From a39495bdd0590ab35e780a0aedf9caa4e210919b Mon Sep 17 00:00:00 2001
From: "luca.frosini" <luca.frosini@isti.cnr.it>
Date: Thu, 26 Oct 2017 15:28:11 +0000
Subject: [PATCH] Adding support to set last-updater on header refs #9999

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/information-system/resource-registry@157628 82a268e6-3cf1-43bd-a215-b396298e98cf
---
 .../resourceregistry/utils/HeaderUtility.java | 46 +++++++++++++------
 1 file changed, 31 insertions(+), 15 deletions(-)

diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/utils/HeaderUtility.java b/src/main/java/org/gcube/informationsystem/resourceregistry/utils/HeaderUtility.java
index 1995322..5e2abeb 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/utils/HeaderUtility.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/utils/HeaderUtility.java
@@ -36,6 +36,25 @@ public class HeaderUtility {
 	private static final Logger logger = LoggerFactory
 			.getLogger(HeaderUtility.class);
 
+	public static String getUser() {
+		String user = org.gcube.informationsystem.model.embedded.Header.UNKNOWN_USER;
+		try {
+			Caller caller = AuthorizationProvider.instance.get();
+			if(caller!=null){
+				ClientInfo clientInfo = caller.getClient();
+				String clientId = clientInfo.getId();
+				if (clientId != null && clientId.compareTo("") != 0) {
+					user = clientId;
+				} else {
+					throw new Exception("Username null or empty");
+				}
+			}
+		} catch (Exception e) {
+			logger.error("Unable to retrieve user. {} will be used", user);
+		}
+		return user;
+	}
+	
 	public static Header createHeader(UUID uuid) {
 		HeaderOrient header = new HeaderOrient();
 
@@ -45,21 +64,7 @@ public class HeaderUtility {
 
 		header.setUUID(uuid);
 
-		String creator = org.gcube.informationsystem.model.embedded.Header.UNKNOWN_USER;
-		try {
-			Caller caller = AuthorizationProvider.instance.get();
-			if(caller!=null){
-				ClientInfo clientInfo = caller.getClient();
-				String clientId = clientInfo.getId();
-				if (clientId != null && clientId.compareTo("") != 0) {
-					creator = clientId;
-				} else {
-					throw new Exception("Username null or empty");
-				}
-			}
-		} catch (Exception e) {
-			logger.error("Unable to retrieve user. {} will be used", creator);
-		}
+		String creator = getUser();
 		header.setCreator(creator);
 		header.setLastUpdater(creator);
 		
@@ -132,4 +137,15 @@ public class HeaderUtility {
 		return Utility.getEmbedded(Header.class, element, Entity.HEADER_PROPERTY);
 	}
 	
+	
+	public static Header updateLastUpdateAndLastUpdater(Element element) throws ResourceRegistryException {
+		HeaderOrient headerOrient = getHeaderOrient(element.getProperty(Entity.HEADER_PROPERTY));
+		String lastUpdater = getUser();
+		headerOrient.setLastUpdater(lastUpdater);
+		Date lastUpdateTime = Calendar.getInstance().getTime();
+		headerOrient.setLastUpdateTime(lastUpdateTime);
+		headerOrient.save();
+		return headerOrient;
+	}
+	
 }