From 8e0ccca7cfd1680e33737e0db8d6e1091661568c Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Mon, 26 Jun 2023 21:11:26 +0200
Subject: refact(placeholder): clean-up, bugfix and optimize QR-Code
 placeholder detection

Major re-factoring of QR-Code detection with huge clean-up of code.
---
 .../placeholder/SignaturePlaceholderContext.java   | 95 ----------------------
 1 file changed, 95 deletions(-)
 delete mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java

(limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java')

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java
deleted file mode 100644
index 3c8a6d76..00000000
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/placeholder/SignaturePlaceholderContext.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*******************************************************************************
- * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright>
- * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
- * joint initiative of the Federal Chancellery Austria and Graz University of
- * Technology.
- * 
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- * 
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- ******************************************************************************/
-/**
- * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
- * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
- * joint initiative of the Federal Chancellery Austria and Graz University of
- * Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- */
-package at.gv.egiz.pdfas.lib.impl.placeholder;
-
-/**
- * Store and retrieve {@link SignaturePlaceholderData} in/from a thread local context.
- * 
- * @author exthex
- *
- */
-public class SignaturePlaceholderContext {
-   
-   private ThreadLocal<SignaturePlaceholderData> sigHolder = new ThreadLocal<SignaturePlaceholderData>();
-   
-   private static SignaturePlaceholderContext instance = new SignaturePlaceholderContext();
-   
-   /**
-    * Constructor. Private because this is a singleton.
-    */
-   private SignaturePlaceholderContext() {
-      
-   }
-
-   /**
-    * Get the {@link SignaturePlaceholderData} which is currently bound to this thread.
-    * Might be null.
-    * 
-    * @return
-    */
-   public static SignaturePlaceholderData getSignaturePlaceholderData(){
-      return instance.sigHolder.get();
-   }
-
-   /**
-    * 
-    * @return true if there is currently a {@link SignaturePlaceholderData} bound to this thread, false otherwise.
-    */
-   public static boolean isSignaturePlaceholderDataSet() {
-      return instance.sigHolder.get() != null;
-   }
-
-   /**
-    * Bind a {@link SignaturePlaceholderData} to this thread.
-    * If the given data is null, the context will be cleared.
-    * 
-    * @param data if null, clears the ThreadLocal, else binds the data to the current thread.
-    */
-   public static void setSignaturePlaceholderData(SignaturePlaceholderData data) {
-      instance.sigHolder.set(data);
-   }
-}
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