From 17de40a8200260defa2f4777a84df5361093f90f Mon Sep 17 00:00:00 2001
From: Alexander Dyuzhev <dyuzhev@gmail.com>
Date: Thu, 31 Oct 2024 20:57:36 +0300
Subject: [PATCH] removing temp empty links, #293

---
 .../metanorma/fop/annotations/Annotation.java   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/main/java/org/metanorma/fop/annotations/Annotation.java b/src/main/java/org/metanorma/fop/annotations/Annotation.java
index c2d05f6..afb2d5a 100644
--- a/src/main/java/org/metanorma/fop/annotations/Annotation.java
+++ b/src/main/java/org/metanorma/fop/annotations/Annotation.java
@@ -299,6 +299,9 @@ public void process(File pdf, String xmlReview) throws IOException {
                 HashMap<String,PDAnnotation> hashMapDocumentAnnotations = new HashMap<>();
                 hashMapDocumentAnnotations = getAnnotationIDmap(document);
 
+
+                clearEmptyAnnotations(document);
+
                 document.save(pdf);
                 
             } catch (IOException | NumberFormatException | ParserConfigurationException | DOMException | TransformerException | SAXException | XPathException ex) {
@@ -333,4 +336,18 @@ private HashMap<String,PDAnnotation> getAnnotationIDmap(PDDocument document) thr
         return hashMapDocumentAnnotations;
     }
 
+    private void clearEmptyAnnotations(PDDocument document) throws IOException {
+        for (int i = 0; i < document.getNumberOfPages(); i++)
+        {
+            List<PDAnnotation> pageAnnotations = new ArrayList<>();
+            PDPage page = document.getPage(i);
+            for(PDAnnotation pageAnnotation: page.getAnnotations()) {
+                if(!(pageAnnotation.getContents().startsWith("Annot___"))) {
+                    pageAnnotations.add(pageAnnotation);
+                }
+            }
+            document.getPage(i).setAnnotations(pageAnnotations);
+        }
+    }
+
 }