the select and save dialog work

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/widgets/workspace-explorer@167667 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/Util.java

@@ -21,7 +21,7 @@ public class Util {
 
 //	public static final NumberFormat numberFormatterKB = NumberFormat.getFormat("#,##0 KB;(#,##0 KB)");
 
-	public static final ItemType[] FOLDERS = new ItemType[] {ItemType.FOLDER};
+	public static final ItemType[] FOLDERS = new ItemType[] {ItemType.FOLDER, ItemType.PRIVATE_FOLDER, ItemType.SHARED_FOLDER, ItemType.VRE_FOLDER};
 
 	/**
 	 * Checks if is folder.

src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/WorkspaceExplorer.java

@@ -179,7 +179,7 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes, Folder
 		// we make a copy of showable types
 		List<ItemType> showableTypesParam = new ArrayList<ItemType>(showableTypes);
 
-		// we get sure that folders are displayed
+		// we make sure that folders are displayed
 		for (ItemType folder : Util.FOLDERS) {
 			if (!showableTypesParam.contains(folder))
 				showableTypesParam.add(folder);
@@ -198,6 +198,7 @@ public class WorkspaceExplorer implements ShowableTypes, SelectableTypes, Folder
 			}
 
 			public void onSuccess(Item item) {
+				GWT.log("Succes getting root");
 				eventBus.fireEvent(new RootLoadedEvent(item));
 				updateExplorer(item.getChildren());
 

src/main/java/org/gcube/portlets/widgets/wsexplorer/server/ItemBuilder.java

@@ -145,7 +145,7 @@ public class ItemBuilder {
 			itemName = shared.isVreFolder()?shared.getDisplayName():workspaceItem.getTitle();
 			isFolder = true;
 		}
-	
+
 		//		_log.debug("Building Item for: "+itemName);
 		org.gcube.portlets.widgets.wsexplorer.shared.Item item = null;
 		try{
@@ -273,15 +273,12 @@ public class ItemBuilder {
 	 * @return the folder item type
 	 */
 	protected static ItemType getFolderItemType(Item item){
-		System.out.println("***\n\n\"+getFolderItemType " + item.getTitle());
 		if (item instanceof SharedFolder || item instanceof VreFolder) {
 			SharedFolder folder = (SharedFolder) item;
 			if (folder.isVreFolder()) 
 				return ItemType.VRE_FOLDER;
-			System.out.println("***" + item.getTitle() + " is a SHARED FOLDER");
 			return ItemType.SHARED_FOLDER;
 		} else if (item instanceof FolderItem) {
-			System.out.println("***" + item.getTitle() + " is a PRIVATE FOLDER");
 			return ItemType.PRIVATE_FOLDER;
 		}
 		_log.warn("Item Type non found: ");
@@ -468,9 +465,16 @@ public class ItemBuilder {
 		if(wsFolder.getParentId() == null){ //IS ROOT
 			name = WorkspaceExplorerConstants.HOME_LABEL;
 			isRoot = true;
-		}else if(wsFolder.isShared()){ 		//MANAGEMENT SHARED FOLDER NAME
+		}
-			SharedFolder shared = (SharedFolder) wsFolder;
+		else if(wsFolder.isShared()){ 		//MANAGEMENT SHARED FOLDER NAME
-			name = shared.isVreFolder()?shared.getDisplayName():shared.getTitle();
+			if (wsFolder instanceof SharedFolder) {
+				SharedFolder shared = (SharedFolder) wsFolder;
+				name = shared.isVreFolder() ? shared.getDisplayName() : shared.getTitle();
+			} 
+			else {
+				FolderItem shared = (FolderItem) wsFolder;
+				name = shared.getTitle();
+			}
 			//MANAGEMENT SPECIAL FOLDER
 		}else if(isSpecialFolder(wsFolder)){
 			name = WorkspaceExplorerConstants.VRE_FOLDERS_LABEL;

src/main/java/org/gcube/portlets/widgets/wsexplorer/server/WorkspaceExplorerServiceImpl.java

@@ -5,10 +5,10 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.TimeUnit;
 
 import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
 import org.gcube.common.portal.PortalContext;
+import org.gcube.common.storagehub.model.items.AbstractFileItem;
 import org.gcube.common.storagehub.model.items.FolderItem;
 import org.gcube.common.storagehub.model.items.Item;
 import org.gcube.common.storagehub.model.items.SharedFolder;
@@ -37,14 +37,17 @@ import com.google.gwt.user.server.rpc.RemoteServiceServlet;
 @SuppressWarnings("serial")
 public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implements WorkspaceExplorerService {
 
-	public static final Logger logger = LoggerFactory.getLogger(WorkspaceExplorerServiceImpl.class);
+	public static final Logger _log = LoggerFactory.getLogger(WorkspaceExplorerServiceImpl.class);
 	/**
 	 * {@inheritDoc}
 	 */
 	@Override
-	public org.gcube.portlets.widgets.wsexplorer.shared.Item getRoot(List<ItemType> showableTypes, boolean purgeEmpyFolders, FilterCriteria filterCriteria) throws WorkspaceNavigatorServiceException {
+	public org.gcube.portlets.widgets.wsexplorer.shared.Item getRoot(
-		logger.trace("getRoot showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+ filterCriteria);
+			List<ItemType> showableTypes, 
-
+			boolean purgeEmpyFolders, 
+			FilterCriteria filterCriteria) 
+					throws WorkspaceNavigatorServiceException {
+		_log.trace("getRoot showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+ filterCriteria);
 		try {
 			PortalContext pContext = PortalContext.getConfiguration();
 			String userName = pContext.getCurrentUser(getThreadLocalRequest()).getUsername();
@@ -52,13 +55,9 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			String authorizationToken = pContext.getCurrentUserToken(scope, userName);
 			SecurityTokenProvider.instance.set(authorizationToken);
 			
-			logger.trace("Start getRoot...");
+			_log.trace("Start getRoot...");
 			Item root = Whorespace.getRoot(getThreadLocalRequest());
 
-			logger.trace("GetRoot  - Replyiing root");
-			long startTime = System.currentTimeMillis();
-			logger.trace("start time - " + startTime);
-
 			org.gcube.portlets.widgets.wsexplorer.shared.Item rootItem = ItemBuilder.getItem(null, root, root.getPath(), showableTypes, filterCriteria, true, false);
 			rootItem.setName(WorkspaceExplorerConstants.HOME_LABEL);
 			rootItem.setIsRoot(true);
@@ -66,18 +65,12 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			if (purgeEmpyFolders) {
 				rootItem = ItemBuilder.purgeEmptyFolders(rootItem);
 			}
-
-			logger.trace("Returning:");
-			Long endTime = System.currentTimeMillis() - startTime;
-			logger.debug("end time - " + String.format("%d msc %d sec", endTime - startTime, TimeUnit.MILLISECONDS.toSeconds(endTime)));
-
 			Collections.sort(rootItem.getChildren(), new ItemComparator());
-			logger.info("Returning children size: "+rootItem.getChildren().size());
+			_log.info("->Returning children size: "+rootItem.getChildren().size());
-
 			return rootItem;
-
 		} catch (Exception e) {
-			logger.error("Error during root retrieving", e);
+			_log.error("Error during root retrieving", e);
+			e.printStackTrace();
 			throw new WorkspaceNavigatorServiceException("Sorry, an error occurred when performing get root");
 		}
 	}
@@ -86,8 +79,13 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 * {@inheritDoc}
 	 */
 	@Override
-	public org.gcube.portlets.widgets.wsexplorer.shared.Item getFolder(ItemInterface item, List<ItemType> showableTypes, boolean purgeEmpyFolders, FilterCriteria filterCriteria, boolean loadGcubeProperties) throws WorkspaceNavigatorServiceException {
+	public org.gcube.portlets.widgets.wsexplorer.shared.Item getFolder(
-		logger.trace("getFolder folderId: "+item.getId()+" showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+filterCriteria);
+			ItemInterface item, List<ItemType> showableTypes, 
+			boolean purgeEmpyFolders, 
+			FilterCriteria filterCriteria, 
+			boolean loadGcubeProperties) 
+					throws WorkspaceNavigatorServiceException {
+		_log.trace("getFolder folderId: "+item.getId()+" showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+filterCriteria);
 
 		try {
 
@@ -97,7 +95,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			String authorizationToken = pContext.getCurrentUserToken(scope, userName);
 			SecurityTokenProvider.instance.set(authorizationToken);	
 			Item folder = Whorespace.getItem(getThreadLocalRequest(), item.getId());
-			logger.trace("GetFolder - Replying folder");
+			_log.trace("GetFolder - Replying folder");
 			
 			//TO AVOID SLOW CALL getPATH()
 			String folderPath = item.getPath()!=null && !item.getPath().isEmpty()?item.getPath():folder.getPath();
@@ -109,12 +107,12 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			}
 
 			Collections.sort(itemFolder.getChildren(), new ItemComparator());
-			logger.info("Returning children size: "+itemFolder.getChildren().size());
+			_log.info("Returning children size: "+itemFolder.getChildren().size());
 
 			return itemFolder;
 
 		} catch (Exception e) {
-			logger.error("Error during folder retrieving", e);
+			_log.error("Error during folder retrieving", e);
 			throw new WorkspaceNavigatorServiceException("Sorry, an error occurred when performing get folder");
 		}
 	}
@@ -131,7 +129,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 */
 	@Override
 	public org.gcube.portlets.widgets.wsexplorer.shared.Item getItemByCategory(ItemCategory category) throws WorkspaceNavigatorServiceException{
-		logger.trace("GetItemByCategory category: "+category);
+		_log.trace("GetItemByCategory category: "+category);
 		PortalContext pContext = PortalContext.getConfiguration();
 		String userName = pContext.getCurrentUser(getThreadLocalRequest()).getUsername();
 		String scope = pContext.getCurrentScope(getThreadLocalRequest());
@@ -157,7 +155,16 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 				case VRE_FOLDER:{
 					String vreFolderId = Whorespace.getVREFoldersId(getThreadLocalRequest());
 					Item folder = Whorespace.getItem(getThreadLocalRequest(), vreFolderId);
-					item = new org.gcube.portlets.widgets.wsexplorer.shared.Item(null, folder.getId(), WorkspaceExplorerConstants.VRE_FOLDERS_LABEL, ItemType.FOLDER, folder.getPath(), folder.getOwner(), null, true, false);
+					item = new org.gcube.portlets.widgets.wsexplorer.shared.Item(
+							null, 
+							folder.getId(), 
+							WorkspaceExplorerConstants.VRE_FOLDERS_LABEL, 
+							ItemType.FOLDER, 
+							folder.getPath(), 
+							folder.getOwner(), 
+							null, 
+							true, 
+							false);
 					//SET SPECIAL FOLDER  /Workspace/MySpecialFolders
 					item.setSpecialFolder(true);
 					break;
@@ -165,7 +172,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			}
 			return item;
 		} catch (Exception e) {
-			logger.error("Error during get item by category", e);
+			_log.error("Error during get item by category", e);
 			throw new WorkspaceNavigatorServiceException("Sorry, an error occurred when performing get item by category");
 		}
 	}
@@ -174,8 +181,12 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 * {@inheritDoc}
 	 */
 	@Override
-	public org.gcube.portlets.widgets.wsexplorer.shared.Item getMySpecialFolder(List<ItemType> showableTypes, boolean purgeEmpyFolders, FilterCriteria filterCriteria) throws WorkspaceNavigatorServiceException {
+	public org.gcube.portlets.widgets.wsexplorer.shared.Item getMySpecialFolder(
-		logger.trace("GetMySpecialFolder showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+filterCriteria);
+			List<ItemType> showableTypes, 
+			boolean purgeEmpyFolders, 
+			FilterCriteria filterCriteria) 
+					throws WorkspaceNavigatorServiceException {
+		_log.trace("GetMySpecialFolder showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+filterCriteria);
 
 		try {
 			PortalContext pContext = PortalContext.getConfiguration();
@@ -186,35 +197,23 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			String vreFolderId = Whorespace.getVREFoldersId(getThreadLocalRequest());
 			Item folder = Whorespace.getItem(getThreadLocalRequest(), vreFolderId);
 
-			long startTime = System.currentTimeMillis();
-			logger.trace("start time - " + startTime);
-
 			org.gcube.portlets.widgets.wsexplorer.shared.Item itemFolder = ItemBuilder.getItem(null, folder, folder.getPath(), showableTypes, filterCriteria, true, false);
 			//OVERRIDING VRE FOLDERS NAME - SET SPECIAL FOLDER  /Workspace/MySpecialFolders
 			itemFolder.setName(WorkspaceExplorerConstants.VRE_FOLDERS_LABEL);
 			itemFolder.setSpecialFolder(true);
 
-			logger.trace("Builded MySpecialFolder: "+itemFolder);
+			_log.trace("Builded MySpecialFolder: "+itemFolder);
 
-			logger.trace("Only showable types:");
+			_log.trace("Only showable types:");
-			//printName("", folderItem);
 
 			if (purgeEmpyFolders) {
 				itemFolder = ItemBuilder.purgeEmptyFolders(itemFolder);
 			}
-
-			logger.trace("Returning:");
-
-			Long endTime = System.currentTimeMillis() - startTime;
-			String time = String.format("%d msc %d sec", endTime, TimeUnit.MILLISECONDS.toSeconds(endTime));
-			logger.trace("end time - " + time);
-
-			//printName("", folderItem);
 			Collections.sort(itemFolder.getChildren(), new ItemComparator());
 			return itemFolder;
 
 		} catch (Exception e) {
-			logger.error("Error during special folders retrieving", e);
+			_log.error("Error during special folders retrieving", e);
 			throw new WorkspaceNavigatorServiceException("Sorry, an error occurred when performing get My Special Folder");
 		}
 	}
@@ -225,20 +224,12 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 */
 	@Override
 	public boolean checkName(String name) throws WorkspaceNavigatorServiceException {
-		logger.warn("checkName name NOT IMPLEMENTED: "+name);
+		_log.warn("checkName name NOT IMPLEMENTED: "+name);
 		return true; //TODO:
 	}
 
-	/*protected void printName(String indentation, Item item)
-	{
-		if(item!=null){
-			_log.trace(indentation+item.getName());
-			for (Item child:item.getChildren()) printName(indentation+"\t", child);
-		}
-	}*/
-
 	/**
-	 * Gets Breadcrumbs (the list of parents) by item identifier.
+	 * Gets Breadcrumbs (the list of parents) by item identifier and name ( the name is added as last item of the breadcrumb)
 	 *
 	 * @param itemIdentifier the item identifier
 	 * @param includeItemAsParent -  if parameter is true and item passed in input is a folder, the folder is included in path returned as last parent
@@ -246,18 +237,27 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 * @throws Exception the exception
 	 */
 	@Override
-	public ArrayList<org.gcube.portlets.widgets.wsexplorer.shared.Item> getBreadcrumbsByItemIdentifier(String itemIdentifier, String itemName, boolean includeItemAsParent) throws Exception {
+	public ArrayList<org.gcube.portlets.widgets.wsexplorer.shared.Item> getBreadcrumbsByItemIdentifier(
-		logger.trace("ListParents By Item Identifier "+ itemIdentifier);
+			String itemIdentifier, String itemName, boolean includeItemAsParent) 
+					throws Exception {
+		System.out.println("ListParents By Item id "+ itemIdentifier + " name="+itemName);
 		try {
 			List<? extends Item> parents = Whorespace.getParents(getThreadLocalRequest(), itemIdentifier);
-			System.out.println("parents size: "+parents.size() + " follows them in order");
 			ArrayList<org.gcube.portlets.widgets.wsexplorer.shared.Item> toReturn = new ArrayList<>(parents.size());
+			for (Item item : parents) {
+				if (item instanceof SharedFolder)
+					toReturn.add( ItemBuilder.buildFolderForBreadcrumbs((SharedFolder) item, null));
+				else
+					toReturn.add( ItemBuilder.buildFolderForBreadcrumbs((FolderItem) item, null));
+				System.out.println("->"+item.getTitle());
+			}
 			Collections.reverse(toReturn);
+			
 			String theClickedFolderName = (itemName == null || itemName.equals("")) ? "current folder" : itemName;
 			toReturn.add(new org.gcube.portlets.widgets.wsexplorer.shared.Item(itemIdentifier, theClickedFolderName, true)); //this is the last non clickable item on the BC
 			return toReturn;
 		} catch (Exception e) {
-			logger.error("Error in get List Parents By Item Identifier ", e);
+			_log.error("Error in get List Parents By Item Identifier ", e);
 			throw new Exception("Sorry, an error occurred during path retrieving!");
 		}
 	}
@@ -273,18 +273,12 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 */
 	@Override
 	public List<org.gcube.portlets.widgets.wsexplorer.shared.Item> getBreadcrumbsByItemIdentifierToParentLimit(String itemIdentifier, String parentLimit, boolean includeItemAsParent) throws Exception {
-		logger.trace("getBreadcrumbsByItemIdentifierToParentLimit by Item Identifier " + itemIdentifier +" and limit: "+parentLimit);
+		_log.trace("getBreadcrumbsByItemIdentifierToParentLimit by Item Identifier " + itemIdentifier +" and limit: "+parentLimit);
 		try {
 
 			Item wsItem = Whorespace.getItem(getThreadLocalRequest(), itemIdentifier);
-			System.out.println("**** workspace retrieved item name: "+wsItem.getName());
 			List<? extends Item> parents = Whorespace.getParents(getThreadLocalRequest(), itemIdentifier);
-			System.out.println("parents size: "+parents.size() + " follows them in order");
+			_log.trace("parents size: "+parents.size());
-			for (Item item : parents) {
-				System.out.println("parent: "+item.getTitle());
-			}
-			System.out.println("parents size: "+parents.size());
-			logger.trace("parents size: "+parents.size());
 			org.gcube.portlets.widgets.wsexplorer.shared.Item[] arrayParents;
 
 			if(includeItemAsParent==true &&  wsItem instanceof FolderItem){
@@ -302,33 +296,33 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			 */
 			if( wsItem instanceof FolderItem){
 				if(ItemBuilder.isSpecialFolder((FolderItem) wsItem)){
-					logger.debug("item id is special folder, returning");
+					_log.debug("item id is special folder, returning");
 					return new ArrayList<org.gcube.portlets.widgets.wsexplorer.shared.Item>(Arrays.asList(arrayParents));
 				}
 
 				if(itemIdentifier.compareTo(parentLimit)==0){
-					logger.debug("item and parent limit are identical element, returning");
+					_log.debug("item and parent limit are identical element, returning");
 					return new ArrayList<org.gcube.portlets.widgets.wsexplorer.shared.Item>(Arrays.asList(arrayParents));
 				}
 
 			}
 
 			//CONVERTING PATH
-			logger.trace("converting path from second-last..");
+			_log.trace("converting path from second-last..");
 			for (int i =  parents.size()-2; i >= 0; i--) {
 				FolderItem wsParentFolder = (FolderItem) parents.get(i);
 				arrayParents[i] = ItemBuilder.buildFolderForBreadcrumbs(wsParentFolder, null);
 				if(arrayParents[i].isSpecialFolder()){ //SKIP HOME PARENT FOR MY_SPECIAL_FOLDER
-					logger.info("arrayParents index "+i+" is special folder, break");
+					_log.info("arrayParents index "+i+" is special folder, break");
 					break;
 				}else if(parentLimit.compareTo(arrayParents[i].getId())==0){
-					logger.info("reached parent limit "+parentLimit+", break");
+					_log.info("reached parent limit "+parentLimit+", break");
 					break;
 				}
 			}
 
 			//SET PARENTS
-			logger.trace("setting parents..");
+			_log.trace("setting parents..");
 			for(int i=0; i<arrayParents.length-1; i++){
 
 				org.gcube.portlets.widgets.wsexplorer.shared.Item parent = arrayParents[i];
@@ -339,7 +333,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 				}
 			}
 
-			logger.trace("ListParents return size: "+arrayParents.length);
+			_log.trace("ListParents return size: "+arrayParents.length);
 			if(arrayParents[0]==null){ //EXIT BY BREAK IN CASE OF SPECIAL FOLDER OR REACHED PARENT LIMIT
 				List<org.gcube.portlets.widgets.wsexplorer.shared.Item> breadcrumbs = new ArrayList<org.gcube.portlets.widgets.wsexplorer.shared.Item>();
 				for (int i=1; i<arrayParents.length; i++) {
@@ -354,7 +348,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			}
 
 		} catch (Exception e) {
-			logger.error("Error in get List Parents By Item Identifier ", e);
+			_log.error("Error in get List Parents By Item Identifier ", e);
 			throw new Exception("Sorry, an error occurred during path retrieving!");
 		}
 	}
@@ -411,27 +405,20 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 */
 	@Override
 	public String getMimeType(String itemId) throws Exception {
-		return "";
+		_log.debug("get MimeType By ItemId "+ itemId);
-		//TODO: implement later
+		try {
-//
+			Item wsItem = Whorespace.getItem(getThreadLocalRequest(), itemId);
-//		logger.info("get MimeType By ItemId "+ itemId);
+			_log.trace("workspace retrieve item name: "+wsItem.getName());
-//		try {
+			if((wsItem instanceof FolderItem)) //if is a folder no mime
-//			Item wsItem = Whorespace.getItem(getThreadLocalRequest(), itemId);
+				return null;
-//			logger.trace("workspace retrieve item name: "+wsItem.getName());
+			
-//	
+			AbstractFileItem file = (AbstractFileItem) wsItem;
-//
+			return file.getContent().getMimeType();
-//			if(! (wsItem instanceof FolderItem)) {
+
-//				return null;
+		} catch (Exception e) {
-//			}
+			_log.error("get MimeType By ItemId ", e);
-//
+			throw new Exception(e.getMessage());
-//			FolderItem folderItem = (FolderItem) wsItem;
+		}
-//			//TODO:folderItem.getMimeType(); 
-//			return "unknown";
-//
-//		} catch (Exception e) {
-//			logger.error("get MimeType By ItemId ", e);
-//			throw new Exception(e.getMessage());
-//		}
 	}
 
 
@@ -484,7 +471,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			}
 			return false;
 		}catch(Exception e){
-			logger.error("Error in server isASharedFolder", e);
+			_log.error("Error in server isASharedFolder", e);
 			return false;
 		}
 	}
@@ -504,11 +491,11 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	public String getReadableSizeByItemId(String itemId) throws Exception {
 
 		try{
-		logger.info("getFormattedSize ByItemId "+ itemId);
+		_log.info("getFormattedSize ByItemId "+ itemId);
 				long size = getSizeByItemId(itemId);
 				return StringUtil.readableFileSize(size);
 		} catch (Exception e) {
-			logger.error("getFormattedSize By ItemId ", e);
+			_log.error("getFormattedSize By ItemId ", e);
 			throw new Exception(e.getMessage());
 		}
 	}
@@ -525,7 +512,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	@Override
 	public org.gcube.portlets.widgets.wsexplorer.shared.Item createFolder(String nameFolder, String description, String parentId) throws Exception {
 
-		logger.debug("creating folder: "+nameFolder +", parent id: "+parentId);
+		_log.debug("creating folder: "+nameFolder +", parent id: "+parentId);
 		//TODO
 		return null;
 //		try {
@@ -595,7 +582,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 */
 	@Override
 	public Map<String, String> getGcubePropertiesForWorspaceId(String id) throws Exception {
-		logger.trace("getGcubePropertiesForWorspaceId "+id);
+		_log.trace("getGcubePropertiesForWorspaceId "+id);
 		//TODO
 				return null;
 //		try {
@@ -625,7 +612,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 		FilterCriteria filterCriteria, boolean loadGcubeProperties,
 		final int startIndex, final int limit, final int serverStartIndex) throws WorkspaceNavigatorServiceException {
 
-		logger.trace("getFolder folderId: "+item.getId()+" showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+filterCriteria);
+		_log.trace("getFolder folderId: "+item.getId()+" showableTypes: "+showableTypes+" purgeEmpyFolders: "+purgeEmpyFolders+" filterCriteria: "+filterCriteria);
 
 		try {
 
@@ -633,7 +620,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			
 			int searchStartIndex = startIndex < serverStartIndex? serverStartIndex : startIndex;
 			//logger.trace("GetFolder - Replyiing folder");
-			logger.debug("MyLg getFolder searchIndex: "+searchStartIndex+", limit: "+limit);
+			_log.debug("MyLg getFolder searchIndex: "+searchStartIndex+", limit: "+limit);
 			//long startTime = System.currentTimeMillis();
 			//logger.trace("start time - " + startTime);
 
@@ -643,18 +630,18 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 
 			SearchedFolder sf = new SearchedFolder(itemFolderToReturn, startIndex, limit, searchStartIndex, false);
 			int currentListCount = sf.getFolder().getChildren().size();
-			logger.debug("MyLg Total item returning is: "+currentListCount);
+			_log.debug("MyLg Total item returning is: "+currentListCount);
 
 			FolderItem hlFolder = (FolderItem) folder;
 			int folderChildrenCount = Whorespace.getItemChildrenCount(getThreadLocalRequest(), hlFolder.getId());
-			logger.debug("MyLg Folder children count is: "+folderChildrenCount);
+			_log.debug("MyLg Folder children count is: "+folderChildrenCount);
 
 			if(currentListCount == limit || folderChildrenCount==0){
-				logger.debug("Page completed returning "+currentListCount+ " items");
+				_log.debug("Page completed returning "+currentListCount+ " items");
 				int offset = searchStartIndex+limit;
 				Collections.sort(sf.getFolder().getChildren(), new ItemComparator());
 				sf.setServerSearchFinished(offset>folderChildrenCount || folderChildrenCount == 0);
-				logger.debug("is Search finished: "+sf.isServerSearchFinished());
+				_log.debug("is Search finished: "+sf.isServerSearchFinished());
 				return sf;
 			}
 
@@ -664,25 +651,25 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			int offsetStartIndex = searchStartIndex;
 			boolean pageOffsetOut = false;
 			while(currentListCount < limit && !sf.isServerSearchFinished() && !pageOffsetOut){ //&& SEARCH NOT ULTIMATED
-				logger.debug("MyLg new WHILE Items count: "+currentListCount+" is less than limit..");
+				_log.debug("MyLg new WHILE Items count: "+currentListCount+" is less than limit..");
 
 				int newstartIndex = offsetStartIndex+limit+1;
-				logger.debug("MyLg NewStartIndex is startIndex+limit: "+newstartIndex);
+				_log.debug("MyLg NewStartIndex is startIndex+limit: "+newstartIndex);
 
 				//THERE ARE OTHER CHILDREN OVER NEW START INDEX
 				if(newstartIndex < folderChildrenCount){
 					//newLimit = limit - childrenToReturn.size();
-					logger.debug("MyLg getting items with index start: "+newstartIndex + ", limit: "+limit);
+					_log.debug("MyLg getting items with index start: "+newstartIndex + ", limit: "+limit);
 					org.gcube.portlets.widgets.wsexplorer.shared.Item newItemFolder = ItemBuilder.getItem(null, folder, folderPath, showableTypes, filterCriteria, true, loadGcubeProperties, newstartIndex, limit);
 					int diff = limit - currentListCount; //How items are remaining
 					//int offset = 0;
-					logger.debug("MyLg new search start: "+newstartIndex + ", diff: "+diff+ ", retrieved: "+newItemFolder.getChildren().size());
+					_log.debug("MyLg new search start: "+newstartIndex + ", diff: "+diff+ ", retrieved: "+newItemFolder.getChildren().size());
 					if(diff >= newItemFolder.getChildren().size()){
-						logger.debug("MyLg Adding sublist from 0 to 'diff' "+diff+" to children");
+						_log.debug("MyLg Adding sublist from 0 to 'diff' "+diff+" to children");
 						childrenToReturn.addAll(newItemFolder.getChildren().subList(0, newItemFolder.getChildren().size()));
 						//offset = diff;
 					}else{
-						logger.debug("MyLg PageOffsetOut, the sublist size: "+newItemFolder.getChildren().size()+ " is greather than (limit-currentListCount)"+diff+" leaving WHILE...");
+						_log.debug("MyLg PageOffsetOut, the sublist size: "+newItemFolder.getChildren().size()+ " is greather than (limit-currentListCount)"+diff+" leaving WHILE...");
 						//childrenToReturn.addAll(newItemFolder.getChildren().subList(0, newItemFolder.getChildren().size()));
 						//offset = newItemFolder.getChildren().size();
 						pageOffsetOut = true;
@@ -690,10 +677,10 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 					offsetStartIndex = newstartIndex;
 					currentListCount = childrenToReturn.size();
 					//int realServerEndIndex = newstartIndex+offset;
-					logger.debug("MyLg New items count is: "+currentListCount + " serverEndIndex: "+offsetStartIndex);
+					_log.debug("MyLg New items count is: "+currentListCount + " serverEndIndex: "+offsetStartIndex);
 					sf.setServerEndIndex(offsetStartIndex);
 				}else{
-					logger.debug("MyLg New start index (oldStartIndex+limit) is grather than folder children count, search is finished");
+					_log.debug("MyLg New start index (oldStartIndex+limit) is grather than folder children count, search is finished");
 					sf.setServerSearchFinished(true);
 				}
 			}
@@ -716,11 +703,11 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 //			}
 
 			Collections.sort(itemFolderToReturn.getChildren(), new ItemComparator());
-			logger.debug("Returning: "+sf);
+			_log.debug("Returning: "+sf);
 			return sf;
 
 		} catch (Exception e) {
-			logger.error("Error during folder retrieving", e);
+			_log.error("Error during folder retrieving", e);
 			throw new WorkspaceNavigatorServiceException("Sorry, an error occurred when performing get folder");
 		}
 	}

src/main/java/org/gcube/portlets/widgets/wsexplorer/shared/ItemType.java

@@ -11,7 +11,7 @@ package org.gcube.portlets.widgets.wsexplorer.shared;
  * Jun 18, 2015
  */
 public enum ItemType {
-	PRIVATE_FOLDER, //MANDATORY
+	PRIVATE_FOLDER,
 	SHARED_FOLDER, 
 	VRE_FOLDER, 
 	FOLDER, //MANDATORY

src/main/resources/clientlog4j.properties

@@ -25,6 +25,7 @@ m%n
 log4j.logger.org.apache.jasper.compiler.TldLocationsCache.level=ERROR, CA
 #AVOID LOGGING EHCACHE Hearbeat problem
 log4j.logger.net.sf.ehcache.distribution.PayloadUtil=OFF, CA
+log4j.loggercom.liferay.portal.kernel.log.Jdk14LogImpl=OFF, CA
 
 log4j.logger.org.gcube.portal.notifications=INFO, CA
 log4j.logger.org.gcube.common.scope.impl=INFO, CA