/src/gr/ebs/gss/client/FileUploadGearsDialog.java - Diff - Synnefo - Greek Research and Technology Network's projects

Revision 22eb1f84 src/gr/ebs/gss/client/FileUploadGearsDialog.java

     import java.util.ArrayList;
     import java.util.Arrays;
     import java.util.HashMap;
     import java.util.List;
     import java.util.Map;
     import com.google.gwt.core.client.GWT;
     import com.google.gwt.gears.client.Factory;
-...
     	private FlexTable generalTable;
     	private Map<String, FileResource> toRename;
     	/**
     	 * The widget's constructor.
     	 */
-...
     		setAnimationEnabled(true);
     		// Create a panel to hold all of the dialog widgets.
     		VerticalPanel panel = new VerticalPanel();
     		final HTML info = new HTML("Select one or more files to upload.");
     		final HTML info = new HTML("You may select one or more files to upload.");
     		info.addStyleName("gss-uploadNote");
     		panel.add(info);
     		// Add an informative label with the folder name.
-...
     			hide();
     			return;
+    		}
     		for(File file: selectedFiles)
     		for (File file: selectedFiles)
     			if (!canContinue(file)) {
     				app.displayError("The file name " + file.getName() +
     							" already exists in this folder");
-...
+    			}
     		submit.setEnabled(false);
     		browse.setVisible(false);
     		final String fname = getFilename(selectedFiles.get(0).getName());
     		if (getFileForName(fname) == null) {
     			// We are going to create a file, so we check to see if there is a
     			// trashed file with the same name.
     			FileResource same = null;
     			for (FileResource fres : folder.getFiles())
     				if (fres.isDeleted() && fres.getName().equals(fname))
     					same = fres;
     			if (same == null)
     				uploadFiles();
     			else {
     				final FileResource sameFile = same;
     				GWT.log("Same deleted file", null);
     				ConfirmationDialog confirm = new ConfirmationDialog("A file " +
     						"with the same name exists in the trash. If you " +
     						"continue,<br/>the trashed file  '" + fname +
     						"' will be renamed automatically for you.", "Continue") {
     					@Override
     					public void cancel() {
     						hide();
+    					}
     					@Override
     					public void confirm() {
     						updateTrashedFile(getBackupFilename(fname), sameFile);
+    					}
     		List<String> toUpdate = new ArrayList<String>();
     		toRename = new HashMap<String, FileResource>();
     		for (File file: selectedFiles) {
     			String fname = getFilename(file.getName());
     			if (getFileForName(fname) == null) {
     				// We are going to create a file, so we check to see if there is a
     				// trashed file with the same name.
     				FileResource same = null;
     				for (FileResource fres : folder.getFiles())
     					if (fres.isDeleted() && fres.getName().equals(fname))
     						same = fres;
     				// In that case add it to the list of files to rename.
     				if (same != null)
     					toRename.put(getBackupFilename(fname), same);
     			} else
     				// If we are updating a file add it to the list of files to update.
     				toUpdate.add(fname);
+    		}
     				};
     				confirm.center();
+    			}
     		} else {
     			// We are going to update an existing file, so show a confirmation dialog.
     		if (!toUpdate.isEmpty()) {
     			StringBuffer sb = new StringBuffer();
     			for (String name: toUpdate)
     				sb.append(name).append("<br/>");
     			// We are going to update existing files, so show a confirmation dialog.
     			ConfirmationDialog confirm = new ConfirmationDialog("Are you sure " +
     					"you want to update " + fname + "?", "Update"){
     					"you want to update the following files?<br/><i>" + sb +
     					"</i>", "Update") {
     				@Override
     				public void cancel() {
-...
     				@Override
     				public void confirm() {
     					uploadFiles();
     					confirmRename();
+    				}
     			};
     			confirm.center();
+    		}
     		} else
     			confirmRename();
+    	}
     	private void updateTrashedFile(String newName, FileResource trashedFile) {
     		JSONObject json = new JSONObject();
     		json.put("name", new JSONString(newName));
     		PostCommand cf = new PostCommand(trashedFile.getUri() + "?update=", json.toString(), 200) {
     	/**
     	 * Confirm the renames of synonymous files already in the trash.
     	 */
     	private void confirmRename() {
     		if (!toRename.isEmpty()) {
     			StringBuffer sb = new StringBuffer();
     			for (FileResource file: toRename.values())
     				sb.append(file.getName()).append("<br/>");
     			ConfirmationDialog confirm = new ConfirmationDialog("Files " +
     					"with the following names already exist in the trash. If" +
     					" you continue,<br/>the trashed files will be renamed " +
     					"automatically for you:<br/><i>" + sb + "</i>", "Continue") {
     			@Override
     			public void onComplete() {
     				uploadFiles();
+    			}
     				@Override
     				public void cancel() {
     					hide();
+    				}
     			@Override
     			public void onError(Throwable t) {
     				GWT.log("", t);
     				if (t instanceof RestException) {
     					int statusCode = ((RestException) t).getHttpStatusCode();
     					if (statusCode == 405)
     						GSS.get().displayError("You don't have the necessary permissions");
     					else if (statusCode == 404)
     						GSS.get().displayError("User in permissions does not exist");
     					else if (statusCode == 409)
     						GSS.get().displayError("A file with the same name already exists");
     					else if (statusCode == 413)
     						GSS.get().displayError("Your quota has been exceeded");
     					else
     						GSS.get().displayError("Unable to modify file:" +((RestException)t).getHttpStatusText());
     				} else
     					GSS.get().displayError("System error modifying file:" + t.getMessage());
+    			}
     				@Override
     				public void confirm() {
     					updateTrashedFiles();
+    				}
     		};
     		DeferredCommand.addCommand(cf);
     			};
     			confirm.center();
     		} else
     			uploadFiles();
+    	}
     	/**
     	 * Rename the conflicting trashed files with the supplied new names.
     	 */
     	private void updateTrashedFiles() {
     		for (final String name: toRename.keySet()) {
     			JSONObject json = new JSONObject();
     			json.put("name", new JSONString(name));
     			PostCommand cf = new PostCommand(toRename.get(name).getUri() + "?update=", json.toString(), 200) {
     				@Override
     				public void onComplete() {
     					toRename.remove(name);
     					uploadFiles();
+    				}
     				@Override
     				public void onError(Throwable t) {
     					GSS app = GSS.get();
     					GWT.log("", t);
     					if (t instanceof RestException) {
     						int statusCode = ((RestException) t).getHttpStatusCode();
     						if (statusCode == 405)
     							app.displayError("You don't have the necessary permissions");
     						else if (statusCode == 404)
     							app.displayError("User in permissions does not exist");
     						else if (statusCode == 409)
     							app.displayError("A file with the same name already exists");
     						else if (statusCode == 413)
     							app.displayError("Your quota has been exceeded");
     						else
     							app.displayError("Unable to modify file:" + ((RestException) t).getHttpStatusText());
     					} else
     						app.displayError("System error modifying file:" + t.getMessage());
+    				}
     			};
     			DeferredCommand.addCommand(cf);
+    		}
+    	}
     	/**
     	 * Schedule the PUT requests to upload the files.
     	 * Checks if the renaming step for already trashed files is complete and
     	 * starts file uploads.
     	 */
     	private void uploadFiles() {
     		if (!toRename.isEmpty()) return;
     		for (int i = 0; i< fileObjects.length; i++) {
     			final int index = i;
     			DeferredCommand.addCommand(new Command() {
-...
     	 * Perform the HTTP PUT requests to upload the specified file.
     	 */
     	protected void doPut(final File file, final int index) {
     		GSS app = GSS.get();
     		final GSS app = GSS.get();
     		HttpRequest request = factory.createHttpRequest();
     		String method = "PUT";
     		String path;
     		String filename = getFilename(file.getName());
     		final String filename = getFilename(file.getName());
     		FileResource selectedResource = getFileForName(filename);
     		if (selectedResource == null ) {
     			// We are going to create a file.
-...
     						SessionExpiredDialog dlg = new SessionExpiredDialog();
     						dlg.center();
     						break;
     					case 405:
     						app.displayError("You don't have permission to " +
     								"upload file " + filename);
     						break;
     					case 409:
     						app.displayError("A folder with the name " + filename +
     								" already exists at this level");
     						break;
     					case 413:
     						app.displayError("There is not enough free space " +
     								"available for uploading " + filename);
     						break;
     					default:
     						app.displayError("Error uploading file " + filename +
     									": " + req.getStatus());
     						DisplayHelper.log(req.getStatus() + ":" + req.getStatusText());
+    				}
+    			}

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