Updated PublisherImExporter to implement new interface.

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

@@ -3,6 +3,9 @@ package org.scientificcms.publications;
 import org.libreccm.imexport.AbstractEntityImExporter;
 import org.libreccm.imexport.Processes;
 
+import java.util.Objects;
+import java.util.Optional;
+
 import javax.annotation.PostConstruct;
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
@@ -18,22 +21,47 @@ public class PublisherImExporter extends AbstractEntityImExporter<Publisher> {
     @Inject
     private PublisherRepository publisherRepo;
 
-    @Override
+       @Override
-    public Class<Publisher> getEntityClass() {
-        return Publisher.class;
-    }
-
-    @Override
     @PostConstruct
     protected void init() {
         // Nothing
     }
     
+    @Override
+    public Class<Publisher> getEntityClass() {
+        return Publisher.class;
+    }
+
+    @Override
+    protected Optional<Publisher> findExistingEntity(final String uuid) {
+        return publisherRepo.findByUuid(uuid);
+    }
+
     @Override
     protected void saveImportedEntity(final Publisher publisher) {
         publisherRepo.save(publisher);
     }
     
+    @Override
+    protected void updateExistingEntity(
+        final Publisher existingEntity,
+        final Publisher importedEntity
+    ) {
+        if (!Objects.equals(
+            existingEntity.getName(),
+            importedEntity.getName()
+        )) {
+            existingEntity.setName(importedEntity.getName());
+        }
+        
+        if (!Objects.equals(
+            existingEntity.getPlace(),
+            importedEntity.getPlace()
+        )) {
+            existingEntity.setPlace(importedEntity.getPlace());
+        }
+    }
+
     @Override
     protected Publisher reloadEntity(final Publisher publisher) {
         return publisherRepo