when the user choose a certain organization the name of the profiles is automatically updated

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/widgets/ckan-metadata-publisher-widget@130604 82a268e6-3cf1-43bd-a215-b396298e98cf

.settings/org.eclipse.wst.common.component

@@ -5,9 +5,6 @@
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/target/generated-sources/gwt"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <dependent-module archiveName="gcube-widgets-2.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/gcube-widgets/gcube-widgets">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
         <property name="context-root" value="ckan-metadata-publisher-widget"/>
         <property name="java-output-path" value="/ckan-metadata-publisher-widget/target/ckan-metadata-publisher-widget-1.0.0-SNAPSHOT/WEB-INF/classes"/>
     </wb-module>

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanPublisherService.java

@@ -1,7 +1,10 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client;
 
+import java.util.List;
+
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceBeanWrapper;
 
 import com.google.gwt.user.client.rpc.RemoteService;
@@ -21,6 +24,12 @@ public interface CKanPublisherService extends RemoteService {
 	 */
 	LicensesBean getLicenses();
 	
+	/**
+	 * Retrieve the list of profiles for a given organization name .
+	 * @return a List<MetaDataProfileBean> on success, <b>null</b> on error.
+	 */
+	List<MetaDataProfileBean> getProfiles(String orgName);
+	
 	/**
 	 * Retrieve a partially filled bean given a folder id and its owner.
 	 * @param folderId

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/CKanPublisherServiceAsync.java

@@ -1,7 +1,10 @@
 package org.gcube.portlets.widgets.ckandatapublisherwidget.client;
 
+import java.util.List;
+
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceBeanWrapper;
 
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -56,4 +59,10 @@ public interface CKanPublisherServiceAsync {
 	void deleteResourceFromDataset(ResourceBeanWrapper resource,
 			String owner, AsyncCallback<Boolean> callback);
 
+	/**
+	 * Retrieve the list of profiles for a given organization name .
+	 * @return a List<MetaDataProfileBean> on success, <b>null</b> on error.
+	 */
+	void getProfiles(String orgName, AsyncCallback<List<MetaDataProfileBean>> callback);
+
 }

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/AddResourceToDataset.java

@@ -41,6 +41,9 @@ public class AddResourceToDataset extends Composite{
 
 	// the dataset id
 	private String datasetId;
+	
+	// the dataset organization
+	private String datasetOrg;
 
 	// the owner
 	private String owner;
@@ -55,7 +58,7 @@ public class AddResourceToDataset extends Composite{
 	@UiField AlertBlock infoBlock;
 	@UiField Button goToDatasetButton;
 
-	public AddResourceToDataset(HandlerManager eventBus, String datasetId, String owner, final String datasetUrl) {
+	public AddResourceToDataset(HandlerManager eventBus, String datasetId, String datasetOrg, String owner, final String datasetUrl) {
 		initWidget(uiBinder.createAndBindUi(this));
 
 		// save bus
@@ -63,6 +66,8 @@ public class AddResourceToDataset extends Composite{
 
 		// save dataset id (it is needed when we will add resources)
 		this.datasetId = datasetId;
+		
+		this.datasetOrg = datasetOrg;
 
 		// the owner of the dataset/files
 		this.owner = owner;
@@ -98,7 +103,8 @@ public class AddResourceToDataset extends Composite{
 						null,
 						true,
 						null,
-						owner);
+						owner,
+						datasetOrg);
 
 		// disable add button
 		addResourceButton.setEnabled(false);

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java

@@ -40,6 +40,7 @@ import com.github.gwtbootstrap.client.ui.constants.AlertType;
 import com.github.gwtbootstrap.client.ui.constants.ButtonType;
 import com.github.gwtbootstrap.client.ui.resources.Bootstrap.Tabs;
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Style.Cursor;
 import com.google.gwt.dom.client.Style.Display;
@@ -47,6 +48,7 @@ import com.google.gwt.event.dom.client.ChangeEvent;
 import com.google.gwt.event.dom.client.ChangeHandler;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.dom.client.DomEvent;
 import com.google.gwt.event.dom.client.KeyCodes;
 import com.google.gwt.event.dom.client.KeyDownEvent;
 import com.google.gwt.event.shared.HandlerManager;
@@ -239,7 +241,6 @@ public class CreateDatasetForm extends Composite{
 					authorEmailTextbox.setText(bean.getAuthorEmail());
 					maintainerTextbox.setText(bean.getAuthorSurname() + " " + bean.getAuthorName());
 					maintainerEmailTextbox.setText(bean.getMaintainerEmail());
-					prepareMetadataList(receivedBean);
 
 					// set organizations
 					List<String> organizations = bean.getOrganizationList();
@@ -248,6 +249,23 @@ public class CreateDatasetForm extends Composite{
 						organizationsListbox.addItem(organization);
 					}
 
+					// force the selection of the first one, so that the list of profiles is downloaded 
+					organizationsListbox.setSelectedIndex(0);
+
+					// add change handler to dinamycally retrieve the list of profiles
+					organizationsListbox.addChangeHandler(new ChangeHandler() {
+
+						@Override
+						public void onChange(ChangeEvent event) {
+
+							organizationsListboxChangeHandlerBody();
+
+						}
+					});
+					
+					// fire
+					DomEvent.fireNativeEvent(Document.get().createChangeEvent(), organizationsListbox);
+
 					// try to retrieve the licenses
 					setAlertBlock("Retrieving licenses, please wait...", AlertType.INFO, true);
 					ckanServices.getLicenses(new AsyncCallback<LicensesBean>() {
@@ -355,7 +373,6 @@ public class CreateDatasetForm extends Composite{
 					authorEmailTextbox.setText(bean.getAuthorEmail());
 					maintainerTextbox.setText(bean.getAuthorSurname() + " " + bean.getAuthorName());
 					maintainerEmailTextbox.setText(bean.getMaintainerEmail());
-					prepareMetadataList(receivedBean);
 
 					// set organizations
 					List<String> organizations = bean.getOrganizationList();
@@ -366,6 +383,23 @@ public class CreateDatasetForm extends Composite{
 
 					}
 
+					// force the selection of the first one, so that the list of profiles is downloaded 
+					organizationsListbox.setSelectedIndex(0);
+
+					// add change handler to dinamycally retrieve the list of profiles
+					organizationsListbox.addChangeHandler(new ChangeHandler() {
+
+						@Override
+						public void onChange(ChangeEvent event) {
+
+							organizationsListboxChangeHandlerBody();
+
+						}
+					});
+					
+					// fire
+					DomEvent.fireNativeEvent(Document.get().createChangeEvent(), organizationsListbox);
+
 					// retrieve custom fields
 					Map<String, String> customFieldsMap = bean.getCustomFields();	
 
@@ -462,6 +496,52 @@ public class CreateDatasetForm extends Composite{
 
 	}
 
+	/**
+	 * When the organization name is changed we need to retrieve the list of profiles
+	 */
+	private void organizationsListboxChangeHandlerBody() {
+
+		// TODO
+		// disable the list of organizations name so that the user doesn't change it again
+		organizationsListbox.setEnabled(false);
+		metadataProfilesFormatListbox.setEnabled(false);
+
+		// remove any other product profiles but "none"
+		int presentItems = metadataProfilesFormatListbox.getItemCount();
+		for (int i = 0; i < presentItems; i++) {
+			if(!metadataProfilesFormatListbox.getValue(i).equals("none"))
+				metadataProfilesFormatListbox.removeItem(i);
+		}
+
+		// perform remote request of profiles for the selected organization
+		ckanServices.getProfiles(organizationsListbox.getSelectedItemText(), new AsyncCallback<List<MetaDataProfileBean>>() {
+
+			@Override
+			public void onSuccess(List<MetaDataProfileBean> result) {
+
+				if(result != null){
+
+					receivedBean.setMetadataList(result);
+					prepareMetadataList(receivedBean);
+
+				}
+
+				organizationsListbox.setEnabled(true);
+				metadataProfilesFormatListbox.setEnabled(true);
+
+			}
+
+			@Override
+			public void onFailure(Throwable caught) {
+
+				organizationsListbox.setEnabled(true);
+				metadataProfilesFormatListbox.setEnabled(true);
+
+			}
+		});
+
+	}
+
 	/**
 	 * Add the items to the listbox and put data into the metadataPanel
 	 * @param receivedBean
@@ -497,7 +577,7 @@ public class CreateDatasetForm extends Composite{
 			}
 		}else{ 
 			// just hide this listbox
-			metadataProfilesControlGroup.setVisible(true);
+			metadataProfilesControlGroup.setVisible(false);
 		}
 	}
 
@@ -761,7 +841,7 @@ public class CreateDatasetForm extends Composite{
 									tabPanel.setWidth("100%");
 
 									// add the form
-									resourceForm = new AddResourceToDataset(eventBus, createdDatasetBean.getId(), owner, datasetUrl);
+									resourceForm = new AddResourceToDataset(eventBus, createdDatasetBean.getId(), createdDatasetBean.getSelectedOrganization(), owner, datasetUrl);
 
 									// tab for the form
 									Tab formContainer = new Tab();

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java

@@ -2,39 +2,25 @@ package org.gcube.portlets.widgets.ckandatapublisherwidget.server;
 
 import java.util.ArrayList;
 import java.util.Calendar;
-import java.util.HashMap;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
 
 import javax.servlet.http.HttpSession;
 
 import org.gcube.application.framework.core.session.ASLSession;
 import org.gcube.application.framework.core.session.SessionManager;
 import org.gcube.common.homelibrary.home.HomeLibrary;
-import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
 import org.gcube.common.homelibrary.home.workspace.Workspace;
 import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
-import org.gcube.common.homelibrary.home.workspace.folder.FolderItem;
-import org.gcube.common.homelibrary.home.workspace.folder.items.GCubeItem;
 import org.gcube.datacatalogue.ckanutillibrary.CKanUtils;
 import org.gcube.datacatalogue.ckanutillibrary.CKanUtilsImpl;
 import org.gcube.datacatalogue.ckanutillibrary.models.ResourceBean;
-import org.gcube.datacatalogue.ckanutillibrary.models.RolesIntoOrganization;
-import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
-import org.gcube.datacatalogue.metadatadiscovery.bean.MetadataType;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataField;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataFormat;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataValidator;
-import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataVocabulary;
 import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils.Utils;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.DatasetMetadataBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataTypeWrapper;
-import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetadataFieldWrapper;
 import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceBeanWrapper;
 import org.gcube.vomanagement.usermanagement.UserManager;
 import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
@@ -67,16 +53,17 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	private static final String CKAN_PROFILES_KEY = "ckanProfiles"; // product profiles
 
 	/**
-	 * Since it needs the scope, we need to check if it is null or not
+	 * Retrieve an instance of the library for the scope
+	 * @param scope if it is null it is evaluated from the session
 	 * @return
 	 */
-	private CKanUtils getCkanUtilsObj(){
+	public CKanUtils getCkanUtilsObj(String scope){
 
 		CKanUtils instance = null;
-
 		try{
-			String currentScope =  getASLSession().getScope();
+			String scopeInWhichDiscover = (scope != null && !scope.isEmpty()) ? scope : getASLSession().getScope();
-			instance = new CKanUtilsImpl(currentScope);
+			logger.debug("Discovering ckan instance into scope " + scopeInWhichDiscover);
+			instance = new CKanUtilsImpl(scopeInWhichDiscover);
 		}catch(Exception e){
 			logger.error("Unable to retrieve ckan utils", e);
 		}
@@ -110,10 +97,11 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	}
 
 	/**
-	 * Get current user's token
+	 * Get current user's token (for a given scope)
+	 * @param scope if it is not specified it will be retrieved from the asl
 	 * @return String the ckan user's token
 	 */
-	private String getUserCKanTokenFromSession(){
+	private String getUserCKanTokenFromSession(String scope){
 
 		String token = null;
 
@@ -128,8 +116,11 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 			// store info in the http session
 			HttpSession httpSession = getThreadLocalRequest().getSession();
 
+			// check the scope we need to discover
+			String scopeInWhichDiscover = (scope != null && !scope.isEmpty()) ? scope : getASLSession().getScope();
+
 			// get the key per scope
-			String keyPerScope = concatenateSessionKeyScope(CKAN_TOKEN_KEY, aslSession.getScope());
+			String keyPerScope = Utils.concatenateSessionKeyScope(CKAN_TOKEN_KEY, scopeInWhichDiscover);
 
 			// check if session expired
 			if(username.equals(TEST_USER)){
@@ -145,11 +136,12 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 						logger.debug("Found ckan token into session");
 					}
 					else{
-						token = getCkanUtilsObj().getApiKeyFromUsername(username);
+						token = getCkanUtilsObj(scopeInWhichDiscover).getApiKeyFromUsername(username);
 						httpSession.setAttribute(keyPerScope, token);
 						logger.debug("Ckan token has been set for user " + username);
 					}
-					logger.debug("Found ckan token " + token.substring(0, 3) + "************************" + " for user " + username);
+					logger.debug("Found ckan token " + token.substring(0, 3) + "************************" + 
+							" for user " + username + " into scope " + scopeInWhichDiscover);
 				}catch(Exception e){
 					logger.error("Error while retrieving the key" , e);
 				}
@@ -159,52 +151,28 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	}
 
 	/**
-	 * Retrieve the list of organizations in which the user can publish (roles ADMIN, EDITOR)
+	 * Retrieve the list of organizations in which the user can publish (roles ADMIN)
 	 * If he is a SYSADMIN, he can publish everywhere
 	 * @param username
 	 * @return the list of organizations
 	 */
-	private List<String> getUserOrganizationsList(String username, String scope) {
+	private List<String> getUserOrganizationsListAdmin(String username, String scope) {
 
 		logger.debug("Request for user " + username + " organizations list");
 		List<String> orgsName = new ArrayList<String>();
-		CKanUtils ckanUtils = getCkanUtilsObj();
 
 		// get http session
 		HttpSession httpSession = getThreadLocalRequest().getSession();
 
 		// get key 
-		String keyPerScope = concatenateSessionKeyScope(CKAN_ORGANIZATIONS_PUBLISH_KEY, scope);
+		String keyPerScope = Utils.concatenateSessionKeyScope(CKAN_ORGANIZATIONS_PUBLISH_KEY, scope);
 
 		if(httpSession.getAttribute(keyPerScope) != null){
 			orgsName = (List<String>)httpSession.getAttribute(keyPerScope);
-			logger.info("List of organizations was into session");
+			logger.info("List of organizations was into session ");
 		}
 		else{
-			if(getCkanUtilsObj().isSysAdmin(username, getUserCKanTokenFromSession())){
+			orgsName = Utils.getUserOrganizationsListAdmin(scope, username, getASLSession().getGroupName(), this);
-
-				logger.debug("The user " + username + " is a sysadmin. He can publish everywhere");
-				orgsName = ckanUtils.getOrganizationsNames(); // get all organizations' names
-
-			}else{
-
-				// We need to retrieve orgs in which the user has the roles ADMIN or EDITOR
-				List<RolesIntoOrganization> rolesToMatch = new ArrayList<RolesIntoOrganization>();
-				rolesToMatch.add(RolesIntoOrganization.EDITOR);
-				rolesToMatch.add(RolesIntoOrganization.ADMIN);
-
-				Map<String, List<RolesIntoOrganization>> orgsAndRoles = ckanUtils.getGroupsAndRolesByUser(username, rolesToMatch);
-				logger.debug("Result is " + orgsAndRoles);
-				Iterator<Entry<String, List<RolesIntoOrganization>>> iterator = orgsAndRoles.entrySet().iterator();
-
-				// get the names
-				while (iterator.hasNext()) {
-					Map.Entry<String, List<RolesIntoOrganization>> entry = (Map.Entry<String, List<RolesIntoOrganization>>) iterator
-							.next();
-					orgsName.add(entry.getKey());
-					logger.debug("The user has a role ADMIN/EDITOR into org "  + entry.getKey());
-				}
-			}
 			httpSession.setAttribute(keyPerScope, orgsName);
 			logger.info("Organizations name for user " + username + " has been saved into session");
 		}
@@ -233,90 +201,14 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	 * @return
 	 */
 	private String findLicenseIdByLicense(String chosenLicense) {	
-		return getCkanUtilsObj().findLicenseIdByLicense(chosenLicense);
+		return getCkanUtilsObj(null).findLicenseIdByLicense(chosenLicense);
-	}
-
-	/**
-	 * Retrieve the list of metadata beans
-	 * @return
-	 */
-	private List<MetaDataProfileBean> getMetadataProfilesList() {
-
-		List<MetaDataProfileBean> beans = new ArrayList<MetaDataProfileBean>();
-
-		ASLSession session = getASLSession();
-		String username = session.getUsername();
-		logger.debug("User in session is " + username);
-
-		// get http session
-		HttpSession httpSession = getThreadLocalRequest().getSession();
-
-		// get key per scope
-		String keyPerScope = concatenateSessionKeyScope(CKAN_PROFILES_KEY, session.getScope());
-
-		if(httpSession.getAttribute(keyPerScope) != null){
-			beans = (List<MetaDataProfileBean>)httpSession.getAttribute(keyPerScope);
-			logger.info("List of profiles was into session");
-		}
-		else{
-
-			try {
-
-				DataCalogueMetadataFormatReader reader = new DataCalogueMetadataFormatReader();
-
-				for (MetadataType mt : reader.getListOfMetadataTypes()) {
-					MetadataFormat metadata = reader.getMetadataFormatForMetadataType(mt);
-
-					// we need to wrap the list of metadata
-					List<MetadataFieldWrapper> wrapperList = new ArrayList<MetadataFieldWrapper>();
-					List<MetadataField> toWrap = metadata.getMetadataFields();
-					for(MetadataField metadataField: toWrap){
-
-						MetadataFieldWrapper wrapperObj = new MetadataFieldWrapper();
-						wrapperObj.setDefaulValue(metadataField.getDefaulValue());
-						wrapperObj.setFieldName(metadataField.getFieldName());
-						wrapperObj.setIsBoolean(metadataField.getIsBoolean());
-						wrapperObj.setMandatory(metadataField.getMandatory());
-						wrapperObj.setNote(metadataField.getNote());
-
-						MetadataValidator validator = metadataField.getValidator();
-						if(validator != null)
-							wrapperObj.setValidator(validator.getRegularExpression());
-
-						MetadataVocabulary vocabulary = metadataField.getVocabulary();
-						if(vocabulary != null)
-							wrapperObj.setVocabulary(vocabulary.getVocabularyFields());
-
-						// add to the list
-						wrapperList.add(wrapperObj);
-
-					}
-
-					// wrap the mt as well
-					MetaDataTypeWrapper typeWrapper = new MetaDataTypeWrapper();
-					typeWrapper.setDescription(mt.getDescription());
-					typeWrapper.setId(mt.getId());
-					typeWrapper.setName(mt.getName());
-					MetaDataProfileBean bean = new MetaDataProfileBean(typeWrapper, wrapperList);
-					beans.add(bean);
-				}
-
-				logger.debug("List of beans is " + beans);
-				httpSession.setAttribute(keyPerScope, beans);
-				logger.debug("List of profiles has been saved into session");
-
-			} catch (Exception e) {
-				logger.error("Error while retrieving metadata beans ", e);
-			}
-		}
-
-		return beans;
 	}
 
 	@Override
+	// TODO this method will be changed because the list of license can vary according the scope
 	public LicensesBean getLicenses() {
 
-		logger.info("Request for CKAN licenses");
+		logger.info("Request for CKAN licenses for scope ");
 
 		ASLSession session = getASLSession();
 		String username = session.getUsername();
@@ -326,7 +218,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		HttpSession httpSession = getThreadLocalRequest().getSession();
 
 		// get key per scope
-		String keyPerScope = concatenateSessionKeyScope(CKAN_LICENSES_KEY, session.getScope());
+		String keyPerScope = Utils.concatenateSessionKeyScope(CKAN_LICENSES_KEY, session.getScope());
 
 		LicensesBean licensesBean = null;
 		if(httpSession.getAttribute(keyPerScope) != null){
@@ -334,12 +226,12 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 			logger.debug("List of licenses was into session");
 		}
 		else{
-			List<CkanLicense> titlesLicenses = getCkanUtilsObj().getLicenses();
+			List<CkanLicense> titlesLicenses = getCkanUtilsObj(session.getScope()).getLicenses();
 			List<String> titles = new ArrayList<String>();
 			List<String> urls = new ArrayList<String>();
 			for (CkanLicense license : titlesLicenses) {
 				titles.add(license.getTitle());
-				
+
 				String url = (license.getUrl() != null && !license.getUrl().isEmpty()) ? license.getUrl() : "";
 				urls.add(url);
 			}
@@ -388,7 +280,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				bean.setAuthorEmail(userOwner.getEmail());
 				bean.setMaintainer(userOwner.getFullname());
 				bean.setMaintainerEmail(userOwner.getEmail());
-				bean.setOrganizationList(getUserOrganizationsList(owner, aslSession.getScope()));
+				bean.setOrganizationList(getUserOrganizationsListAdmin(owner, aslSession.getScope()));
 
 				// if the request comes from the workspace
 				if(folderId != null && !folderId.isEmpty()){
@@ -406,7 +298,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 					bean.setDescription(retrievedItem.getDescription());
 
 					// retrieve gcube items of the folder
-					Map<String, String> folderItems = getGcubeItemProperties(retrievedItem);
+					Map<String, String> folderItems = Utils.getGcubeItemProperties(retrievedItem);
 					bean.setCustomFields(folderItems);
 
 					// check the resources within the folder (skip subdirectories)
@@ -417,14 +309,10 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 							childrenIds.add(file.getId());
 					}
 
-					List<ResourceBeanWrapper> listOfResources = getWorkspaceResourcesInformation(childrenIds, ws, user);
+					List<ResourceBeanWrapper> listOfResources = Utils.getWorkspaceResourcesInformation(childrenIds, ws, user);
 					bean.setResources(listOfResources);
 				}
 
-				// retrieve the metadata
-				List<MetaDataProfileBean> metadataBeans = getMetadataProfilesList();
-				bean.setMetadataList(metadataBeans);
-
 			}catch(Exception e){
 				logger.error("Error while retrieving folder information", e);
 			}
@@ -443,7 +331,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				bean.setAuthorEmail("costantino.perciante@isti.cnr.it");
 				bean.setMaintainer("Costantino Perciante");
 				bean.setMaintainerEmail("costantino.perciante@isti.cnr.it");
-				bean.setOrganizationList(getUserOrganizationsList(owner, TEST_SCOPE));
+				bean.setOrganizationList(getUserOrganizationsListAdmin(owner, TEST_SCOPE));
 				bean.setOwnerIdentifier(owner);
 
 				if(folderId != null && !folderId.isEmpty()){
@@ -456,7 +344,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 					WorkspaceItem retrievedItem = ws.getItem(folderId);
 
 					// retrieve gcube items of the folder
-					Map<String, String> folderItems = getGcubeItemProperties(retrievedItem);
+					Map<String, String> folderItems = Utils.getGcubeItemProperties(retrievedItem);
 					bean.setCustomFields(folderItems);
 
 					// check the resources within the folder (skip subdirectories)
@@ -466,14 +354,10 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 						if(!file.isFolder()) // ok, it's a file
 							childrenIds.add(file.getId());
 					}
-					List<ResourceBeanWrapper> listOfResources = getWorkspaceResourcesInformation(childrenIds, ws, user);
+					List<ResourceBeanWrapper> listOfResources = Utils.getWorkspaceResourcesInformation(childrenIds, ws, user);
 					bean.setResources(listOfResources);
 				}
 
-				// retrieve the metadata
-				List<MetaDataProfileBean> metadataBeans = getMetadataProfilesList();
-				bean.setMetadataList(metadataBeans);
-
 			}catch(Exception e){
 				logger.error("Error while building bean into dev mode", e);
 			}
@@ -482,32 +366,6 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		return bean;
 	}
 
-	/** Gets the gcube item properties.
-	 *
-	 * @param item the item
-	 * @return the gcube item properties
-	 */
-	private Map<String, String> getGcubeItemProperties(WorkspaceItem item) {
-
-		if(item instanceof GCubeItem){
-			GCubeItem gItem = (GCubeItem) item;
-			try {
-				if(gItem.getProperties()!=null){
-					Map<String, String> map = gItem.getProperties().getProperties();
-					HashMap<String, String> properties = new HashMap<String, String>(map.size()); //TO PREVENT GWT SERIALIZATION ERROR
-					for (String key : map.keySet())
-						properties.put(key, map.get(key));
-
-					return properties;
-				}
-			} catch (InternalErrorException e) {
-				logger.error("Error in server getItemProperties: ", e);
-				return null;
-			}
-		}
-		return null;
-	}
-
 	@Override
 	public DatasetMetadataBean createCKanDataset(DatasetMetadataBean toCreate, boolean isWorkspaceRequest) {
 
@@ -515,7 +373,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 		ASLSession aslSession = getASLSession();
 		String user = aslSession.getUsername();
-		CKanUtils utils = getCkanUtilsObj();
+
 
 		try{
 
@@ -560,7 +418,16 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 				}
 
-			String datasetId = utils.createCKanDataset(getUserCKanTokenFromSession(), title, organizationNameOrId,  author,
+
+			// TODO this code must be checked against Auth 2.0
+			// The ckan instance in which we will publish is the expressed by the organization name (scope)
+			// This means that if we are in root (e.g. /gcube) and the user choose to publish into vreY
+			// the ckan in which we will publish is the one in scope vreY
+			logger.debug("The user wants to publish in organization with name " + organizationNameOrId + " and current scope name is " + aslSession.getScopeName());
+			String scope = Utils.retrieveScopeFromOrganizationName(organizationNameOrId);
+			CKanUtils utils = getCkanUtilsObj(scope);
+
+			String datasetId = utils.createCKanDataset(getUserCKanTokenFromSession(scope), title, organizationNameOrId,  author,
 					authorMail,  maintainer,  maintainerMail,  version, description, licenseId,
 					listOfTags, customFields, resources, setPublic);
 
@@ -570,7 +437,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				toCreate.setId(datasetId);
 
 				// retrieve the url
-				String datasetUrl =  utils.getPortletUrl() + "?path=" +  utils.getUrlFromDatasetIdOrName(getUserCKanTokenFromSession(), datasetId, true);
+				String datasetUrl =  utils.getPortletUrl() + "?path=" +  utils.getUrlFromDatasetIdOrName(getUserCKanTokenFromSession(scope), datasetId, true);
 
 				toCreate.setSource(datasetUrl);
 				return toCreate;
@@ -591,7 +458,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	@Override
 	public ResourceBeanWrapper addResourceToDataset(ResourceBeanWrapper resource, String datasetId, String owner) {
 
-		logger.debug("Incoming request for creating new resource for dataset with id " + datasetId);
+		logger.debug("Incoming request for creating new resource for dataset with id " + datasetId + " and organization name of the dataset is " + resource.getOrganizationNameDatasetParent());
 		logger.debug("Owner is " + owner + " and resource is " + resource);
 
 		if(!isWithinPortal()){
@@ -610,7 +477,6 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				return null;
 
 			}else{
-
 				try{
 
 					ResourceBean resourceBean = new ResourceBean(
@@ -622,7 +488,9 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 							datasetId,
 							null);
 
-					String resourceId = getCkanUtilsObj().addResourceToDataset(resourceBean, getUserCKanTokenFromSession());
+					// get the scope in which we should discover the ckan instance given the organization name in which the dataset was created
+					String scope = Utils.retrieveScopeFromOrganizationName(resource.getOrganizationNameDatasetParent());
+					String resourceId = getCkanUtilsObj(scope).addResourceToDataset(resourceBean, getUserCKanTokenFromSession(scope));
 
 					if(resourceId != null){
 						logger.debug("Resource  " + resource.getName() + " is now available");
@@ -659,8 +527,10 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 				return deleted;
 			}else{
 				try{
-					deleted = getCkanUtilsObj().
+					// get the scope in which we should discover the ckan instance given the organization name in which the dataset was created
-							deleteResourceFromDataset(resource.getId(), getUserCKanTokenFromSession());
+					String scope = Utils.retrieveScopeFromOrganizationName(resource.getOrganizationNameDatasetParent());
+					deleted = getCkanUtilsObj(scope).
+							deleteResourceFromDataset(resource.getId(), getUserCKanTokenFromSession(scope));
 					if(deleted){
 						logger.debug("Resource described by " + resource + " deleted");
 					}else
@@ -673,50 +543,14 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 		}
 	}
 
-	/**
+	@Override
-	 * Builds a string made of key + scope
+	public List<MetaDataProfileBean> getProfiles(String orgName) {
-	 * @param key
-	 * @param scope
-	 * @return
-	 */
-	private String concatenateSessionKeyScope(String key, String scope){
-		return key.concat(scope);
-	}
-
-	/**
-	 * Build up the resource beans.
-	 * @param resourceIds
-	 * @param ws
-	 * @param username
-	 * @return
-	 */
-	private List<ResourceBeanWrapper> getWorkspaceResourcesInformation(
-			List<String> resourceIds, Workspace ws, String username) {
-
-		List<ResourceBeanWrapper> toReturn = null;
 
+		List<MetaDataProfileBean> toReturn = null;
 		try{
-
+			toReturn = Utils.getMetadataProfilesList(Utils.retrieveScopeFromOrganizationName(orgName), getThreadLocalRequest().getSession(), getASLSession(), CKAN_PROFILES_KEY);
-			toReturn = new ArrayList<>();
-
-			for (String resourceId : resourceIds) {
-
-				logger.debug("RESOURCE ID IS " + resourceId);
-
-				ResourceBeanWrapper newResource = new ResourceBeanWrapper();
-				WorkspaceItem item = ws.getItem(resourceId);
-				newResource.setDescription(item.getDescription());
-				newResource.setId(item.getId());
-				newResource.setUrl(item.getPublicLink(true));
-				newResource.setName(item.getName());
-				newResource.setToBeAdded(true); // default is true
-				newResource.setMimeType(((FolderItem)item).getMimeType());
-				newResource.setOwner(username);
-				toReturn.add(newResource);
-
-			}
 		}catch(Exception e){
-			logger.error("Unable to retrieve resources' info", e);
+			logger.error("Failed to retrieve profiles for scope coming from organization name " + orgName, e);
 		}
 
 		return toReturn;

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/utils/Utils.java

@@ -0,0 +1,404 @@
+package org.gcube.portlets.widgets.ckandatapublisherwidget.server.utils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpSession;
+
+import org.gcube.application.framework.core.session.ASLSession;
+import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
+import org.gcube.common.homelibrary.home.workspace.Workspace;
+import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
+import org.gcube.common.homelibrary.home.workspace.folder.FolderItem;
+import org.gcube.common.homelibrary.home.workspace.folder.items.GCubeItem;
+import org.gcube.common.scope.api.ScopeProvider;
+import org.gcube.datacatalogue.ckanutillibrary.CKanUtils;
+import org.gcube.datacatalogue.ckanutillibrary.models.RolesIntoOrganization;
+import org.gcube.datacatalogue.metadatadiscovery.DataCalogueMetadataFormatReader;
+import org.gcube.datacatalogue.metadatadiscovery.bean.MetadataType;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataField;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataFormat;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataValidator;
+import org.gcube.datacatalogue.metadatadiscovery.bean.jaxb.MetadataVocabulary;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.server.CKANPublisherServicesImpl;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataProfileBean;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetaDataTypeWrapper;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.MetadataFieldWrapper;
+import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.ResourceBeanWrapper;
+import org.gcube.vomanagement.usermanagement.GroupManager;
+import org.gcube.vomanagement.usermanagement.RoleManager;
+import org.gcube.vomanagement.usermanagement.UserManager;
+import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
+import org.gcube.vomanagement.usermanagement.impl.LiferayRoleManager;
+import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
+import org.gcube.vomanagement.usermanagement.model.GCubeGroup;
+import org.gcube.vomanagement.usermanagement.model.GCubeRole;
+import org.gcube.vomanagement.usermanagement.model.GatewayRolesNames;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Util class with static methods
+ * @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
+ */
+public class Utils {
+
+	// Logger
+	private static final org.slf4j.Logger logger = LoggerFactory.getLogger(Utils.class);
+
+	/**
+	 * Builds a string made of key + scope
+	 * @param key
+	 * @param scope
+	 * @return
+	 */
+	public static String concatenateSessionKeyScope(String key, String scope){
+		return key.concat(scope);
+	}
+
+	/**
+	 * Build up the resource beans.
+	 * @param resourceIds
+	 * @param ws
+	 * @param username
+	 * @return
+	 */
+	public static List<ResourceBeanWrapper> getWorkspaceResourcesInformation(
+			List<String> resourceIds, Workspace ws, String username) {
+
+		List<ResourceBeanWrapper> toReturn = null;
+
+		try{
+
+			toReturn = new ArrayList<>();
+
+			for (String resourceId : resourceIds) {
+
+				logger.debug("RESOURCE ID IS " + resourceId);
+
+				ResourceBeanWrapper newResource = new ResourceBeanWrapper();
+				WorkspaceItem item = ws.getItem(resourceId);
+				newResource.setDescription(item.getDescription());
+				newResource.setId(item.getId());
+				newResource.setUrl(item.getPublicLink(true));
+				newResource.setName(item.getName());
+				newResource.setToBeAdded(true); // default is true
+				newResource.setMimeType(((FolderItem)item).getMimeType());
+				newResource.setOwner(username);
+				toReturn.add(newResource);
+
+			}
+		}catch(Exception e){
+			logger.error("Unable to retrieve resources' info", e);
+		}
+
+		return toReturn;
+	}
+
+	/** Gets the gcube item properties.
+	 *
+	 * @param item the item
+	 * @return the gcube item properties
+	 */
+	public static Map<String, String> getGcubeItemProperties(WorkspaceItem item) {
+
+		if(item instanceof GCubeItem){
+			GCubeItem gItem = (GCubeItem) item;
+			try {
+				if(gItem.getProperties()!=null){
+					Map<String, String> map = gItem.getProperties().getProperties();
+					HashMap<String, String> properties = new HashMap<String, String>(map.size()); //TO PREVENT GWT SERIALIZATION ERROR
+					for (String key : map.keySet())
+						properties.put(key, map.get(key));
+
+					return properties;
+				}
+			} catch (InternalErrorException e) {
+				logger.error("Error in server getItemProperties: ", e);
+				return null;
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * Retrieve the highest ckan role the user has and also retrieve the list of organizations (scopes) in which the user has the ckan-admin role
+	 * @param currentScope the current scope 
+	 * @param username  the current username
+	 * @param groupName the current groupName
+	 * @param ckanPublisherServicesImpl 
+	 */
+	public static List<String> getUserOrganizationsListAdmin(String currentScope, String username, String groupName, CKANPublisherServicesImpl ckanPublisherServicesImpl){
+
+		List<String> toReturn = new ArrayList<String>();
+
+		try{
+
+			UserManager userManager = new LiferayUserManager();
+			RoleManager roleManager = new LiferayRoleManager();
+			GroupManager groupManager = new LiferayGroupManager();
+
+			// user id
+			long userid = userManager.getUserId(username);
+
+			// retrieve current group id
+			long currentGroupId = groupManager.getGroupIdFromInfrastructureScope(currentScope);
+
+			logger.debug("Group id is " + currentGroupId + " and scope is " + currentScope);
+
+			// retrieve the flat list of organizations
+			List<GCubeGroup> groups = groupManager.listGroupsByUser(userid);
+
+			// root (so check into the root, the VOs and the VRES)
+			if(groupManager.isRootVO(currentGroupId)){
+
+				logger.debug("The list of organizations of the user " + username + " is " + groups);
+
+				for (GCubeGroup gCubeGroup : groups) {
+
+					// get the name of this vre
+					String gCubeGroupName = gCubeGroup.getGroupName();
+
+					// get the role of the users in this vre
+					List<GCubeRole> roles = roleManager.listRolesByUserAndGroup(userid, groupManager.getGroupId(gCubeGroupName));
+
+					// the default one
+					RolesIntoOrganization correspondentRoleToCheck = RolesIntoOrganization.MEMBER;
+
+					// NOTE: it is supposed that there is just one role for this person correspondent to the one in the catalog
+					for (GCubeRole gCubeRole : roles) {
+						if(gCubeRole.getRoleName().equalsIgnoreCase(GatewayRolesNames.CATALOGUE_ADMIN.getRoleName())){
+							logger.debug("User " + username + " has role " + gCubeRole.getRoleName() + " in " + gCubeGroupName);
+							correspondentRoleToCheck = RolesIntoOrganization.ADMIN;
+							break;
+						}
+					}
+
+					// if the role is member, continue
+					if(correspondentRoleToCheck.equals(RolesIntoOrganization.MEMBER))
+						continue;
+
+					// with this invocation, we check if the role is present in ckan and if it is not it will be added
+					CKanUtils ckanUtils = ckanPublisherServicesImpl.getCkanUtilsObj(groupManager.getInfrastructureScope(gCubeGroup.getGroupId()));
+
+					// if there is an instance of ckan in this scope..
+					if(ckanUtils != null){
+						boolean res = ckanUtils.checkRole(username, gCubeGroupName, correspondentRoleToCheck);
+						if(res){
+
+							// ok, we have a admin role here
+							if(correspondentRoleToCheck.equals(RolesIntoOrganization.ADMIN)){
+								toReturn.add(gCubeGroupName.toLowerCase());
+								continue; // it is already the highest
+							}
+						}
+					}
+				}
+
+				// set the role
+				logger.debug("Setting role "  + toReturn + " into session  for user " + username);
+
+			}else if(groupManager.isVO(currentGroupId)){
+
+				logger.debug("The list of organizations of the user " + username + " is " + groups);
+
+				for (GCubeGroup gCubeGroup : groups) {
+
+					if(currentGroupId != gCubeGroup.getParentGroupId() || currentGroupId != gCubeGroup.getGroupId())
+						continue;
+
+					String gCubeGroupName = gCubeGroup.getGroupName();
+
+					List<GCubeRole> roles = roleManager.listRolesByUserAndGroup(userid, groupManager.getGroupId(gCubeGroupName));
+
+					// the default one
+					RolesIntoOrganization correspondentRoleToCheck = RolesIntoOrganization.MEMBER;
+
+					// NOTE: it is supposed that there is just one role for this person correspondent to the one in the catalog
+					for (GCubeRole gCubeRole : roles) {
+
+						logger.debug("User " + username + " has role " + gCubeRole.getRoleName() + " in " + gCubeGroupName);
+						if(gCubeRole.getRoleName().equalsIgnoreCase(GatewayRolesNames.CATALOGUE_ADMIN.getRoleName())){
+							correspondentRoleToCheck = RolesIntoOrganization.ADMIN;
+							break;
+						}
+					}
+
+					// if the role is member, continue
+					if(correspondentRoleToCheck.equals(RolesIntoOrganization.MEMBER))
+						continue;
+
+					// with this invocation, we check if the role is present in ckan and if it is not it will be added
+					CKanUtils ckanUtils = ckanPublisherServicesImpl.getCkanUtilsObj(groupManager.getInfrastructureScope(gCubeGroup.getGroupId()));
+
+					// if there is an instance of ckan in this scope..
+					if(ckanUtils != null){
+						boolean res = ckanUtils.checkRole(username, gCubeGroupName, correspondentRoleToCheck);
+						if(res){
+
+							// ok, we have a admin role here
+							if(correspondentRoleToCheck.equals(RolesIntoOrganization.ADMIN)){
+								toReturn.add(gCubeGroupName.toLowerCase());
+								continue; // it is already the highest
+							}
+						}
+					}
+				}
+
+				// set the role
+				logger.debug("Setting role "  + toReturn + " into session  for user " + username );
+
+			}else if(groupManager.isVRE(currentGroupId)){ // vre
+				List<GCubeRole> roles = roleManager.listRolesByUserAndGroup(userManager.getUserId(username), groupManager.getGroupId(groupName));
+
+				logger.debug("The list of roles for " + username + " into " + groupName + " is " + roles);
+
+				// the default one
+				RolesIntoOrganization correspondentRoleToCheck = RolesIntoOrganization.MEMBER;
+
+				// NOTE: it is supposed that there is just one role for this person correspondent to the one in the catalog
+				for (GCubeRole role : roles) {
+
+					logger.debug("User " + username + " has role " + role.getRoleName() + " in " + currentScope);
+					if(role.getRoleName().equalsIgnoreCase(GatewayRolesNames.CATALOGUE_ADMIN.getRoleName())){
+						correspondentRoleToCheck = RolesIntoOrganization.ADMIN;
+						break;
+					}
+				}
+
+				if(correspondentRoleToCheck.equals(RolesIntoOrganization.ADMIN)){
+
+					// with this invocation, we check if the role is present in ckan and if it is not it will be added
+					CKanUtils ckanUtils = ckanPublisherServicesImpl.getCkanUtilsObj(groupManager.getInfrastructureScope(currentGroupId));
+					boolean res = ckanUtils.checkRole(username, groupName, correspondentRoleToCheck);
+
+					if(res){
+
+						toReturn.add(groupName.toLowerCase());
+					}
+				}
+			}
+		}catch(Exception e){
+			logger.error("Unable to retrieve the role information for this user. Returning member role", e);
+		}
+
+		return toReturn;
+	}
+
+	/**
+	 * Given a ckan organization name retrieve the infrastructure scope
+	 * @param organizationName (prevre, devvre, ...)
+	 * @return the scope of the infrastructure
+	 */
+	public static String retrieveScopeFromOrganizationName(String organizationName) throws Exception {
+
+		logger.debug("Organization name is " + organizationName);
+
+		GroupManager gm = new LiferayGroupManager();
+		List<GCubeGroup> groups = gm.listGroups();
+		for (GCubeGroup gCubeGroup : groups) {
+			if(gCubeGroup.getGroupName().equalsIgnoreCase(organizationName))
+				return gm.getInfrastructureScope(gCubeGroup.getGroupId());
+		}
+
+		return null;
+	}
+
+	/**
+	 * Given the scope in the infrastructure the method retrieves the name of the ckan organization
+	 * @return the ckan organization name for this scope
+	 */
+	public static String getOrganizationNameFromScope(String scope) throws Exception {
+
+		if(scope != null){
+			GroupManager gm = new LiferayGroupManager();
+			return	gm.getGroup(gm.getGroupIdFromInfrastructureScope(scope)).getGroupName().toLowerCase();
+		}
+
+		return null;
+	}
+	
+	/**
+	 * Retrieve the list of metadata beans
+	 * @return
+	 */
+	public static List<MetaDataProfileBean> getMetadataProfilesList(String scope, HttpSession httpSession, ASLSession aslSession, String profilesKey) {
+
+		List<MetaDataProfileBean> beans = new ArrayList<MetaDataProfileBean>();
+		String username = aslSession.getUsername();
+		logger.debug("User in session is " + username);
+
+		// check the scope we need to discover
+		String scopeInWhichDiscover = (scope != null && !scope.isEmpty()) ? scope : aslSession.getScope();
+
+		// scope in which we need to discover
+		String keyPerScope = Utils.concatenateSessionKeyScope(profilesKey, scopeInWhichDiscover);
+
+		if(httpSession.getAttribute(keyPerScope) != null){
+			beans = (List<MetaDataProfileBean>)httpSession.getAttribute(keyPerScope);
+			logger.info("List of profiles was into session");
+		}
+		else{
+
+			String oldScope = ScopeProvider.instance.get();
+
+			try {
+
+				// set the scope
+				ScopeProvider.instance.set(scopeInWhichDiscover);
+
+				DataCalogueMetadataFormatReader reader = new DataCalogueMetadataFormatReader();
+
+				for (MetadataType mt : reader.getListOfMetadataTypes()) {
+					MetadataFormat metadata = reader.getMetadataFormatForMetadataType(mt);
+
+					// we need to wrap the list of metadata
+					List<MetadataFieldWrapper> wrapperList = new ArrayList<MetadataFieldWrapper>();
+					List<MetadataField> toWrap = metadata.getMetadataFields();
+					for(MetadataField metadataField: toWrap){
+
+						MetadataFieldWrapper wrapperObj = new MetadataFieldWrapper();
+						wrapperObj.setDefaulValue(metadataField.getDefaulValue());
+						wrapperObj.setFieldName(metadataField.getFieldName());
+						wrapperObj.setIsBoolean(metadataField.getIsBoolean());
+						wrapperObj.setMandatory(metadataField.getMandatory());
+						wrapperObj.setNote(metadataField.getNote());
+
+						MetadataValidator validator = metadataField.getValidator();
+						if(validator != null)
+							wrapperObj.setValidator(validator.getRegularExpression());
+
+						MetadataVocabulary vocabulary = metadataField.getVocabulary();
+						if(vocabulary != null)
+							wrapperObj.setVocabulary(vocabulary.getVocabularyFields());
+
+						// add to the list
+						wrapperList.add(wrapperObj);
+
+					}
+
+					// wrap the mt as well
+					MetaDataTypeWrapper typeWrapper = new MetaDataTypeWrapper();
+					typeWrapper.setDescription(mt.getDescription());
+					typeWrapper.setId(mt.getId());
+					typeWrapper.setName(mt.getName());
+					MetaDataProfileBean bean = new MetaDataProfileBean(typeWrapper, wrapperList);
+					beans.add(bean);
+				}
+
+				logger.debug("List of beans is " + beans);
+				httpSession.setAttribute(keyPerScope, beans);
+				logger.debug("List of profiles has been saved into session");
+
+			} catch (Exception e) {
+				logger.error("Error while retrieving metadata beans ", e);
+			}finally{
+				// set the scope back
+				ScopeProvider.instance.set(oldScope);
+			}
+		}
+
+		return beans;
+	}
+}

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/shared/ResourceBeanWrapper.java

@@ -16,6 +16,7 @@ public class ResourceBeanWrapper implements Serializable{
 	private boolean toBeAdded;
 	private String mimeType;
 	private String owner;
+	private String organizationNameDatasetParent; // the organization name in which the parent dataset was created
 	
 	public ResourceBeanWrapper(){
 		super();
@@ -31,7 +32,7 @@ public class ResourceBeanWrapper implements Serializable{
 	 * @param owner
 	 */
 	public ResourceBeanWrapper(String url, String name, String description,
-			String id, boolean toBeAdded, String mimeType, String owner) {
+			String id, boolean toBeAdded, String mimeType, String owner, String organizationNameDatasetParent) {
 		super();
 		this.url = url;
 		this.name = name;
@@ -40,6 +41,7 @@ public class ResourceBeanWrapper implements Serializable{
 		this.toBeAdded = toBeAdded;
 		this.mimeType = mimeType;
 		this.owner = owner;
+		this.organizationNameDatasetParent = organizationNameDatasetParent;
 	}
 
 	/**
@@ -140,6 +142,21 @@ public class ResourceBeanWrapper implements Serializable{
 		this.owner = owner;
 	}
 
+	/**
+	 * @return the organizationNameDatasetParent
+	 */
+	public String getOrganizationNameDatasetParent() {
+		return organizationNameDatasetParent;
+	}
+
+	/**
+	 * @param organizationNameDatasetParent the organizationNameDatasetParent to set
+	 */
+	public void setOrganizationNameDatasetParent(
+			String organizationNameDatasetParent) {
+		this.organizationNameDatasetParent = organizationNameDatasetParent;
+	}
+
 	/* (non-Javadoc)
 	 * @see java.lang.Object#toString()
 	 */
@@ -148,6 +165,7 @@ public class ResourceBeanWrapper implements Serializable{
 		return "ResourceBeanWrapper [url=" + url + ", name=" + name
 				+ ", description=" + description + ", id=" + id
 				+ ", toBeAdded=" + toBeAdded + ", mimeType=" + mimeType
-				+ ", owner=" + owner + "]";
+				+ ", owner=" + owner + ", organizationNameDatasetParent="
+				+ organizationNameDatasetParent + "]";
 	}
 }