Updated ArticleInJournalImExporter to implement updated interface

sci-publications/src/main/java/org/scientificcms/publications/ArticleInJournalImExporter.java

@@ -2,9 +2,9 @@ package org.scientificcms.publications;
 
 import org.libreccm.imexport.Processes;
 
+import java.util.Objects;
 import java.util.Set;
 
-import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
 
 /**
@@ -22,9 +22,55 @@ public class ArticleInJournalImExporter
     }
 
     @Override
-    @PostConstruct
+    protected void initPublicationImExporter() {
-    protected void init() {
         addRequiredEntities(Set.of(Journal.class));
     }
 
+    @Override
+    protected void updateExistingPublication(
+        final ArticleInJournal existingPublication,
+        final ArticleInJournal withImportedPublication
+    ) {
+        if (!Objects.equals(
+            existingPublication.getVolume(),
+            withImportedPublication.getVolume()
+        )) {
+            existingPublication.setVolume(withImportedPublication.getVolume());
+        }
+
+        if (!Objects.equals(
+            existingPublication.getIssue(),
+            withImportedPublication.getIssue()
+        )) {
+            existingPublication.setIssue(withImportedPublication.getIssue());
+        }
+
+        if (!Objects.equals(
+            existingPublication.getStartPage(),
+            withImportedPublication.getStartPage()
+        )) {
+            existingPublication.setStartPage(
+                withImportedPublication.getStartPage()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getEndPage(),
+            withImportedPublication.getEndPage()
+        )) {
+            existingPublication.setEndPage(
+                withImportedPublication.getEndPage()
+            );
+        }
+
+        if (!Objects.equals(
+            existingPublication.getPublicationDate(),
+            withImportedPublication.getPublicationDate()
+        )) {
+            existingPublication.setPublicationDate(
+                withImportedPublication.getPublicationDate()
+            );
+        }
+    }
+
 }