added some logs in the applySweep method

src/main/java/org/gcube/portlets/admin/resourcesweeper/server/SweeperServiceImpl.java

@@ -22,6 +22,7 @@ import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;
 
+import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.common.scope.impl.ScopeBean;
 import org.gcube.portlets.admin.resourcesweeper.client.async.SweeperService;
 import org.gcube.resourcemanagement.support.server.managers.scope.ScopeManager;
@@ -49,6 +50,9 @@ public class SweeperServiceImpl extends RemoteServiceServlet implements	SweeperS
 	 */
 	@Override
 	public List<String> getSweepElems(String scope, SweeperActions action) {
+		_log.trace("getSweepElems method: scope passed: "+scope);
+		String currentScope=ScopeProvider.instance.get();
+		_log.debug("current scope provder: "+currentScope);
 		Sweeper sweeper = new Sweeper();
 		try {
 			switch (action) {
@@ -72,6 +76,9 @@ public class SweeperServiceImpl extends RemoteServiceServlet implements	SweeperS
 	
 	@Override
 	public Boolean applySweep(String scope, List<ModelData> selectedElems) {
+		_log.debug("applySweepElems method: scope passed: "+scope);
+		String currentScope=ScopeProvider.instance.get();
+		_log.debug("current scope provder: "+currentScope);
 		Sweeper sweeper = new Sweeper();
 		System.out.println("Applying sweep");
 		for (ModelData selectedModel : selectedElems) {