\\wprinz\\text.utf8.txt"));
-    // }
-    // catch (IOException e)
-    // {
-    // e.printStackTrace();
-    // }
+    List signatureTypes_ = getSignatureTypesForTextAnalysis();
     
-    SignatureTypes sig_types = SignatureTypes.getInstance();
-    List signatureTypes_ = sig_types.getSignatureTypeDefinitions();
-
     List found_potential_candidates = new ArrayList();
  
     for (int i = 0; i < signatureTypes_.size(); i++)
-- 
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