From 5c644e8c1ef689114e83a9978fdc34fadedc0265 Mon Sep 17 00:00:00 2001
From: "francesco.mangiacrapa" <francesco.mangiacrapa@isti.cnr.it>
Date: Mon, 19 Sep 2022 18:16:23 +0200
Subject: [PATCH] Added getFirstEntryOfMap

---
 .../geoportalcommon/shared/geoportal/DocumentDV.java     | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/DocumentDV.java b/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/DocumentDV.java
index 3b7a6c0..9838bcc 100644
--- a/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/DocumentDV.java
+++ b/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/DocumentDV.java
@@ -2,6 +2,7 @@ package org.gcube.application.geoportalcommon.shared.geoportal;
 
 import java.io.Serializable;
 import java.util.LinkedHashMap;
+import java.util.Map.Entry;
 
 public class DocumentDV implements Serializable {
 
@@ -19,6 +20,14 @@ public class DocumentDV implements Serializable {
 	public LinkedHashMap<String, Object> getDocumentAsMap() {
 		return documentAsMap;
 	}
+	
+	public Entry<String, Object> getFirstEntryOfMap() {
+		if(documentAsMap!=null && documentAsMap.size()>1) {
+			return documentAsMap.entrySet().iterator().next();
+		}
+		
+		return null;
+	}
 
 	public String getDocumentAsJSON() {
 		return documentAsJSON;