go to folder completed

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/workspace-tree-widget@77067 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/workspace/client/AppControllerExplorer.java

@@ -5,6 +5,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 
+import org.gcube.portlets.user.workspace.client.ConstantsExplorer.WsPortletInitOperation;
 import org.gcube.portlets.user.workspace.client.event.AccountingHistoryEvent;
 import org.gcube.portlets.user.workspace.client.event.AccountingHistoryEventHandler;
 import org.gcube.portlets.user.workspace.client.event.AccountingReadersEvent;
@@ -424,7 +425,7 @@ public class AppControllerExplorer implements EventHandler, TreeAppControllerInt
 //					int last = currentUrl.lastIndexOf("/");
 //					String shareLinkUrl = currentUrl.substring(0,last+1) + "?" +ConstantsExplorer.GET_ITEMID_PARAMETER+"="+getLinkEvent.getSourceFile().getIdentifier();
 					String shareLinkUrl = currentUrl+ "?" +ConstantsExplorer.GET_ITEMID_PARAMETER+"="+getLinkEvent.getSourceFile().getIdentifier();
-
+					shareLinkUrl+="&"+ConstantsExplorer.GET_OPEARATION_PARAMETER+"="+WsPortletInitOperation.sharelink;
 					
 					DialogShareLink dialog = new DialogShareLink("Copy to clipboard Share Link: Ctrl+C", shareLinkUrl);
 					dialog.show();

src/main/java/org/gcube/portlets/user/workspace/client/ConstantsExplorer.java

@@ -185,9 +185,11 @@ public class ConstantsExplorer {
 	public static final NumberFormat numberFormatterKB = NumberFormat.getFormat("#,##0 KB;(#,##0 KB)");
 
 
-	//USED IN HTTP GET AS PARAMETER
+	//USED IN HTTP GET AS PARAMETER.. THIS PARAMS ARE REPLICATED IN THE CONSTANTS OF TREE WIDGET
+	public static final String GET_SEARCH_PARAMETER ="search";
 	public static final String GET_ITEMID_PARAMETER ="itemid";
-
+	public static final String GET_OPEARATION_PARAMETER ="operation";
+	public static enum WsPortletInitOperation {sharelink, gotofolder}; //DEFAULT OPERATION IS GOTOFOLDER
 
 	public enum ViewSwitchType {Tree, SmartFolder, Messages};
 	

src/main/java/org/gcube/portlets/user/workspace/client/rpc/GWTWorkspaceService.java

@@ -151,4 +151,11 @@ public interface GWTWorkspaceService extends RemoteService{
 	 */
 	public FileGridModel getItemForFileGrid(String itemId) throws Exception;
 
+	/**
+	 * @param folderId
+	 * @return
+	 * @throws Exception
+	 */
+	List<FileGridModel> getFolderChildrenForFileGridById(String folderId) throws Exception;
+
 }

src/main/java/org/gcube/portlets/user/workspace/client/rpc/GWTWorkspaceServiceAsync.java

@@ -149,5 +149,8 @@ public interface GWTWorkspaceServiceAsync {
 
 	void getItemForFileGrid(String itemId, AsyncCallback<FileGridModel> callback);
 
+	void getFolderChildrenForFileGridById(String folderId,
+			AsyncCallback<List<FileGridModel>> callback);
+
 
 }

src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java

@@ -240,9 +240,9 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 		} catch (Exception e) {
 			workspaceLogger.error("Error in server During item retrieving", e);
 //			workspaceLogger.trace("Error in server During item retrieving " + e);
-
+			String error = ConstantsExplorer.SERVER_ERROR + " retrieving item. Item doesn't exists or you haven't permission to access this item";
 			//GWT can't serialize all exceptions
-			throw new Exception("Error during item loading, please contact the support.");
+			throw new Exception(error);
 		}
 	}
 
@@ -283,8 +283,75 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 			workspaceLogger.error("Error in server During items retrieving", e);
 //			workspaceLogger.trace("Error in server During items retrieving " + e);
 //			e.printStackTrace();
+			String error = ConstantsExplorer.SERVER_ERROR + " retrieving item. Item doesn't exists or you haven't permission to access this item";
 			//GWT can't serialize all exceptions
-			throw new Exception("Error during item loading, please contact the support.");
+			throw new Exception(error);
+		}
+	}
+	
+	@Override
+	public List<FileGridModel> getFolderChildrenForFileGridById(String folderId) throws Exception {
+		
+		Workspace workspace;
+		
+		try {
+			GCUBEClientLog logger = new GCUBEClientLog(GWTWorkspaceServiceImpl.class);
+			
+			workspace = getWorkspace();
+			
+			logger.trace("get children for Grid by id: "+folderId);
+			List<FileGridModel> listFileGridModels = new ArrayList<FileGridModel>();
+			
+			
+			if(folderId==null || folderId.isEmpty()){
+				logger.trace("id is null or empty, return");
+				return listFileGridModels;
+			}
+		
+			workspaceLogger.trace("get children for Grid by id: "+folderId);
+			
+			GWTWorkspaceBuilder builder = getGWTWorkspaceBuilder();
+			
+			//BUILD PARENT
+			WorkspaceItem wsItem = workspace.getItem(folderId);
+			
+			WorkspaceFolder parent;
+			
+			if(wsItem.getType().equals(WorkspaceItemType.SHARED_FOLDER) || wsItem.getType().equals(WorkspaceItemType.FOLDER)){
+				workspaceLogger.trace("item id: "+folderId +" is of type: "+wsItem.getType());
+				parent = (WorkspaceFolder) workspace.getItem(folderId);
+
+			}else{
+				workspaceLogger.trace("item id: "+folderId +" is not a folder but of type: "+wsItem.getType()+", get parent");
+				parent = wsItem.getParent();
+			}
+			
+			if(parent==null)
+				return listFileGridModels;
+			
+			FileGridModel wsParent = builder.buildGXTFileGridModelItem(parent, null);
+			Long startTime =  System.currentTimeMillis();
+			
+			//GET CHILDREN
+			List<WorkspaceItem> listItems = (List<WorkspaceItem>) parent.getChildren();
+			
+			Long endTime = System.currentTimeMillis() - startTime;
+			String time = String.format("%d msc %d sec", endTime, TimeUnit.MILLISECONDS.toSeconds(endTime));
+			logger.trace("grid getChildren() returning "+listItems.size()+" elements in " + time);
+			
+			
+			listFileGridModels = builder.buildGXTListFileGridModelItem(listItems, wsParent);
+			
+			return listFileGridModels;
+			
+		} catch (Exception e) {
+			workspaceLogger.error("Error in server During items retrieving", e);
+//			workspaceLogger.trace("Error in server During items retrieving " + e);
+			
+			String error = ConstantsExplorer.SERVER_ERROR + " retrieving item. Item doesn't exists or you haven't permission to access this item";
+//			e.printStackTrace();
+			//GWT can't serialize all exceptions
+			throw new Exception(error);
 		}
 	}