Create Multi Tab Management

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-gwt-service@100720 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/gwtservice/client/rpc/TDGWTService.java

@@ -63,6 +63,7 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Agencies;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.union.UnionSession;
+import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
 import com.google.gwt.user.client.rpc.RemoteService;
@@ -94,7 +95,7 @@ public interface TDGWTService extends RemoteService {
 	 * @return
 	 * @throws TDGWTServiceException
 	 */
-	public String hello() throws TDGWTServiceException;
+	public UserInfo hello() throws TDGWTServiceException;
 
 	// TabularResource
 	/**
@@ -106,7 +107,17 @@ public interface TDGWTService extends RemoteService {
 	public TRId getCurrentTRId() throws TDGWTServiceException;
 
 	/**
-	 * Get informations on the current tabular resource
+	 * Get information on the current tabular resource don't call service
+	 * 
+	 * @return
+	 * @throws TDGWTServiceException
+	 */
+	public TabResource getInSessionTabResourceInfo() throws TDGWTServiceException;
+	
+	
+	/**
+	 * Get informations on the current tabular resource call service
+	 * 
 	 * 
 	 * @return
 	 * @throws TDGWTServiceException
@@ -216,15 +227,6 @@ public interface TDGWTService extends RemoteService {
 	public ColumnData getConnection(RefColumn refColumn)
 			throws TDGWTServiceException;
 
-	/**
-	 * Close current tabular resource
-	 * 
-	 * @return
-	 * @throws TDGWTServiceException
-	 */
-	public TRId closeTabularResource() throws TDGWTServiceException;
-
-	
 	/**
 	 * Close All Tabular Resources
 	 * 
@@ -233,6 +235,34 @@ public interface TDGWTService extends RemoteService {
 	 */
 	public void closeAllTabularResources() throws TDGWTServiceException;
 
+	/**
+	 * Close Tabular Resource with TRId equals to closeTRId 
+	 * and open if not null that with TRId equals to openTRId 
+	 * 
+	 * @param openTRId
+	 * @throws TDGWTServiceException
+	 */
+	public void closeTabularResourceAndOpen(TRId openTRId, TRId closeTRId)
+			throws TDGWTServiceException;
+	
+	/**
+	 * Close Tabular Resource with TRId equals to closeTRId
+	 * 
+	 * @param closeTRId
+	 * @throws TDGWTServiceException
+	 */
+	public void closeTabularResource(TRId closeTRId)
+			throws TDGWTServiceException;
+	
+	/**
+	 * Set Current Tabular Resource that passed as parameter if not null
+	 * 
+	 * 
+	 * @param activeTRId
+	 * @throws TDGWTServiceException
+	 */
+	public void setActiveTabularResource(TRId activeTRId)
+			throws TDGWTServiceException;
 
 	// Task
 	/**
@@ -315,7 +345,7 @@ public interface TDGWTService extends RemoteService {
 	 * @return
 	 * @throws TDGWTServiceException
 	 */
-	public ShareInfo getShareInfo(TRId trId) throws TDGWTServiceException;
+	//public ShareInfo getShareInfo(TRId trId) throws TDGWTServiceException;
 
 	/**
 	 * Share sabular resource

src/main/java/org/gcube/portlets/user/td/gwtservice/client/rpc/TDGWTServiceAsync.java

@@ -62,6 +62,7 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Agencies;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.union.UnionSession;
+import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
 import com.google.gwt.core.client.GWT;
@@ -79,7 +80,7 @@ public interface TDGWTServiceAsync {
 	public static TDGWTServiceAsync INSTANCE = (TDGWTServiceAsync) GWT
 			.create(TDGWTService.class);
 
-	void hello(AsyncCallback<String> callback);
+	void hello(AsyncCallback<UserInfo> callback);
 
 	// TabularResource
 	void getCurrentTRId(AsyncCallback<TRId> callback);
@@ -91,6 +92,8 @@ public interface TDGWTServiceAsync {
 
 	void isTabularResourceValid(TRId trId, AsyncCallback<Boolean> callback);
 
+	void getInSessionTabResourceInfo(AsyncCallback<TabResource> callback);
+	
 	void getTabResourceInformation(AsyncCallback<TabResource> callback);
 
 	void getTabResourceInformation(TRId trId,
@@ -132,10 +135,15 @@ public interface TDGWTServiceAsync {
 
 	void getConnection(RefColumn refColumn, AsyncCallback<ColumnData> callback);
 	
-	void closeTabularResource(AsyncCallback<TRId> callback);
 	
 	void closeAllTabularResources(AsyncCallback<Void> callback);
 	
+	void closeTabularResourceAndOpen(TRId openTRId, TRId closeTRId, AsyncCallback<Void> callback);
+	
+	void closeTabularResource(TRId closeTRId, AsyncCallback<Void> callback);
+	
+	void setActiveTabularResource(TRId activeTRId,AsyncCallback<Void> callback);
+	
 	// Task
 	void startTaskResubmit(TaskResubmitSession taskResubmitSession,
 			AsyncCallback<String> callback);
@@ -160,7 +168,7 @@ public interface TDGWTServiceAsync {
 	void startDiscard(TRId trId, AsyncCallback<String> callback);
 
 	// Share
-	void getShareInfo(TRId trId, AsyncCallback<ShareInfo> callback);
+	//void getShareInfo(TRId trId, AsyncCallback<ShareInfo> callback);
 
 	void setShare(ShareInfo shareInfo, AsyncCallback<Void> callback);
 

src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java

@@ -180,7 +180,8 @@ public class SessionUtil {
 	}
 
 	//
-	public static ArrayList<TabResource> getCurrentTabularResourcesOpen(HttpSession httpSession) {
+	public static ArrayList<TabResource> getCurrentTabularResourcesOpen(
+			HttpSession httpSession) {
 		@SuppressWarnings("unchecked")
 		ArrayList<TabResource> currentTROpen = (ArrayList<TabResource>) httpSession
 				.getAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
@@ -198,46 +199,67 @@ public class SessionUtil {
 		if (t != null)
 			httpSession
 					.removeAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
-		httpSession.setAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN,
+		httpSession.setAttribute(
-				currentTROpen);
+				SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN, currentTROpen);
 
 	}
 
-	public static void addToCurrentTabularResourcesOpen(HttpSession httpSession,
+	public static void addToCurrentTabularResourcesOpen(
-			TabResource tabResource){
+			HttpSession httpSession, TabResource tabResource) {
 		@SuppressWarnings("unchecked")
 		ArrayList<TabResource> t = (ArrayList<TabResource>) httpSession
 				.getAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
 		if (t != null) {
+			for (TabResource tr : t) {
+				if (tr.getTrId().getId()
+						.compareTo(tabResource.getTrId().getId()) == 0) {
+					t.remove(tr);
+					break;
+				}
+			}
 			t.add(tabResource);
-			httpSession.setAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN,
+			httpSession
-					t);
+					.removeAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
 		} else {
 			t = new ArrayList<TabResource>();
 			t.add(tabResource);
-			httpSession.setAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN,
-					t);
 		}
+		httpSession.setAttribute(
+				SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN, t);
 	}
 
-	public static void removeFromCurrentTabularResourcesOpen(HttpSession httpSession,
+	public static void removeFromCurrentTabularResourcesOpen(
-			TabResource tabResource){
+			HttpSession httpSession, TRId trId) {
+		if (trId != null && trId.getId() != null & !trId.getId().isEmpty()) {
 			@SuppressWarnings("unchecked")
 			ArrayList<TabResource> t = (ArrayList<TabResource>) httpSession
 					.getAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
 			if (t != null && !t.isEmpty()) {
-			t.remove(tabResource);
+				for (TabResource tabR : t) {
-			httpSession.setAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN,
+					if (tabR.getTrId().getId().compareTo(trId.getId()) == 0) {
+
+						t.remove(tabR);
+						httpSession
+								.removeAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
+						httpSession
+								.setAttribute(
+										SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN,
 										t);
-			
+						return;
+					}
+				}
+			}
 		}
 	}
 
-	public static void removeAllFromCurrentTabularResourcesOpen(HttpSession httpSession){
+	public static void removeAllFromCurrentTabularResourcesOpen(
-		httpSession.removeAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
+			HttpSession httpSession) {
+		httpSession
+				.removeAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
 	}
 
-	public static TabResource getFirstFromCurrentTabularResourcesOpen(HttpSession httpSession) {
+	public static TabResource getFirstFromCurrentTabularResourcesOpen(
+			HttpSession httpSession) {
 		@SuppressWarnings("unchecked")
 		ArrayList<TabResource> currentTROpen = (ArrayList<TabResource>) httpSession
 				.getAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
@@ -249,6 +271,26 @@ public class SessionUtil {
 		}
 	}
 
+	public static TabResource getFromCurrentTabularResourcesOpen(
+			HttpSession httpSession, TRId trId) {
+		@SuppressWarnings("unchecked")
+		ArrayList<TabResource> currentTROpen = (ArrayList<TabResource>) httpSession
+				.getAttribute(SessionConstants.CURRENT_TABULAR_RESOURCES_OPEN);
+		if (currentTROpen == null || currentTROpen.isEmpty()) {
+			logger.error("No CURRENT_TABULAR_RESOURCES_OPEN");
+		} else {
+			for (TabResource tabResource : currentTROpen) {
+				if (tabResource != null
+						&& tabResource.getTrId() != null
+						&& tabResource.getTrId().getId()
+								.compareTo(trId.getId()) == 0) {
+					return tabResource;
+				}
+			}
+
+		}
+		return null;
+	}
 
 	//
 	public static TabResource getSDMXImportTabResource(HttpSession httpSession) {

src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java

@@ -242,6 +242,7 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Agencies;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.union.UnionSession;
+import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.tr.column.RelationshipData;
 import org.gcube.resources.discovery.client.api.DiscoveryClient;
@@ -278,11 +279,14 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 	 * {@inheritDoc}
 	 */
 	@Override
-	public String hello() throws TDGWTServiceException {
+	public UserInfo hello() throws TDGWTServiceException {
 		HttpSession session = this.getThreadLocalRequest().getSession();
 		ASLSession aslSession = SessionUtil.getAslSession(session);
-		String user = aslSession.getUsername();
+		UserInfo userInfo = new UserInfo(aslSession.getUsername(),
-		return user;
+				aslSession.getGroupId(), aslSession.getGroupName(),
+				aslSession.getScope(), aslSession.getScopeName(),
+				aslSession.getUserEmailAddress(), aslSession.getUserFullName());
+		return userInfo;
 	}
 
 	/**
@@ -384,24 +388,39 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 
 	}
 
+	/**
+	 * 
+	 * {@inheritDoc}
+	 */
 	@Override
-	public TRId closeTabularResource() throws TDGWTServiceException {
+	public void closeTabularResourceAndOpen(TRId openTRId, TRId closeTRId)
+			throws TDGWTServiceException {
 		try {
+			logger.debug("closeTabularResourceAndOpen(): Open[" + openTRId
+					+ "], Close[" + closeTRId + "]");
 			HttpSession session = this.getThreadLocalRequest().getSession();
 			SessionUtil.getAslSession(session);
-			TabResource currentTR=SessionUtil.getTabResource(session);
+			SessionUtil.removeFromCurrentTabularResourcesOpen(session,
-			SessionUtil.removeFromCurrentTabularResourcesOpen(session, currentTR);
+					closeTRId);
-			TabResource firstTR=SessionUtil.getFirstFromCurrentTabularResourcesOpen(session);
+
-			if(firstTR==null){
+			if (openTRId != null) {
+				TabResource tabResource = SessionUtil
+						.getFromCurrentTabularResourcesOpen(session, openTRId);
+				if (tabResource != null) {
+					SessionUtil.setTabResource(session, tabResource);
+					SessionUtil.setTRId(session, tabResource.getTrId());
+				} else {
+					logger.error("Set Active Tabular Resource failed, no valid id!: Open["
+							+ openTRId + ", " + tabResource);
+					throw new TDGWTServiceException(
+							"Set Active Tabular Resource failed, no valid id!: Open["
+									+ openTRId + ", " + tabResource);
+				}
+			} else {
 				SessionUtil.setTabResource(session, null);
 				SessionUtil.setTRId(session, null);
-				return null;
-			} else {
-				SessionUtil.setTabResource(session, firstTR);
-				SessionUtil.setTRId(session, firstTR.getTrId());
-				return firstTR.getTrId();
 			}
-		
+			return;
 
 		} catch (TDGWTServiceException e) {
 			throw e;
@@ -417,6 +436,100 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 
 	}
 
+	@Override
+	public void closeTabularResource(TRId closeTRId)
+			throws TDGWTServiceException {
+		try {
+			logger.debug("closeTabularResource(): " + closeTRId);
+			HttpSession session = this.getThreadLocalRequest().getSession();
+			SessionUtil.getAslSession(session);
+
+			SessionUtil.removeFromCurrentTabularResourcesOpen(session,
+					closeTRId);
+
+			SessionUtil.setTabResource(session, null);
+			SessionUtil.setTRId(session, null);
+
+			return;
+
+		} catch (TDGWTServiceException e) {
+			throw e;
+		} catch (SecurityException e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException(
+					"Security exception, you haven't rights!");
+		} catch (Throwable e) {
+			logger.error("getCurrentTRID(): " + e.getLocalizedMessage(), e);
+			throw new TDGWTServiceException("Error retrieving TR id: "
+					+ e.getLocalizedMessage());
+		}
+
+	}
+
+	/**
+	 * 
+	 * {@inheritDoc}
+	 */
+	@Override
+	public void setActiveTabularResource(TRId activeTRId)
+			throws TDGWTServiceException {
+		try {
+			logger.debug("setActiveTabularResource(): " + activeTRId);
+			HttpSession session = this.getThreadLocalRequest().getSession();
+			SessionUtil.getAslSession(session);
+			TabResource tabResource = SessionUtil
+					.getFromCurrentTabularResourcesOpen(session, activeTRId);
+			if (tabResource != null) {
+				SessionUtil.setTabResource(session, tabResource);
+				SessionUtil.setTRId(session, tabResource.getTrId());
+			} else {
+				logger.error("Set Active Tabular Resource failed, no valid id!: "
+						+ activeTRId);
+				throw new TDGWTServiceException(
+						"Set Active Tabular Resource failed, no valid id!");
+			}
+			return;
+
+		} catch (TDGWTServiceException e) {
+			throw e;
+		} catch (SecurityException e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException(
+					"Security exception, you haven't rights!");
+		} catch (Throwable e) {
+			logger.error("getCurrentTRID(): " + e.getLocalizedMessage(), e);
+			throw new TDGWTServiceException("Error retrieving TR id: "
+					+ e.getLocalizedMessage());
+		}
+
+	}
+
+	@Override
+	public TabResource getInSessionTabResourceInfo()
+			throws TDGWTServiceException {
+		try {
+			HttpSession session = this.getThreadLocalRequest().getSession();
+
+			SessionUtil.getAslSession(session);
+
+			TabResource currentTR = SessionUtil.getTabResource(session);
+
+			return currentTR;
+		} catch (TDGWTServiceException e) {
+			throw e;
+		} catch (SecurityException e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException(
+					"Security exception, you haven't rights!");
+		} catch (Throwable e) {
+			logger.error(
+					"Error setting TabResource parameter: "
+							+ e.getLocalizedMessage(), e);
+			throw new TDGWTServiceException(
+					"Error setting TabResource parameter: "
+							+ e.getLocalizedMessage());
+		}
+	}
 
 	/**
 	 * 
@@ -444,10 +557,6 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			}
 			logger.debug("Current TRId: " + currentTR.getTrId());
 
-			ArrayList<TRMetadata> trMetadatas = getTRMetadata(currentTR
-					.getTrId());
-			updateTabResourceInformation(currentTR, trMetadatas);
-
 			AuthorizationProvider.instance.set(new AuthorizationToken(
 					aslSession.getUsername(), aslSession.getScope()));
 			TabularDataService service = TabularDataServiceFactory.getService();
@@ -456,12 +565,17 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 					.getTabularResource(new TabularResourceId(Long
 							.valueOf(currentTR.getTrId().getId())));
 
+			ArrayList<TRMetadata> trMetadatas = getTRMetadata(tr);
+			updateTabResourceInformation(currentTR, trMetadatas);
+
 			currentTR.setDate(sdf.format(tr.getCreationDate().getTime()));
 			currentTR.setValid(tr.isValid());
 			currentTR.setFinalized(tr.isFinalized());
 			currentTR.setLocked(tr.isLocked());
 			Contacts owner = new Contacts("", tr.getOwner(), false);
 			currentTR.setOwner(owner);
+			currentTR.setContacts(retrieveShareInfo(tr));
+			
 			SessionUtil.setTabResource(session, currentTR);
 			logger.debug("GetTabResourceInformation() updated information:"
 					+ currentTR.toString());
@@ -504,10 +618,6 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			TabResource currentTR = new TabResource();
 			currentTR.setTrId(trId);
 
-			ArrayList<TRMetadata> trMetadatas = getTRMetadata(currentTR
-					.getTrId());
-			updateTabResourceInformation(currentTR, trMetadatas);
-
 			AuthorizationProvider.instance.set(new AuthorizationToken(
 					aslSession.getUsername(), aslSession.getScope()));
 			TabularDataService service = TabularDataServiceFactory.getService();
@@ -517,12 +627,17 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 							.valueOf(currentTR.getTrId().getId())));
 			logger.debug("GetTabResourceInformation() TR on service: " + tr);
 
+			ArrayList<TRMetadata> trMetadatas = getTRMetadata(tr);
+			updateTabResourceInformation(currentTR, trMetadatas);
+
 			currentTR.setDate(sdf.format(tr.getCreationDate().getTime()));
 			currentTR.setValid(tr.isValid());
 			currentTR.setFinalized(tr.isFinalized());
 			currentTR.setLocked(tr.isLocked());
 			Contacts owner = new Contacts("", tr.getOwner(), false);
 			currentTR.setOwner(owner);
+			currentTR.setContacts(retrieveShareInfo(tr));
+			
 			logger.debug("GetTabResourceInformation() updated information:"
 					+ currentTR);
 			return currentTR;
@@ -3193,10 +3308,101 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 		}
 	}
 
+	protected ArrayList<TRMetadata> getTRMetadata(TabularResource tr)
+			throws TDGWTServiceException {
+		try {
+
+			Collection<TabularResourceMetadata<?>> trMetas = tr
+					.getAllMetadata();
+
+			logger.debug("GetTRMetadata size: " + trMetas.size());
+			ArrayList<TRMetadata> listTRMetadata = new ArrayList<TRMetadata>();
+
+			for (TabularResourceMetadata<?> trMetadata : trMetas) {
+				if (trMetadata instanceof org.gcube.data.analysis.tabulardata.service.tabular.metadata.DescriptionMetadata) {
+					TRDescriptionMetadata trDescriptionMetadata = new TRDescriptionMetadata();
+					trDescriptionMetadata
+							.setValue(((org.gcube.data.analysis.tabulardata.service.tabular.metadata.DescriptionMetadata) trMetadata)
+									.getValue());
+					listTRMetadata.add(trDescriptionMetadata);
+				} else {
+					if (trMetadata instanceof org.gcube.data.analysis.tabulardata.service.tabular.metadata.NameMetadata) {
+						TRNameMetadata trNameMetadata = new TRNameMetadata();
+						trNameMetadata
+								.setValue(((org.gcube.data.analysis.tabulardata.service.tabular.metadata.NameMetadata) trMetadata)
+										.getValue());
+						listTRMetadata.add(trNameMetadata);
+					} else {
+						if (trMetadata instanceof AgencyMetadata) {
+							TRAgencyMetadata trAgencyMetadata = new TRAgencyMetadata();
+							trAgencyMetadata
+									.setValue(((AgencyMetadata) trMetadata)
+											.getValue());
+							listTRMetadata.add(trAgencyMetadata);
+						} else {
+							if (trMetadata instanceof RightsMetadata) {
+								TRRightsMetadata trRightsMetadata = new TRRightsMetadata();
+								trRightsMetadata
+										.setValue(((RightsMetadata) trMetadata)
+												.getValue());
+								listTRMetadata.add(trRightsMetadata);
+							} else {
+								if (trMetadata instanceof ValidSinceMetadata) {
+									TRValidSinceMetadata validSinceMetadata = new TRValidSinceMetadata();
+									Calendar cal = ((ValidSinceMetadata) trMetadata)
+											.getValue();
+									validSinceMetadata.setValue(sdfDate
+											.format(cal.getTime()));
+									listTRMetadata.add(validSinceMetadata);
+								} else {
+									if (trMetadata instanceof ValidUntilMetadata) {
+										TRValidUntilMetadata validUntilMetadata = new TRValidUntilMetadata();
+										Calendar cal = ((ValidUntilMetadata) trMetadata)
+												.getValue();
+										validUntilMetadata.setValue(sdfDate
+												.format(cal.getTime()));
+										listTRMetadata.add(validUntilMetadata);
+									} else {
+										if (trMetadata instanceof LicenceMetadata) {
+											TRLicenceMetadata licenceMetadata = new TRLicenceMetadata();
+											licenceMetadata
+													.setValue(((LicenceMetadata) trMetadata)
+															.getValue()
+															.toString());
+											listTRMetadata.add(licenceMetadata);
+										} else {
+
+										}
+									}
+								}
+							}
+
+						}
+					}
+				}
+			}
+
+			logger.debug("GetTRMetadata retrived: " + listTRMetadata.size());
+			logger.debug("GetTRMetadata: [" + listTRMetadata + "]");
+			return listTRMetadata;
+
+		} catch (SecurityException e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException(
+					"Security exception, you haven't rights!");
+		} catch (Throwable e) {
+			logger.error(
+					"Error in getTRMetadata(): " + e.getLocalizedMessage(), e);
+			throw new TDGWTServiceException("Error in getTRMetadata(): "
+					+ e.getLocalizedMessage());
+		}
+	}
+
 	/**
 	 * 
 	 * {@inheritDoc}
 	 */
+	@Override
 	public ArrayList<TRMetadata> getTRMetadata(TRId trId)
 			throws TDGWTServiceException {
 		try {
@@ -4588,10 +4794,46 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 
 	}
 
+	protected ArrayList<Contacts> retrieveShareInfo(TabularResource tr)
+			throws TDGWTServiceException {
+		try {
+
+			ArrayList<Contacts> contacts = new ArrayList<Contacts>();
+			List<String> sharedWithUsers = tr.getSharedWithUsers();
+			logger.debug("Shared with Users: " + sharedWithUsers);
+			if (sharedWithUsers != null) {
+				for (String user : sharedWithUsers) {
+					Contacts cont = new Contacts(user, user, false);
+					contacts.add(cont);
+				}
+			}
+
+			List<String> sharedWithGroups = tr.getSharedWithGroup();
+			logger.debug("Shared with Groups: " + sharedWithUsers);
+			if (sharedWithGroups != null) {
+				for (String group : sharedWithGroups) {
+					Contacts cont = new Contacts(group, group, true);
+					contacts.add(cont);
+				}
+			}
+			return contacts;
+		} catch (SecurityException e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException(
+					"Security exception, you haven't rights!");
+		} catch (Throwable e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException("Error in retrieveShareInfo: "
+					+ e.getLocalizedMessage());
+		}
+
+	}
+
 	/**
 	 * 
 	 * {@inheritDoc}
 	 */
+	/*
 	@Override
 	public ShareInfo getShareInfo(TRId trId) throws TDGWTServiceException {
 		try {
@@ -4640,7 +4882,7 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			throw new TDGWTServiceException("Error in getShareInfo: "
 					+ e.getLocalizedMessage());
 		}
-	}
+	}*/
 
 	/**
 	 * 
@@ -6747,12 +6989,15 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 					aslSession.getUsername(), aslSession.getScope()));
 			TabularDataService service = TabularDataServiceFactory.getService();
 			checkTabularResourceLocked(service, trId);
-			TabularResourceId tabularResourceId=new TabularResourceId(Long.parseLong(trId.getId()));
+			TabularResourceId tabularResourceId = new TabularResourceId(
+					Long.parseLong(trId.getId()));
 
-			List<ResourceDescriptor> resources=service.getResources(tabularResourceId);
+			List<ResourceDescriptor> resources = service
+					.getResources(tabularResourceId);
 			ResourceTDCreator resourceTDCreator = new ResourceTDCreator();
 
-			ArrayList<ResourceTDDescriptor> resourcesTD=resourceTDCreator.createResourcesDescriptorTD(resources);
+			ArrayList<ResourceTDDescriptor> resourcesTD = resourceTDCreator
+					.createResourcesDescriptorTD(resources);
 
 			return resourcesTD;
 		} catch (TDGWTServiceException e) {
@@ -6762,16 +7007,16 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			throw new TDGWTServiceException(
 					"Security exception, you haven't rights!");
 		} catch (Throwable e) {
-			logger.error("Error retrieving resources: " + e.getLocalizedMessage(),
+			logger.error(
-					e);
+					"Error retrieving resources: " + e.getLocalizedMessage(), e);
 			throw new TDGWTServiceException("Error retrieving resources: "
 					+ e.getLocalizedMessage());
 		}
 	}
 
 	@Override
-	public ArrayList<ResourceTDDescriptor> getResourcesTDByType(TRId trId, ResourceTDType resourceTDType)
+	public ArrayList<ResourceTDDescriptor> getResourcesTDByType(TRId trId,
-			throws TDGWTServiceException {
+			ResourceTDType resourceTDType) throws TDGWTServiceException {
 		try {
 			HttpSession session = this.getThreadLocalRequest().getSession();
 			ASLSession aslSession = SessionUtil.getAslSession(session);
@@ -6780,13 +7025,17 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 					aslSession.getUsername(), aslSession.getScope()));
 			TabularDataService service = TabularDataServiceFactory.getService();
 			checkTabularResourceLocked(service, trId);
-			TabularResourceId tabularResourceId=new TabularResourceId(Long.parseLong(trId.getId()));
+			TabularResourceId tabularResourceId = new TabularResourceId(
-			ResourceType resourceType=ResourceTDTypeMap.getResourceType(resourceTDType);
+					Long.parseLong(trId.getId()));
+			ResourceType resourceType = ResourceTDTypeMap
+					.getResourceType(resourceTDType);
 
-			List<ResourceDescriptor> resources=service.getResourcesByType(tabularResourceId,resourceType);
+			List<ResourceDescriptor> resources = service.getResourcesByType(
+					tabularResourceId, resourceType);
 			ResourceTDCreator resourceTDCreator = new ResourceTDCreator();
 
-			ArrayList<ResourceTDDescriptor> resourcesTD=resourceTDCreator.createResourcesDescriptorTD(resources);
+			ArrayList<ResourceTDDescriptor> resourcesTD = resourceTDCreator
+					.createResourcesDescriptorTD(resources);
 
 			return resourcesTD;
 		} catch (TDGWTServiceException e) {
@@ -6796,9 +7045,11 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			throw new TDGWTServiceException(
 					"Security exception, you haven't rights!");
 		} catch (Throwable e) {
-			logger.error("Error retrieving resources by type: " + e.getLocalizedMessage(),
+			logger.error(
-					e);
+					"Error retrieving resources by type: "
-			throw new TDGWTServiceException("Error retrieving resources by type: "
+							+ e.getLocalizedMessage(), e);
+			throw new TDGWTServiceException(
+					"Error retrieving resources by type: "
 							+ e.getLocalizedMessage());
 		}
 	}
@@ -6816,7 +7067,6 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 			TabularDataService service = TabularDataServiceFactory.getService();
 			checkTabularResourceLocked(service, mapCreationSession.getTrId());
 
-
 			OpExecution4MapCreation opEx = new OpExecution4MapCreation(service,
 					mapCreationSession);
 			OpExecutionDirector director = new OpExecutionDirector();
@@ -6854,6 +7104,4 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 
 	}
 
-
-	
 }

src/main/java/org/gcube/portlets/user/td/gwtservice/shared/tr/TabResource.java

@@ -1,6 +1,7 @@
 package org.gcube.portlets.user.td.gwtservice.shared.tr;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 
 import org.gcube.portlets.user.td.gwtservice.shared.share.Contacts;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
@@ -26,6 +27,7 @@ public class TabResource implements Serializable {
 	protected String validUntilTo;
 	protected String licence;
 	protected Contacts owner;
+	protected ArrayList<Contacts> contacts;
 	protected boolean valid;
 	protected boolean finalized;
 	protected boolean locked;
@@ -175,15 +177,25 @@ public class TabResource implements Serializable {
 		this.locked = locked;
 	}
 	
+	public ArrayList<Contacts> getContacts() {
+		return contacts;
+	}
+
+	public void setContacts(ArrayList<Contacts> contacts) {
+		this.contacts = contacts;
+	}
+
 	@Override
 	public String toString() {
 		return "TabResource [trId=" + trId + ", id=" + id + ", name=" + name
 				+ ", description=" + description + ", agency=" + agency
 				+ ", date=" + date + ", right=" + right + ", validFrom="
 				+ validFrom + ", validUntilTo=" + validUntilTo + ", licence="
-				+ licence + ", owner=" + owner + ", valid=" + valid
+				+ licence + ", owner=" + owner + ", contacts=" + contacts
-				+ ", finalized=" + finalized + ", locked=" + locked + "]";
+				+ ", valid=" + valid + ", finalized=" + finalized + ", locked="
+				+ locked + "]";
 	}
 
 	
+
 }

src/main/java/org/gcube/portlets/user/td/gwtservice/shared/user/UserInfo.java

@@ -13,7 +13,7 @@ public class UserInfo implements Serializable {
 	private static final long serialVersionUID = -2826549639677017234L;
 
 	private String username;
-	private int groupId;
+	private long groupId;
 	private String groupName;
 	private String scope;
 	private String scopeName;
@@ -34,7 +34,7 @@ public class UserInfo implements Serializable {
 	 * @param userEmailAddress
 	 * @param userFullName
 	 */
-	public UserInfo(String username, int groupId, String groupName,
+	public UserInfo(String username, long groupId, String groupName,
 			String scope, String scopeName, String userEmailAddress,
 			String userFullName) {
 		super();
@@ -55,11 +55,11 @@ public class UserInfo implements Serializable {
 		this.username = username;
 	}
 
-	public int getGroupId() {
+	public long getGroupId() {
 		return groupId;
 	}
 
-	public void setGroupId(int groupId) {
+	public void setGroupId(long groupId) {
 		this.groupId = groupId;
 	}